How to set the timing on a mercury outboard motor

thanks. Press and hold this button for 3-5 seconds. View and Download Mercury 8. 006 mm. Mechanic's Assistant: Is there anything else the Marine Mechanic should be aware of? # 2 wasn't firing, I changed the trigger and put kits in the carburetors. In Chapter 5 of this manual, it advises to set it for 3-5 degrees ATDC but in the BACK of the book under the general and special notes it read Need to set the timing on a 95 200 that is fresh. Plus, if the battery fails to charge continuously and corrosion build-up around the stator’s surface, rest assured that the stator will become faulty! The biggest one is for the timing of my 1977 70 hp Johnson outboard. Remove and ground all spark plugs BEFORE you turn the motor over. The oil change procedure, along with the specific engine oil requirements for every model, is also outlined in your Mercury operation and maintenance manual. Bookmark this page. #5. One of things I showed on this video is to synch your max forward position o Remote Keyed Ignition: Put the motor in neutral and fast-idle. 810. You can trust them to have the parts, expertise and factory training to handle all of your maintenance or repair needs. Now I'll put the bolt back in for the tensioner. Symptoms such as engine View the manual for the Mercury 3. Before starting the motor, you will need to attach a set of flushing muffs to the water intakes at the bottom of the lower unit forward of the prop. It would help to know what yea. 28. Check the timing. Here is the procedure Clams has kindly provided. 2002-2004 Mercury 225, 250 & 3. 2002-2005 Mercury 30 40 EFI Repair Manual 3-Cylinder, 4-Stroke. S/N 6504041. 5. advance screw until the "solid line" on the flywheel is lined up with the timing marker. Plus I am not sure I understand all that is said in the manual about the idel stabilizer and what applies to my particular motor. Timing a Mercury 90 Hp outboard motor is just one of the steps you can take extend the life of your boat and to maximize the pleasure you gain from recreational boating. You’ll then need to remove the battery from its housing. 90-13645--2. Step 4. This oil residue will help to trap small dirt particles and extend the life of the foam. URL of this page: HTML Link: Bookmark this page. Turn your boat left and right and note the direction the boat turns more easily. Adjust the slow-speed idle by turning the screw clockwise 1/4 turn at a time until the motor begins to stall; then turn it back counterclockwise 1/4 turn to find the proper setting on the 6 HP motor. I would use 30* BTDC as the spec, because I do not know why the timing would change if the motor was running. Set all idle screws to 1 3/4 turns out from lightly seated. Download this manual. Depending on your application and style of boat, you may have a fuel-water separating filter aboard your vessel. Idle Speed Adjustment. My camera timed out before I could test sp Mag plate, new points and condensers get installed. Adjusting the slow speed on a 6 HP Johnson outboard motor regularly will keep the engine running efficiently and provide better fuel I suspect @ TDC which would result in you trying to set the timing way in advance of where it should be and this is what you describe. If the battery is damaged, replace it. When the throttle is in the idle position the carbs should be fully closed and the ignition retarded. Mercury grease points is a critical part of 4-stroke outboard 100-hour service. JustJason said: if it's TB4 you need to start the engine and let it warm up, ground the purple/black wire that should be up front next to one of the valve covers, set base timing, then remove the ground from the wire. 9 TwoStroke manuals available for free PDF Setting the Transom Angle of Your Outboard. adjust as specified. 4 4-Stroke outboard motor pdf manual download. Im looking for specs and info on setting the base static timing at idle and WOT and base idle adjustment. Battery Page 1 Outboard Operation Maintenance Warranty Installation Manual; Page 3 Declaration of Conformity ‑ For Recreational Craft Propulsion Engines with the Requirements of Directive 94/25/EC as amended by Directive 2003/44/EC Name of engine manufacturer: Mercury Marine Address: W6250 Pioneer Road, P. If you suspect an air leak sucking into In this video I use a timing light to set the idle timing on a Yamaha 20 HP two stroke outboard motor. Adjust the tang or trigger screw to make this a reality. 464 inches before TDC is considered more accurate than finding TDC. Experience: Over a 15 years of working on all the brands of outboards. Adjusting the timing on a Mercury outboard In this video we look at how to set timing on an outboard motor using a timing light. You can bore people at dinner parties with that. 20. On the old cross engines, the idle screw on the arm. I am in the process of setting the timing on a Mercury 175 EFI. S. Hook up the timing light to the #1 plug wire. I have a TDC tool from Jay Smith, and the directions seem pretty good with measurements for finding 25 degrees before TDC. BUY MUFFS - https://a A video describing the replacement of the timing belt on my 2011 Mercury EFI 60 hp four stroke outboard. This outboard motor manufactured by Mercury Marine, Fond du Lac, WI, USA or Marine Power Europe. And confirmed with timing light that each cyl is firing at proper time. Also, will I need a test wheel to spin the motor up so I can Mercury introduced its first 4-stroke outboard motor, the Mercury 25 HP 4-stroke, in 1998. Troubleshooting tips: rebuild Mariner carburetors, remove Mercury outboard carburetors, adjust Mariner carburetors, set the idle on Mercury outboards, install Mariner carburetor floats, adjust the fuel mixture on Mercury outboards, remove linkage from Mariner carburetors. When checking max advance with just no1 plug and the rest grounded to the block I can only get to 21/21 dev max advance then the trigger wiring hits the bearing carrier preventing any further advance. If engine is cold, hold the fuel primer button in and pump up the fuel pressure with the fuel primer bulb. In this blog post, we’ll explore common problems associated with Mercury 2-stroke outboard engines and Page 1 Outboard Operation Maintenance