Johnson outboard timing adjustment

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Topic: 1991 Johnson 40-HP: Idle Speed Adjustment: JL8Jeff: posted 06-19-2005 11:52 AM ET (US) ... What it actually does is advance or retard the timing before the throttle cam comes into contact with the throttle roller. Idle adjustment is always done in forward gear,with the propeller fully loaded in the water. Never do this adjustment using ...Using a regular timing light, boat in water, warmed up, idle timing was 12 degrees ATDC. Spec is 4-6. "Low" tab on was all the way forward (to port). From what I could decipher from the shop manual, loosen screw holding timer base and move the low tab to the left should advance idle timing. Moved the tab 3 notches, idle increased to 600 rpm ...2000 Johnson 90Hp. R&R Spark Plugs & Fuel Filter 2001 Sea Fox 772ccTo watch the video with subtitles go to https://onboardwitheddie.com/wp-admin/post.php?pos...Messages. 337. Jun 1, 2011. #2. Re: timing 88 hp evinrude spl. keykev said: I looked in top secret file to time my 88 hp motor without having to race across the lake will trying to attempt it (especially with my wife driving) but do not fully understand it. At wide open trottle I do not see any rubber stop that timer base even comes to touching.Messages. 61. May 22, 2006. #2. Re: how to set timing 1957 johnson 7.5 hp. I don't have my manual in front of me (or my motor), but it goes something like this.<br /><br />The proper setting for the link-n-synch (timing) is such that when you twist the twist grip, the line on the cam follower (horizontal bladelike plate that pushes the cam arm ...1988 50hp force adjusting timing: 3: 1977 Johnson 75HP Outboard How Do I Set The Timing: 2: Timing: 1: 1955 mercury 18 hp mark 25 point setting: 1: Timing a 77 50050 merc: 2: PhaseMaker breaker gap: 2: 1982 70hp 3cyl ignition timing Help: 1: Coolant water eject point: 4: B95 125 Timing question : 2: 1963 merc 110 Points: 4: Timing on 81 40 hp ...2000 Johnson 90Hp. R&R Spark Plugs & Fuel Filter 2001 Sea Fox 772ccTo watch the video with subtitles go to https://onboardwitheddie.com/wp-admin/post.php?pos...

Timing adjustments depend on the timing mark being correct.. As long as TDC of #1 piston is at that mark, leave it alone. Second, at 8 mins 30 seconds, it covers the max timing advance adjustment procedure for the 86-88 V4s. Then 89 and later models. At 10 mins 43 seconds it covers the cam follower pickup timing.Oct 19, 2012. #3. Re: How to adjust "idle" on my 115 johnson. Banner, I believe your motor's idle speed is set by idle timing. First check to see that the throttle cable closes the carbs all the way. If so, get a Service manual and double check idle and max timing. BTW - I once found a piece of wire from the voltage regulator was holding the ...Oct 19, 2012. #3. Re: How to adjust "idle" on my 115 johnson. Banner, I believe your motor's idle speed is set by idle timing. First check to see that the throttle cable closes the carbs all the way. If so, get a Service manual and double check idle and max timing. BTW - I once found a piece of wire from the voltage regulator was holding the ...Gold Medal Contributor. Mar 8, 2024. #8. On a motor in good condition the maximum timing advance is set at 28.----Actual timing at idle DOES NOT matter.-----Throttle plate opening is around 4 degrees.----Make sure you understand and get this correct.-----Big $$$ damage can result if not set up correctly. R.Johnson & Evinrude Outboards . 1976 25hp johnson points and timing. Thread ... 1976 25hp johnson points and timing I have no idea what you're speaking of ie.... one magneto, two magneto..... align the coils and set the points as follows. ... Adjust the gap so that a .020 gauge will pass thru but a .022 will not. Should there be any ...Aug 17, 2018 ... 2 Outboards $200 Each! 140 HP &115 HP - Boat flips · 1995 Johnson 88 SPL - chasing cooling issues · 9.9 - 15 hp Evinrude /Johnson ignition system...Jun 23, 2019. #1. Okay new here and just as new to outboard world. 1993 Johnson 40hp original with boat which is tracker 17ft when you go to take off it’ll rev up great and then stops at 3k rpms and you’ll cruise about 9mph if you intermittently push the “choke” it’ll take off about 4500 rpms and run about 25mph this boat was ordered ...To set the timing on that engine, have the s/plugs out, and have the throttle at full, set that timer base under the flywheel tight against the rubber stop on the end of the full spark timer advance stop screw (wire it against that stop if necessary). Rig a spark tester and have the gap set to 7/16". Hook up the timing light to the #1 plug wire.