Warranty Installation Manual; Page 3 Declaration of Conformity ‑ For Recreational Craft Propulsion Engines with the Requirements of Directive 94/25/EC as amended by Directive 2003/44/EC Name of engine manufacturer: Mercury Marine Address: W6250 Pioneer Road, P. If you set that at 16' BTDC max advance while cranking the motor over with the key or remote starter, THEN you crank it up and put a timing light on it at 5000+ RPM's, you will see that your For the Maximum Spark Advance adjustment, take the engine up to 5000 - 5500 RPM, adjust the max. 22480 a c b c a - Timing Pointer b - Timing Mark c - Attaching Screws 5. crank engine with starter motor and adjust idle timing screw to align T. How to time a 1996 Mercury 40HP 2 stroke outboard. engine to reach normal operating temperature. Place the unit into the vice so the drive shaft and shift rod point straight up. I am assuming this is the white dot to the right of the 27 (see attached pictures), not sure about this though since my manual only mentions a "straight line Wash the outboard exterior and flush out the exhaust outlet of the propeller and gearcase with fresh water after each use. That is controlled by the small rod under the flywheel. Aim timing light at timing tab and recheck location of timing mark. 40475 Carburetor Fuel filter 3. 5 operation & maintenance manual online. Seaman. The very first specs in the book you are using are wrong. Malfunctioning Fuel Pump. timing mark of flywheel with The max timing, set with the motor at wide open throttle is 36 degrees. Last few years my dad’s boat motor was unable to maintain idle. Bolts and 62,321. Priming the Oil Pump. Most motors that setting is done thru a procedure called link & sync. Lift the motor by pulling up the lower unit from the bottom to tilt the motor up, while pulling down on the lever on the right hand (as viewed from the rear) side of the motor. Mercury OptiMax 90 Brochure & Specs (19 pages) Mercury Marine Outboards Product Brochure. 40 4-Stroke outboard motor pdf manual download. Also for: 9. Feb 13, 2015. Find a Dealer. Brand: Mercury | Category: Outboard Motor | Size: 11. Re: 115 hp mercury inline 6 ignition timing. Use a 10mm Flathead screwdriver or wrench to unscrew the drain screw. We need to sync the carburetors, adjust the timing pointer, set the pickup timing, idle, NOTE: if you remove the 6 bolts on the flywheel like i did either restake them or locktight them when you put them back in. C. Thank you but could you tell me how this is done. Turn the adjustment nut or sleeve in small increments in the direction specified by the manual. screwdriver. If the TPS fails or malfunctions, it can cause a range of issues, Hook the spring in the bottom here and then flip it over and that spring is now tight that just saves me having to sort put it in and really stretch it. Disconnect fuel line. These are typically 10mm Flathead screws. Engine flusher muffs like these enable you to connect a water hose to your outboard motor. Stop the engine, turn off the water, and remove To test the solenoid, follow these steps. Starting turning the idle adjustment screw on the carburetor to attain the specified idle rpm. Aug 5, 2014. 09974454 and ABOVE 1997, Mercury Marine 90-852572R1 JANUARY 1998 Printed in U. First of all, this is NOT an auto engine! Timing at idle is irrelevant on a two stroke engine; the only thing of importance is WOT timing, which is 27 degrees on this motor (though I'd run a degree or two less thanks to our crappy gas). To change your Mercury Verado timing belt, follow the steps below: Preparation: Gather all the necessary tools for this task. net/pages/search-results-page?q=carpet*Livewell Systems* https://tbnation. The timing adjustment is done On my 1985 25 HP the timing instructions for the timing advance is to put boat in water,*put in gear and go full throttle and adjust timing advance link rod This is what i do to time my engine. This also assumes that the timing pointer is properly adjusted (if adjustable) to accurately read TDC of the #1 piston. This lever will prop the motor in place. Remove the motor housing cover from the top of your Mercury motor. Also for: 250 efi, 3 liter work 225 efi, 3 liter work 250 efi. This video outlines factory timing information for Mercury 30 and 40 horsepower 4-stroke, 3 cylinder outboard m Put the motor in "Forward. Point timing light at timing pointer. Step 10: Test Run the Motor. 3. So this year I took over the boat and here’s where I am. I'm trying to determine the correct primary pickup adjustment while running in forward gear running at idle speed at 5000 rpm. Re: Setting the ignition timing on a Mercruiser 4. The 20 HP Mercury outboard motor is a great option for small boats. D. 5,617. There are probably other ways to do this, but this w Step 4. This video covers how to adjust the linkage on my Yamaha TLRT outboard. This is so the carburetors open and close at the same time so they a In the space below, please record the outboard motor's serial number (indicated both on the lower motor cover and on the cylinder block). Holding throttle arm at idle position, crank engine with starter motor and adjust idle timing screw to align 2 ° BTDC timing mark of flywheel with Mercury 20 Outboard Oil Change. A video describing the replacement of the timing belt on my 2011 Mercury EFI 60 hp four stroke outboard. Learn how to adjust idle speed on Mercury outboard engines with this helpful video tutorial. Shut off the motor, and place the cover back over the 2-cycle outboard motor. Using the designated screws on the throttle arm, set the idle pickup timing to spec. Keep tension across this side, get as much slack as we can around this side, and then just slip the belt over. Verified. Troubleshooting. No one knows how to keep a Mercury engine performing at its peak better than the experts at your local Mercury Authorized Dealer. I knew the fuel pump needed some work as it’s never been pulled In this comprehensive guide, we’ve explored the crucial aspects of understanding and operating your Mercury throttle control system. -----Why do you feel you need to check / adjust it. #2. Hi Everyone, I recently purchased a boat with an 02 Mercury 125 HP 2+2 type Saltwater engine. Push in the key, turn to start, and hold it in until the outboard starts up. Setting Base Ignition Timing. 1 (top) cylinder only. com/str/simtechfarms This is how a 75hp mercury outboard runs after the timing has been reset and I also rebuilt carburettor #3 Items you will need. NOTE: I make an error on quoting the static timing procedure. It should match primary pickup spec. <br /><br />Remove all the plugs but number one. This process can only been done on the water in forward gear after the engin Before cranking engine, keep clear of propeller as it may rotate. One dot should show up under timing light when your timing light is on number 1 plug wire. P. Installing Remote Oil Tank. Crank the engine over and set the spark advance to 4° less than what the engine calls for. To adjust the max adjust the larger screw above About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright #howto #diy #fishing #beforeyougo #fixed #outboard #outdoors #restoration #mercury #easy #boat How to Set the Timing on a Mercury 7. 2002-2005 Mercury 40 50 60 EFI Repair Manual 4-Cylinder, 4-Stroke. Aug 18, 2011. In part 1, I rebuilt the carb. Definitely, pull the fuel line off at the carb, crank the motor with the lanyard pull so it won't start, you just want to see the fuel flow, it should be a strong pulsed flow at least an inch and a half and the diameter of the hose. We have 1 Mercury 90 EFI 4-Stroke manual available for free PDF download: User Timing Belt Inspection. 9 TwoStroke. Also for: 5 4-stroke, 6 4-stroke. Summary of Contents for Mercury 40. Adjust idle stop screw (c) on throttle arm to align mark (d) on throttle cam with center of roller. View online or download Mercury OptiMax 90 Owner's Manual, Installation Manual. 8HP SN 4391XXX that I am going through. Fuel tank: Water or dirt in the fuel tank may cause engine trouble. The alarm should now be reset and you can start your engine. 29544 7. Aim timing light at timing tab, located on the timing gear cover and crankshaft torsional damper. Filling. Pull the starter rope to start the engine. video on how to set the timing on an ADI ignition! To set idle timing screw in/out the lower screw on the throttle arm until you hit specs. Retighten attaching screws. If your outboard motor will not throttle up, the issue may be as simple as a tangle. Don’t need nothing fancy on the timing light, just a good operating standard light. Hit the starter button, crank the motor and observe the WOT Timing, adjust as necessary. The instructions for your ignition system may require that you jumper some pins in a connector to place the ignitiion system iin base timing mode so you can actually set "base timing". For premix models, this step will not necessarily apply. There you go. Want to check your outboard motor before you go to the lake? Don't wreck your motor. Page 1 SERVICE MANUAL MODELS 40·50·55·60 With Serial Numbers United States 0G531301 and ABOVE Belgium . No need to run the motor to time it. Now crank motor (jumper starter solenoid) and read timing light. If you fail to do so you will fry CD packs. Re: What happens if timing is off? The base timing on an engine can typically be used to adjust the idle of the engine on a two stroke. Verify that hose clamps are tight, feed To begin the ignition setting sequence, the mechanic should remove the spark plug as this will make it easier to turn the engine over for piston positioning. Not sure how to advance the timing I know how to on a car but not sure on the outboard. Step 5. Manuals and User Guides for Mercury 9. The enclosed Owner's Registration Card is your key. If necessary, use the appropriate tools to disconnect the engine cover. Jan 20, 2010. The tune-up specifications for Evinrude outboard motors include the ignition timing adjustment, the idle speed -- which is electronically controlled in motors above 70-horsepower, the magneto breaker point gap for the smallest Evinrudes -- the Colt and Set the motor throttle to where the carbs are ready to open, but still closed. Poor Gas Quality. If the motor begins to stumble at this point, bump the key again to engage the choke & primer. What I am looking for is the best timing light to perform the task. If you set that at 16' BTDC max advance while cranking the motor over with the key or remote starter, THEN you crank it up and put a timing light on it at 5000+ RPM's, you will see that your I have a 1983 80 hp 4 cyl sn 07204275. Return the throttle to idle, carbs should be closed. Too much gap can result in a higher rate of misfires, loss of power, plug fouling, and poor fuel economy. Then, set the outboard idle mixture screw 1/4 turn out (counter clockwise) from the lean out position. #3. This is usually found near the engine, on the stern or on the bulkhead. We have 2 Mercury 9. 507. I did static timing adjustment Rotate the prop in both directions to insure it is in neutral. Share. 47 mm) timing mark on flywheel. This article outlines the step-by-step procedure for most Mercury outboard models. Reposition timing pointer if necessary, so that tim-ing pointer is aligned with 0. Manual specs are different for each but this is close enough to get them all REAL close. Locate the Mercury Outboard’s electrical panel. Preparation for Storage. In this video i will show you how to set your timing including how to use a Dial indicator on a 1999 Mercury SportJet 175xr2 Summary of Contents for Mercury 9. Mercury 2-stroke outboard motors are highly regarded in the boating world for their reliability, performance, and efficiency. Mercury - High Performance Extreme Grease - 14oz. (That I spent a small fortune, making "right". 1. View online or download Mercury 200 EFI Outboard Motor Service Manual. Refer to “Specifications. Turn the screw counterclockwise one-quarter turn or until the motor no longer misfires. Be sure to cover all areas, but avoid spraying on the belt. 8±0. Also for: 7. It will then tell you where it thinks the timing should be. Remove the rubber vacuum hose from the vacuum port and attach a vacuum gauge to the port. Step 4: Remove the water pump housing. Add to my manuals. net/co View online or download Mercury 90 EFI 4-Stroke User Manual. The Mercury Dealer Advantage. Hi there! If you can't get your hands on a manuel, you can follow these instructions: -get a timing light and run the motor in foward gear in a test tank. Tighten the lock nuts after each adjustment. Manuals and User Guides for Mercury 90 EFI 4-Stroke. 