The biggest one is for the timing of my 1977 70 hp Johnson outboard. I'm trying to determine the correct primary pickup adjustment while running in forward gear …618. 151K views 9 years ago. Setting ignition timing with a timing fixture on Evinrude, Gale and Johnson motors. Using a timing fixtures is a little less cumbersome than using film gauge...Repeat the entire adjustment process to make sure pointer is aligned correctly. Install spark plugs. Refer to Spark Plug Indexing on p. 42. Timing Verification. Use Evinrude Diagnostics software to synchronize the mechanical timing of the outboard with the electronic timing of the EMM. Start the outboard.Adjusting the idle screws on the 6 carburetors to 5 1/2 turns and engine runHi. I have a 1985 Johnson 100 hp commercial outboard. The model number is J100WMLCOC. I cannot find the wot timing spec anywhere. I have looked many times on the net and here with no luck. What I am seeing is cranking at wot with the timer base rubber stop hitting it's stop is 21 degrees. Of course at wot this should equate to 25 degrees.Aug 25, 2017. #7. When the lever is in neutral and the throttle mechanism is not pulled tight against the idle screw. You need to adjust the cable on the motor. You are only concerned about the lower screw at idle. The upper screw is only the WOT stop for the carbs. Your idle should be about 1000-1200 rpm on muffs.

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Dec 17, 2009. Messages. 2,454. Dec 11, 2011. #2. Re: WOT Timing Procedure Evinrude V4 115 SPL 1998. 1998 ought to be an OIS ignition system which is normally set with a special tool: Ignition analyzer, with engine not running. It may be set with a timing light. Give full throttle, remove all spark plugs and hook up a spark tester or …Johnson/Evinrude, OMC. Factory Service Manual. 5007209. ... Loosen the pointer retaining screw and adjust the pointer location to align with the cast-in TDC boss on the flywheel. Tighten retaining screw. Timing pointer ... Make sure the timing pointer is set and the outboard reaches operating temperature before timing verification is ...May 14, 2019 ... 9:03 · Go to channel · Idle Speed Timing Adjust 9.5 & 10 HP Johnson & Evinrude. T-Mikes Vintage Outboards Restoration•3.3K views · 4:3... Status: Offline. Points: 1180. the service manual reads +4deg and -20deg which means the idle timing is 4 degrees ATDC and the high speed timing is 20 degrees BTDC, you cannot use a timing light to set the timing on those engines, you need an optical sensor ignition analyser which only a dealer will have. Gold Medal Contributor. Mar 26, 2015. #2. For initial start up the needle should be out 1 -1/2 turn.----It must be adjusted after that for best idle and acceleration !-------The timing on these motor does not go out of adjustment unless the flywheel key shears.-----------What is your motor doing / not doing that leads you to ask these questions ...