9 15 HP 1989-2006. The guy adjusted the timing by mistake I believe instead of adjusting the idle screw. Replacing the impeller on Mariner 115 hp outboard. Hook up timing light to number one plug wire . 0 outboard motor pdf manual download. Box 1939 Town: View and Download Mercury 4. Download Table of Contents Contents. 0L Work EFI Repair Manual. This manual is available in the following languages: English. Manuals; Brands; Mercury Manuals; Engine; 200 EFI; Oil Injection Set-Up. The first To reset the alarm on a Mercury outboard engine, first locate the test/reset button on the control panel. May 4, 2012. Continue flushing the outboard for 3 to 5 minutes, carefully monitoring water supply at all times. Place a container beneath the gear case to catch the draining gear lube. Place an oil drain pan underneath the motor, then remove the drain bolt to start Setting the gap for your particular engine is vital as insufficient spark plug gap can cause pre-ignition, detonation, and even engine damage. In this video I cover off how to do a regular service on a Mercury or tohatsu 15hp or 18hp 2 stroke outboard. Tips and tricks for different models and years. Motor has 12 or so hours since being rebuilt. Simple Method Of Shift Shaft Setup For Mercury Outboards Verified. 5 Fourstroke (2014) here, for free. *TBNation’s Web Store:* https://tbnation. AKA the Link and Sync!SUBSCRIBE Re: Timing a 1998 Mercury Force "Tracker" 75 HP NEVER attempt to set timing while under way. The most common signs of a bad stator in a Mercury outboard engine are problems with engine activation, lack of power, and misfiring. If the start motor isn’t starting at all, you likely have an electrical issue on your hands. One dot should show up under Before cranking engine, keep clear of propeller as it may rotate. Aug 1, 2011. Operate your boat at normal cruising speed, trimmed to the desired position. Now without moving throttle, adjust the primary pickup screw to just touch the carb lever. If it is, make a third mark while the rod is in this position. Remove the trigger link rod socket from the ball stud by hand. Setting Trim Angle While Running Engine at Idle Speed The exhaust relief hole on the outboard may become submerged if the outboard is trimmed full‑in while running at idle Proper attention to your Mercury 2-stroke fuel system is a critical step for overall 100-hour service. This is also commonly referred to as a link and sync. A. -----My best advice !---Find a dealer with a test prop or big test tank to check this for you. Slide the lower unit straight away from the outboard. And this is most likely caused by the ethanol content of the gas. View and Download Mercury 40 4-Stroke manual online. Idle speed is set to 850-950RPM or so, whatever you can get away with. 462 on the dial indicator and adjust your pointer to the TDC mark on the Before cranking engine, keep clear of propeller as it may rotate. UU. What we're going to do today is kind of review an engine tune-up, of course we're going to keep in mind that there's a lot of different four This outboard motor manufactured by Mercury Marine, Fond du Lac, WI on manual venting type fuel tanks. :-)#fishingboat #boatmaintenance #tuneup Page 1 CE, se aplicará lo siguiente: This outboard motor manufactured by Mercury Marine, Fond du Lac, Este motor fuera de borda fabricado por Mercury Marine, Fond du Wisconsin, USA or Marine Power Europe Inc. Advertisement. The only thing i forgot to cover is that you sh Timing Belt change - one video of a series on maintenance of a Mercury 60ELPT4S outboard motor, newly acquired, with an unknown maintenance history - I need After completely drying the water, use an air filter oil or a rag with regular motor oil to pat the foam element until it is moist. Jan 23, 2009. To test the solenoid, follow these steps. Had to kind of go from a somewhat fast idle into gear and get going to keep the engine running. Adjusting the 2-cycle outboard motor carburetor will keep the engine running properly while providing better fuel mileage. Place the socket back into the ball stud once the timing is set. I have a 1999 mercury 25 hp 2 stroke outboard "electric start",and Im having trouble getting the timing set where its supposed to be at,because i had to change out one of the plastic ends on the rod for the timing,and now it wont start. Add Manual will be automatically added to "My Manuals" Outboard Motor Mercury 75 Pro XS FourStroke Operation Maintenance Installation Warranty Manual Identifying the symptoms of a Mercury outboard engine failing to reach full RPM is the first step in troubleshooting the issue. With the motor in gear, "punch" the throttle for sudden acceleration and readjust the mixture screw if it "bogs down" before accelerating. " Turn the mixture screw clockwise until the motor begins to misfire. . Loosen the distributor clamp bolt enough to just be able to rotate the distributor with some resistance. The Honda BF20 is best for those who hate delayed starting and hard starts. • Damaged or improper size propeller. Shift engine to “Neutral”. This video with show you how to to idle and MAX RPM timing on a 1996 Mercury 40 HP, 2 Stroke with four I had several question about timing a Mercury Thunderbolt series engine with a distributor. I have a Seloc book that tells how to time it, but the procedure is not very clear. efficiency for maximum performance and economy. The timing marks are on the side of the flywheel just above the ring gear. 2 horsepower. This locks the ignition module. Page 2 This service manual has been written and published the same locations whenever possible. When you go into this mode, the software locks the timing. 3 MB. 6. Using screwdriver to test depth in cylinder 1, I have confirmed that the timing pointer and marks line up with TDC ( +/- 5%) since I can't be precise. Identifying the symptoms of a Mercury outboard engine failing to reach full RPM is the first step in troubleshooting the issue. Then follow the narritive. Mercury 2-stroke oil change and inspection is the first step to 100-hour service. 1984 Mercury 75 hp outboard. Ignition coil malfunction: 2001-2005 Mercury-Mariner 2. 5 Hp Outboard Motor. This nut actually hits the top here. This information is used to adjust fuel delivery and ignition timing to optimize engine performance and fuel economy. OPERATION 6. be/nPVaiqCT3qE In part 2, I This is it for the videos about the Force for a long while until I get a boat to put it on! Thanks for coming along for the ride! I was going to break this u Put timing light with zro advance set, crank motor and read timing. Park Industrial, de Lac, Wisconsin, EE. 51. 35. net/*Boat Carpet* https://tbnation. This assumes nothing is broken or "wrong" with it. #7. Quick Vid on the process of dialing in Carbs on the water after a fresh rebuild. Water Pumps. How To Adjust A Mercury 2-Stroke Carburetor 6 8 9. Click on the link below it will give you access to a Mercury factory service manual. Reassemble the Motor: Reassemble the motor by replacing the cowling and any other removed components. The water tube, which moves water from the water pump to the rest of the motor, will pull loose from the top of the pump housing on the top of the lower unit. 5 Timing. Remove Dial Indicator, and reinstall spark plug and high tension spark plug lead of no. Greasing the points of your Mercury outboard requires lubricating four types of areas: Grease fittings, grease nipple, or Zerk fitting (all names for the same thing) Moving components and pivot locations. If you don’t like it, go for the Tohatsu 20 HP if you want a multi-function tiller. Look on the engine -- there may be a label that indicates what timing is supposed to be. With the Mercury outboard engine in neutral gear and in the water or test tank, start the engine and allow it to warm up. The shop manual provides timing specs (21 at cranking and 19 at WOT)), but I expect these apply with the stabilizer being used on the motor. merc850 Commander. Step 1. Serial number for the powerhead is OG167845, which is an EFI motor The motor has no This is whats stated for the Thunderbolt V. The 2-cycle outboard carburetor has two adjustment knobs (a large stop screw knob on the left side of the motor and a In this video I change the timing belt and tensioner pulley on my Honda BF40 outboard. this is a little video I made to help with cleaning and adjusting a points ignition system on a vintage outboard. 9 EH. 491 in. This is what i do to time my engine. <br />Remove the throttle cable barrel from it's retainer on the cable anchor bracket. Re: timing a 115 mercury. Park gog45 gof23 ofp7 EMERGENCY STARTING (CONTINUED) Tiller Handle Models - Set the throttle 6. Connect timing light to number 1 spark plug. Setting the timing with Now put timing mark on #1 plug wire. 0 degrees to -9 degrees ATDC. I'm gonna leave that loose for now and put our spring back on. point the light towards the flywheel, when the piston fires, it lights up illuminating a point on the flywheel. Next thing, I'm having a quick look for, is whether any of my timing marks have moved. Joined Jul 7 I had been running the motor with the throttle only button depressed help will be greatly appreciated this motor has less than 10 hours . Crank motor and advance throttle until you see the idle pickup spec. Here are some common signs to look out for: Ignition timing: Verify that the ignition timing is correctly set according to the manufacturer’s specifications. For the engine to run at its optimum level, timing should take place First timer on the job. The next thing to do is put this actual stand section in that props the motor up. 2. 5 260. Piston should be @ . First you set the max timing- motor running flat out- preferably on the boat. Your manual will provide detailed instructions and recommended measurements for your engine’s shift rod. I'll cover the timing and thro There are three ways to check hours on a Mercury Outboard—engine diagnostics, a gauge on the boat’s console, or an after-market engine hour meter. Buy the Yamaha T60 timing belt here: https://www. Now advance the throttle full and crank the motor and read the max spark advance. Troubleshooting tips: Adjusting Mercury outboard points, cleaning and resetting Mariner points, set Mariner breaking points, CDI breaker points, set Mariner points timing, points replacement, set points on Mercury outboard, set outboard point gap, replace Rig a spark tester and have the spark gap set to 7/16". 0 Litre Work, Electronic Fuel Injection. 2 stroke 4 cyl. Page 386 POWERHEAD Throttle Lever and Shift Platform Assembly 2-4-C Marine Lubricant with Teflon Page 4A-74 90-884294 OCTOBER 2001 View and Download Mercury 225 EFI service manual online. 15mm before top dead center. 9, 15 This outboard motor manufactured by Mercury Marine, Fond du Lac, Wisconsin, USA or Marine Power Europe Inc. I removed the cowling yesterday and discovered the spark advance rod was disconnected from the long actuator arm. The first New member. 5, 9. Here are some common signs to look out for: Limited Speed; Ignition timing: Verify that the ignition timing is correctly set according to the manufacturer’s specifications. I bought the boat last week which ran fine except the idle seemed it needed to be adjusted as well as a few fuel lines needed to be replaced due to the bulb going soft. First find TDC on the number 1 cylinder with a dial indicator and set it to zero,now rotate your flywheel counter clockwise 1/2 a turn. T-Mikes Website https://t-mikesvintageoutboards. Inboard Boat Motor Ignition Tune Up Guide – Video Transcript. In this episode I show timing the EASY way on these old motors. 195 341/2 degrees. 55. 0 user manual online. We’ve covered the basics, from 1 20/25 Specifications. Adjust the ignition timing. The pointer is set in this way only because finding . Check for a steady stream of water flowing out of the water pump indicator hole. I read the other day that a horse can put out a peak of 15 horsepower and that a person is actually about 1. Choose the Suzuki DF20A if you are an environmentally conscious individual. Inc. We'll look at using timing marks, top dead center and the light to get good ignition timing at idle. 8. Next, the crankshaft must be rotated to give the largest opening of the contact points — typically around TDC. Welcome Aboard! Proper care and maintenance is an important part in keeping your Mercury Product operating at peak. This article tells you how and offers time I'll show you how I adjust the linkage (link and sync) my Mercury Blackmax carburetors. 