Repeat the entire adjustment process to make sure pointer is aligned correctly. Install spark plugs. Refer to Spark Plug Indexing on p. 42. Timing Verification. Use Evinrude Diagnostics software to synchronize the mechanical timing of the outboard with the electronic timing of the EMM. Start the outboard.CHAPTER FIVE. - ENGINE SYNCHRONIZATION AND LINKAGE ADJUSTMENTS. - Engine timing. - Synchronizing. - Required equipment. - 1973-1988 50 hp (tiller models) - 1973-1988 48, 50 55 and 60 hp (2-cylinder remote control models) - 1989 48 and 50 hp models. - 60 65 70 and 75 hp (3-cylinder models)To fix this problem, adjust the shift linkage so that it lines up with the neutral position on the transmission. 2. Loose shift cable. If the shift cable is loose or has too much slack, this can cause problems with shifting gears. To fix this problem, adjust the cable tension so that there is no slack in the cable.810. May 4, 2012. #2. 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. 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.Jun 17, 2012 · Jun 17, 2012. #2. Re: Throttle Cam Adjustment. The rod length is determined by what is known as "pickup timing". Ignition Timing should be TDC when the cam contacts the roller. If is is not....then adjust the rod length. Also, be sure you adjust the roller to contact the cam at the lower mark. This is adjusted by loosening the screw on the ... 52. Sep 17, 2007. #1. I have a 1995 130 HP Johnson that before I adjusted the idle timing, ran really rough between 1100-1500 RPMs. When I say rough, almost like a misfire. Yet at 800-1000 RPMs she was smooth as silk, and anything in excess of 1500 all the way to 5000 she didn't miss a beat. Nevertheless, I touched the Idle Timing screw and ...What is the easiest way to set the timing on a 1975 Johnson 3 cyl 2 stroke outboard enging. I have noticed vibration and it sounds like it may be missing. Can this be done without a timing light? I have noticed a couple of backfires when starting which leads me to believe it could very well be the timing. Thanks for your help.The Boating Forum - Idle adjustment Johnson 150 - I have a 2005 150 with carbs, everything about the motor is fine except that it is idling at 1100 rpm. ... A mechanic did a link adjustment and reset the timing on my outboard. I started the boat in my driveway with water muffs and it won't idle down in neutral; it stays at 1800 rpm ...52. Sep 17, 2007. #1. I have a 1995 130 HP Johnson that before I adjusted the idle timing, ran really rough between 1100-1500 RPMs. When I say rough, almost like a misfire. Yet at 800-1000 RPMs she was smooth as silk, and anything in excess of 1500 all the way to 5000 she didn't miss a beat. Nevertheless, I touched the Idle Timing screw and ...and a washer. There is a slot such that when the screw is losened you can advance the initial timing for idle moving the screw in the slot to the right or front of motor which increases the idle.Do not adjust the lever which is pushed by the. roller lever-this is max timing and should only be adjusted by an OMC dealer.The points should break open when the timing fix— ture is midway between the two projections on the armature plate. If timing is not correct, align the timing fixture and the …

Johnson & Evinrude Outboards . 73' Evinrude 25 HP (25352A) Idle Adjustment ... As far as timing, there is a mark (or 2) on the cam - when the follower roller hits the mark, the carb butterfly should just start to open. Adjust it by either loosening the cam, or by adjusting the carb linkage rod. F. F_R Supreme Mariner.

2,765. Apr 24, 2013. #5. Re: 1999 Johnson 200 idle adjustment. Idle is set by adjusting the timing. In gear, on the water, set idle at 750 or thereabouts. As you have indicated, the butterflies must be absolutely closed. Look just under the flywheel, on the stbd side for a cigar tube shaped part of the linkage.Re: Timing on a 1990 Evinrude 150. DHadley correctly describes the results of over advancing a crossflow. I did this in early June to a 90 HP 1988 Evinrude. New wiesco's, after an hour or so of running easy, opened it up for about 10 seconds, RPM was ballistic, no tach, heard what sounded like detonation.Jun 7, 2021 ... Comments25. Roger Johnson. He never tightened ... Outboard spark fix part 2/2. Table demo with ... OMC 140 Timing Adjustment 140 hp inboard motor.What is the easiest way to set the timing on a 1975 Johnson 3 cyl 2 stroke outboard enging. I have noticed vibration and it sounds like it may be missing. Can this be done without a timing light? I have noticed a couple of backfires when starting which leads me to believe it could very well be the timing. Thanks for your help.Adjusting the idle screws on the 6 carburetors to 5 1/2 turns and engine run244. Aug 20, 2013. #3. Re: Timing Johnson 150 -- Trouble disabling QuickStart. You are referring to the Joe Reese method of timing the engine at crank speed. Follow the yellow/red wire coming from the powerpack until reaching a bayonet connection and disconnect it there. That's the way my 130 is wired. Status: Offline. Points: 1180. the service manual reads +4deg and -20deg which means the idle timing is 4 degrees ATDC and the high speed timing is 20 degrees BTDC, you cannot use a timing light to set the timing on those engines, you need an optical sensor ignition analyser which only a dealer will have. Aug 25, 2017. #7. When the lever is in neutral and the throttle mechanism is not pulled tight against the idle screw. You need to adjust the cable on the motor. You are only concerned about the lower screw at idle. The upper screw is only the WOT stop for the carbs. Your idle should be about 1000-1200 rpm on muffs.