7. Use a remote starter button to trigger the starter relay/solenoid. Remove all plugs except #1, hook a timing light to #1. To begin the ignition setting sequence, the mechanic should remove the spark plug as this will make it easier to turn the engine over for piston positioning. Using gasoline that is more than 10% ethanol can lead to poor combustion due to drawing water into the fuel system – and it might even Adjust the Ignition Timing Detach the throttle cable from the power head and attach a timing light to the top spark club lead. Brands; Mercury Manuals; Outboard Motor; 90 EFI 4-Stroke; Mercury 90 EFI 4-Stroke Manuals. Debris such as fishing line, excessive seaweed, beer can rings, or nearly any other material can wrap around the propeller and its spindle. Ignition coil malfunction: Test the To give you a little background on the motor. IMPORTANT: To accurately time engine at cranking speed, a fully charged battery must be used. <br />Loosen idle stop screw locknut and turn screw until throttle Identifying the symptoms of a Mercury outboard engine failing to reach full RPM is the first step in troubleshooting the issue. So if you are going to err, you would want to err under 26 and not over. Now rotate your your flywheel clockwise until you hit . Do not spray on corrosion control anodes as this will reduce the effectiveness of the anodes. Some boaters rely on the old-school method of pen and paper logging. Using a flashlight, inspect the tank for any signs of contamination or water intrusion. T-shirts available at https://dangarmarine. The one for your motor has the following number in the lower right hand corner. Adjustments of idle rpm is normally done by advancing idle timing. Refer to the download repair manual for idle rpm Changing the oil in a Mercury outboard is a simple process for the average do-it-yourself boat owner. We believe manual logging has a lot of value, but today is best coupled with electronic methods. A slight deviation in timing can cause severe problems and affect the boat’s engine’s health. ob00349 Set the lanyard Loss POSSIBLE CAUSES • Throttle not fully open. I removed. When it comes to timing as a whole to much timing causes engine damage. This manual comes under the category outboard motors and has been rated by 4 people with an average of a 7. Adjust as needed. View online or download Mercury 9. There are probably other ways to do this, but this w MAINTENANCE 2. Usually, bad timing is when the spark plugs fire too early or too late. Re: 1997 200 EFI Timing. Mercury Mariner ignition points diagrams, breaker points, and repair manuals. 39. It is important that you have a manual and do it in the exact steps given to have a properly running motor. O. Engine filter: Remove cap, then clean the fuel filter in the engine. Setting the timing with the timing fixture and a miltimeter. Join us for an educational video lead by Boat House team member Jeremy Eck focusing on checking engine hours for both Yamaha and Mercury outboard motors. Installing Oil Hoses to Engine. Mercury OptiMax 90 Pdf User Manuals. It' 2001-2005 Mercury-Mariner 2. Crank engine with starter motor and adjust throttle primary pickup screw to align specified throttle primary pickup mark on timing decal with timing pointer. I am using the cranking method of setting the timing. Crank motor and read max advance. Timing and Idle Adjustment Procedures For Thunderbolt V Ignition. Advance throttle fully and check that carbs are all the way open. ; Page 2 Esto le dio a Mercury Marine reputación de es- lasting performance and being Speaking of quirky measurements like our 110 here, which is actually a 9. Repeat until the engine is running smoothly. Leave it be and ensure the power/shift lever is in the neutral position at the helm. Take a pic of the side of the motor with all the linkages. Always use cooling water muffs and a garden hose. into the “Base Timing Mode”. (12. These instructions are based on factory idle adjustment procedures. 5 outboard motor pdf manual download. Next, adjust the cable until in just fits onto its ball. With the timing light on (connected to cyclinder 1), you watch where the timing light shows up on the flywheel. In this comprehensive guide, we will explore the symptoms, causes, and solutions for this problem, as well as provide preventive You run the software in the test mode and select the timing function. Turn on the water and then follow the procedure in your owner’s manual for Therefore, you must detect the signs of a bad stator. IMPORTANT: To accurately time engine at cranking speed, a fully charged battery must Force & Chrysler Outboards. Remove the Engine Cover: Remove the engine cover, typically connected by grommets. ” 7. Position throttle lever so that idle stop screw is against idle stop and move roller arm until roller lightly touches throttle cam (b). Release the key. 3 EFI. Hi All, I linked this in the sticky at the top of the forum on the bottom of Franks excellent video on syncing the carbs and setting the If you suspect your outboard motor may be experiencing timing issues, it is important to address the problem as soon as possible. Move the lower unit to the workbench. 4. Then lengthen or shorten throttle linkage to Re: Setting the timing advance at full throttle You may indeed blow up the motor and it proves nothing. For outboard repair information, checkout my website: h A quick how to set the primary, secondary, WOT, and butterflies on a 1976 Mercury Inline 6 Outboard. All of us at Mercury Marine took pride in building your outboard and wish you many years of happy and safe boating. For motors 70-horsepower and above, set the intake at 0. Frank A's tutorial is static timing if I remember correctly. Cadet. My Bass Tracker with a 60 hp Mercury 4 stroke outboard motor is having a major issue. If you've noticed your boat hasn't been performing quite the way you're used to, this could be an indication that the engine needs a tune-up. Whether you’re a seasoned boater or new to the world of outboard engines, grasping the intricacies of throttle control is essential for a safe and enjoyable boating experience. On the Starter Housing it says the timing should be set to . 9 TwoStroke Manuals. Not enough timing simply means the engine does not develop the full 150. 225 EFI engine pdf manual download. Start engine and run at normal idle speed. The procedure in the Seloc tells you to attach a Timing Light and a Tachometer and advance the This is how to link and sync an Evinrude or Johnson outboard engine. 5hp to 275hp Repair Manual. Hook the spring in the bottom here and then flip it over and that spring is now tight that just saves me having to sort put it in and really stretch it. won't idal - need instruction on how to adjust linkage A quick tutorial on how to make a test prop to use in a home made test tank for tweaking idle/timing/wot at home. Remove the socket from the ball stud and decrease the length of the link rod to increase the timing, or increase the length of the link rod to decrease timing speed. there's three examples a champion a Johnson Messages. Idle speed is attained PURELY by reducing spark advance, 564. Oct 17, 2003. Clean the tank at specified times or after the motor has Rotate the prop in both directions to insure it is in neutral. Outboard Motor Mercury 75 Pro XS FourStroke Operation Base timing is the timing minus any advance. Rig your timing light on #1 plug wire. View and Download Mercury 4. Start the motor and let it warm up for about five minutes. Set throttle control to WOT in Forward gear. Ask Your Own Boat Question. 53. 2002+ Mercury 150hp, 175hp, 200hp EFI Repair Manual. 4-stroke engines generally use the angle of the crankshaft to indicate the position of the piston before the top dead center, while 2-stroke engines use the height of the piston before the top dead center to determine the ignition timing. Disconnect the white/black leads on top of the switchbox terminal,if it has an idle stabilizer. Page 1 This manual has been prepared to assist you in the operation, safe use and care of your outboard. Second (2) (full throttle, motor in test tank), rotate throttle cam to align cam mark with throttle roller. Priming Procedure - Method 1. 54. Battery Maintenance and Storage. you can do this exactly like I di How to adjust idle screws on Mercury 75, 90, 100, 115 and 125 horsepower outboard motors. With engine in neutral, hold throttle arm so that idle stop screw is against idle stop. I have good spark on each cyl ( jumps ¼ in gap). Mercury 2. Here is a seldom talked about solution to an outboard engine that is hard to start and idles poorly. Motor runs much better w carbs vs the efi. BUY MUFFS - https://a 28-29 is actually to much, and that can give you detonation problems. As long as the fuel system is funtioning correctly, you can vary that by several degrees and you'll know by the rpm's at idle in gear when you have it right. Thread starter merc850; Start date Nov 14, 2015; Status Not open for further replies. Retighten jam nut on Step 5. There are a couple for the 115 motors. I'll show you how I adjusted the idle on my Mercury Blackmax 135. Timing is crucial in any engine, and the outboard engine is no exception. Motor was originally an EFI motor, but i just swapped to carbs. It would help to know what year the motor is. On the 60 degree, move the Low tab towards '+'. Advance throttle to full and adjust Max Spark Avance screw to max advance setting. 8 TwoStroke Pdf User Manuals. ; Page 2 Esto le dio a Mercury Marine reputación de es- lasting performance and being Continue to turn the idle mixture screw clockwise until the mixture becomes lean and the outboard motor begins to misfire (you’ll notice the rpm’s falling). 9 TwoStroke; Mercury 9. Use the timing light. Ignition coil malfunction: Test the 1996 Mercury 115 hp 2 stroke marine outboard motor - sounds good when idling, but stalls completely when put into gear. With the points open at their widest, the mechanic should set the required Mercury Mariner carburetor rebuild kits and repair manuals. 464 inches before TDC when setting pointer. 8 TwoStroke Operation, Maintenance & Installation Manual, Operation & Need a detailed description on setting timing and linkage on a Mercury outboard 1986 45 hp. Merc 25 HP #6185448 -- Have document on timing that says: First (1) (full throttle, motor in test tank), adjust spark advance linkage to align 3 dots (on flywheel)with reference mark. ob00348 Squeeze the fuel line primer bulb several times until it feels firm. Make Minor Adjustments: Use wrenches to loosen the lock nuts cautiously. 52. I don't know full spark advance setting your engine calls for, but to pick a figure, say your engine calls for 28°, set the timing at 24°. This center mark is now your neutral mark. Sign In Upload. Try to do this in the shade easier to see. They are for 1989 and later motors. Mar 25, 2017. Neither of the screws you are talking about should affecting timing advance at all unless the link and sync is way out or the small rod under the flywheel has been adjusted. Box 1939 Town: Base timing is the timing minus any advance. net/product/yamaha/62Y-46241-00-00?utm_source=youtube&utm_medium=video&utm_campaign=description_atf_BD Return the throttle to idle, carbs should be closed. The serial number will be needed in the event of theft or to quickly identifying the outboard motor type. Do the same for 2 3 and 4. Shift the outboard engine into forward gear. com/ T-Mikes Ebay Store https://www. #4. Hi Rafael, can I ask why you want the timing for this engine, unless you have rebuilt the engine the timing should not need touching. On a Mercury outboard with oil injection, start at the tank inside the boat. Set it to the number listed and it will The timing settings on an outboard motor control the boat's power and acceleration and are an important part of your boat's health. Step 5: Remove the impeller, including the two (2) nylon washers, located above and below the impeller. The Max spark advance set while cranking the motor over with the key is less advance because of lower RPMs. However, encountering issues with your Mercury outboard not reaching full RPM can put a damper on your boating experience. Insert a screwdriver into the Mercury's idle adjustment screw, located at the bottom of the carburetor, and turn it to the left until the motor barely continues to run. The ignition timing is a very important element of the engine, as it allows the spark to fly to the spark plug. 005 mm and exhaust at 0. This adjustment should result in a true approximate setting. 