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Nov 7, 2013. #4. Those motors have a history of problems with the #2 cylinder.--A compression test is a suggestion by me.-------Does the hose for the cooling indicator come off the side of the motor or off the top of the block ? 9. 10.Feb 22, 2008. Messages. 7,174. Sep 25, 2009. #4. Re: Johnson OIS 2000 Questions. disconnect the port temperature switch/sensor leads and use a jumper wire to short the tan temperature sensor wire to engine ground. Once you have verified the timing pointer using a piston stop tool (or a dial indicator), connect all spark plug wires to a …Sep 15, 2013 ... Comments25 ; Chrysler outboard setting ignition timing Part 2. Mostly Interesting · 22K views ; 1994 Johnson 60 HP With Serious Timing Issues.Mar 23, 2009 · 1) Set the cam follower on the carb linkage to line up with the small mark on the cam. 2) With a timing light hooked up to#1 cyl, and the engine idling- set the pickup timing at 4 deg ATDC for this engine. 3) It says to advance the timing by lengthening the throttle rod and retard the timing by shortening the rod. I have a 1997 johnson 150 hp outboard with a timing problem. I was told I could time it out of the water by taking all the plugs out and grounding the water temp. sensors, hook a timing light to No. 1 …Warm up the engine: Start the engine and let it run for a few minutes to warm up.; Locate the carburetor: The carburetor is typically located on the side of the engine, and it will have two adjustment screws: one for the idle speed and one for the fuel mixture.; Adjust the idle speed: Before adjusting the fuel mixture, it’s important to set the idle …52. Sep 17, 2007. #1. I have a 1995 130 HP Johnson that before I adjusted the idle timing, ran really rough between 1100-1500 RPMs. When I say rough, almost like a misfire. Yet at 800-1000 RPMs she was smooth as silk, and anything in excess of 1500 all the way to 5000 she didn't miss a beat. Nevertheless, I touched the Idle Timing screw and ...It appears that on my 1993 Johnson 25hp, one has to set the Joe Reeves method at 0 degrees off the factory specified maximum spark advance. I will re-set it with the Joe Reeves Method tomorrow to 30 degrees, that is, the Joe Reeves Method but minus 0 degrees. P.S.- the timing light did show my white mark in the sun, it was not as bright as in ...Jul 8, 2021 ... ... Outboard Tuning Tools: ➤ Timing Light With Built In Tach: https://amzn.to/3dFa66a (BEST FOR OUTBOARDS BUY IT!) ○ Timing Light: https ...Are you tired of tossing and turning all night? Do you wake up with back pain or stiffness? It might be time to consider investing in an adjustable bed. These beds are designed to ... ….