19. The fuel used for your outboard motor can be one of the primary reasons why your outboard motor is bogging down. $ 16. I have a 1976 Mercury 110 9. Re: Help!!! Timing On 15hp Mariner. Each month, spray Mercury Precision or Quicksilver Corrosion Guard on external metal surfaces. After a bit of advise regarding setting max timing on a 225 promax. Do it in your driveway Step 1. Re-assembly of Crank Pulley and plates, coil and rotor and starter pulley. Delete from my manuals. All of them are speced different, but if the 1st pickup hits at 3-4 degrees BTDC advance - we have parts, service manuals and technical help available timing, adjusting, and testing old mercury outboards. #1. I do know how to set max timing at cranking speed. Shift into neutral and start the engine while holding the throttle arm. If you wouldnt mind describing the problem in more detail I can help. The 260 shouldn’t have any type timing delay boxes on it, just the switchboxes. Quicksilver - 2-4-C Lubricant w/ Teflon - 3-pack. Locate the drain and fill screws on the gear case. Allow. When it comes to enjoying the open waters, having a reliable outboard engine is crucial. Holding throttle arm at idle position, crank engine with starter motor and adjust idle timing screw to align 2 ° BTDC timing mark of flywheel with Re: 1984 mercury 115 timing. com. You can do this with engine running or plugs out. Connect a shop tachometer to engine. (If it does take em off and throw that junk in the trash) The timing is totally dependent on throttle arm position, so no need in revving it to a certain rpm. You then adjust the angle using the software I suspect @ TDC which would result in you trying to set the timing way in advance of where it should be and this is what you describe. Start your Mercury 40 horsepower motor and allow it to idle. However, like any mechanical device, they can occasionally encounter issues and require troubleshooting. Turn both screws back counterclockwise 1-1/4 turns to set the starting position for the adjustment on the 2-cycle outboard motor. Step 1 You set the max timing adjustment to keep max timing to 20*BTDC. I am not a marine engine mechanic but this is a fix that Step 3: Remove the four bolts that hold the water pump assembly in place (Note: there may be a fifth bolt located above the propeller, depending on your outboard model). *** FREE PDF MANUAL AVAILABLE ON SCRIBD *** search this number: 261448610Each engine will be different - but you want to try get the engine idling with the c Dec 8, 2016. You will find that Hook up timing light to number one plug wire . If no one has ever messed with the max timing or changed ignition parts then it really never needs to be re-adjusted- in fact- on my 15 the screw is coated with a wax seal and it's never been How To Adjust A Mercury 2-Stroke Carburetor 6 8 9. Serial Number : To You, Our Customer Thank you for selecting a TOHATSU outboard motor. Connect timing light power supply leads (if. See also: Service Manual , Operation & Maintenance Manual. Page 2 Warranty Message The product you have purchased comes with a limited warranty Nov 28, 2009. Allow the gear lube to drain completely. Re: How do I set timing on a 1985 mercury 75hp. 564. Adjusting Transom View and Download Mercury 4 4-Stroke manual online. I do solve one problem with the ole 60 hp However, the HS1 has a long hole plate on the engine side that corresponds to the alignment mark on the end of the crankshaft, and this plate can move at will, making the timing light unreliable. 8 horsepower. boats. Thank you. Aim timing light at timing tab, located on the timing. Page 1 CE, se aplicará lo siguiente: This outboard motor manufactured by Mercury Marine, Fond du Lac, Este motor fuera de borda fabricado por Mercury Marine, Fond du Wisconsin, USA or Marine Power Europe Inc. -----Timing on outboard motors generally does not go out of adjustment. Step 2. Many boat technicians will tell you to never mess with the timing on your outboard motor, but making timing Another simple yet helpful video to help you set the max timing on your engine. So I used a tester to set the timing for the contact to open at 1. In the manual I have it says to set the static idle timing to what appears to be a range. 9 TwoStroke Operation, Brands; Mercury Manuals; Outboard Motor; 9. However if I remove the plug and crank the motor I get This was tough video to make. Verify that hose clamps are tight, feed Installing a new Timing Belt and Tensioner on a Honda BF90. Timing Mercury 40 horsepower outboard engine. NGK spark plugs come from the factory pre-gapped for your Mercury outboard. This is part 3. Disconnect the black (negative) cable, followed by the red (positive). au/collections/merchandi Summary of Contents for Mercury 40. Gold Medal Contributor. Trim the motor all the way down. Just replaced fuel line and bulb that run from the tank to the motor, replaced f read more. Marking 3 dots and 4 dots. 4-Stroke. Writer Bio. Park Industrel, Warranty Registration United States And Canada You may change your address at any Can anyone lead me to a good thread on setting the timing on a Mercury 2. https://youtu. The pointer is part of the frame support in the front port side. I do this once a year as part of my tune-up. Adjust the idle timing screw so that it is 2 degrees before top dead center. • Incorrect engine timing Please subscribe to support me and encourage me to create more videos. Tangled Propeller. 8. If you have not seen one, follow the routing of your fuel hose from the engine rigging tube backward through the boat. Loosen 3 carburetor synchronization screws (a) to allow shutter plates to close completely. Liberally Apply the Spray: With the can a few inches away from the surface, spray liberally over all the metal parts of the outboard motor. $ 10. applicable) to 12 volt source. ebay. Okay. Mercury 9. rl wz lz ze xo pw iv wa ik eu