CHAPTER FIVE. - ENGINE SYNCHRONIZATION AND LINKAGE ADJUSTMENTS. - Engine timing. - Synchronizing. - Required equipment. - 1973-1988 50 hp (tiller models) - 1973-1988 48, 50 55 and 60 hp (2-cylinder remote control models) - 1989 48 and 50 hp models. - 60 65 70 and 75 hp (3-cylinder models)2000 Johnson 90Hp. R&R Spark Plugs & Fuel Filter 2001 Sea Fox 772ccTo watch the video with subtitles go to https://onboardwitheddie.com/wp-admin/post.php?pos...T-Mikes Ebay Store https://www.ebay.com/str/simtechfarms Mail In Repair Service https://youtu.be/gEOISADZEhs Technical Consulting https://www.ebay.com/itm/...In today’s digital age, most of us spend countless hours in front of computer screens. Whether for work or leisure, prolonged screen time can take a toll on our eyes. One way to mi...May 8, 2021 · Hi. I have a 1985 Johnson 100 hp commercial outboard. The model number is J100WMLCOC. I cannot find the wot timing spec anywhere. I have looked many times on the net and here with no luck. What I am seeing is cranking at wot with the timer base rubber stop hitting it's stop is 21 degrees. Of course at wot this should equate to 25 degrees. 4. Jul 1, 2009. #2. Re: 1976 35hp Evinrude - how do I adjust the timing. I also set the throttle stop screw so the roller from the carb linkage is in the middle of the 2 dots on the timing advance plate at idle. C.The first step of the link and sync procedures is to check (set) the timing pointer using a TDC dial gauge. I don't have a TDC dial gauge and before I go out an buy one and figure out how to use it, I thought I would check whether this step is important enough in my circumstances to do so. The motor (1996 Mercury 150hp carbed V6) is ten years ...CHAPTER FIVE. - ENGINE SYNCHRONIZATION AND LINKAGE ADJUSTMENTS. - Engine timing. - Synchronizing. - Required equipment. - 1973-1988 50 hp (tiller models) - 1973-1988 48, 50 55 and 60 hp (2-cylinder remote control models) - 1989 48 and 50 hp models. - 60 65 70 and 75 hp (3-cylinder models) Johnson outboard timing adjustment, To set the timing on that 115hp Evinrude, have the s/plugs out, and have the throttle at full, set that timer base under the flywheel tight against the rubber stop on the end of the full spark timer advance stop screw (wire it against that stop if necessary). Rig a spark tester and have the spark gap set to 7/16"., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., Apr 8, 2020 ... Part 3 in the series showing the replacement of ignition components on Johnson Evinrude 3hp and up, Some of the larger HP engines may differ ..., Idle RPM is adjusted with the IDLE timing screw, which adjusts the timing at idle only. If you cant get the motor to idle correctly between the 0-2 atdc range then …, #1. Hi all. Setting the points on my 15hp m/n 15404G. I can not find my feeler gauges to set the initial .02 setting but don't think i need to as according to the machinists site as this is only an initial setting and i need the points to open as my timing marks pass another mark on the armiture/magneto plate mark., What is the easiest way to set the timing on a 1975 Johnson 3 cyl 2 stroke outboard enging. I have noticed vibration and it sounds like it may be missing. Can this be done without a timing light? I have noticed a couple of backfires when starting which leads me to believe it could very well be the timing. Thanks for your help., Jun 7, 2021 ... Comments25. Roger Johnson. He never tightened ... Outboard spark fix part 2/2. Table demo with ... OMC 140 Timing Adjustment 140 hp inboard motor., Mar 8, 2022 ... It's This Old Outboard. 1968 6 Hp Evinrude Carburetor, Thermostat, & Timing. Correct Me If I'm Wrong. Is a Bad Day Fishing Really Better ..., As long as the operation of the motor is fine, (idle, rpm, etc) then there is no reason to adjust the tabs. just loosen the arm and slide it to the right to contact the timing arm. Secure the screw and you are good to go, just don't over tighten the screw and risk stripping out the threads on the arm. Hi, 2004 Johnson 115 Hp (J115GLSRC) I saw ..., 2,454. Sep 11, 2011. #5. Re: Spark Advance timing - Joe Reeves Procedue 1990 90hp. When you give full throttle, the timing plate should go to the stop screw. When cranking and with timing light connected, adjust the screw so timing light shows specified MAX timing - 4 degrees. The timing plate is spring loaded and should be in contact with the ..., Jun 17, 2012 · Jun 17, 2012. #2. Re: Throttle Cam Adjustment. The rod length is determined by what is known as "pickup timing". Ignition Timing should be TDC when the cam contacts the roller. If is is not....then adjust the rod length. Also, be sure you adjust the roller to contact the cam at the lower mark. This is adjusted by loosening the screw on the ... , Timing adjustments depend on the timing mark being correct.. As long as TDC of #1 piston is at that mark, leave it alone. Second, at 8 mins 30 seconds, it covers the max timing advance adjustment procedure for the 86-88 V4s. Then 89 and later models. At 10 mins 43 seconds it covers the cam follower pickup timing., New member. Long story short, picked up a Tracker Guide V14 with a 1984 Johnson 35hp 2 cylinder 2-stroke tiller (J35RLCRR). The low speed needle retaining ring had disintegrated, so while I was replacing that I went ahead and removed/cleaned/rebuilt the carb. Now I have everything back together and am trying to get everything …, How to get back to top dead center. TDC.. this is old school, 13,262. Mar 10, 2010. #2. Re: Adjusting carbs on 60 hp johnson. (Carburetor Adjustment - Single S/S Adjustable Needle Valve) (J. Reeves) Initial setting is: Slow speed = seat gently, then open 1-1/2 turns. Start engine and set the rpms to where it just stays running. In segments of 1/8 turns, start to turn the S/S needle valve in. Wait a few ..., Jul 30, 2018 · I have a 1994 Johnson 30 hp tiller electric start. I am trying to adjust the max timing stopper because when I got the outboard the stopper was adjusted 1/2 to 3/4 inch away from the edge of the timing plate. , The biggest one is for the timing of my 1977 70 hp Johnson outboard. I'm trying to determine the correct primary pickup adjustment while running in forward gear running at idle speed at 5000 rpm. 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 to ..., The Boating Forum - Idle adjustment Johnson 150 - I have a 2005 150 with carbs, everything about the motor is fine except that it is idling at 1100 rpm. ... A mechanic did a link adjustment and reset the timing on my outboard. I started the boat in my driveway with water muffs and it won't idle down in neutral; it stays at 1800 rpm ..., Dec 3, 2011. #2. Re: 40 hp evinrude carb settings. The way the service manual says. It is called "link & sync" if you start from scratch. If the throttle linkage, timing advance, and carb settings are not done in the proper sequence you end up chasing yourself. This is a multi-page procedure and far too detailed to go into here., Operate the engine at idle with the shifter in the "Forward" gear position. Note the engine speed shown on the shop tachometer; the engine should idle between 725 rpm and 775 rpm. The ideal idle is somewhere near the midpoint of this range, about 750 rpm. Loosen the lock nut on the idle speed adjustment screw with a small adjustable wrench., Jun 10, 2021 · It's This Old Outboard. 2000 Johnson 25 Hp Outboard. You may remember this old outboard. Worse case of outboard abuse I've ever seen! Well She needed some at... , 28,762. Mar 22, 2007. #6. Re: Evinrude 48 spl (1989) ignition timing. Have you checked the flywheel to make sure the key has not sheared or partially sheared. The key locates the flywheel in the proper relationship to the crankshaft and hence timing cannot get drastically out of spec unless someone has messed with the advance linkage., This is what i do to time my engine. I do this once a year as part of my tune-up., 591. Mar 18, 2011. #8. Re: HELP!! 1981 70 hp Johnson outboard erratic ignition timing. You need a omc manual. That thing will run on 1 cylinder. Make sure your spark plug wires are on right. Also check that the coil wires are right. …, The "up" flat adjustment is simple - level with (or 1-2 degrees above, with carb upsidedown) the carb body surface. Here's a page from my 82 manual, which I THINK will hold over for your 79: View attachment 15478. The measurement "3" should be 1-1/8 - 1-1/2". This is of course with the carb in the upright position., Had an ignition issue at end of last year and I replaced stator, timer base, powerpack and voltage regulator. Now, at idle forward it hovers around 650rpms which is great most of the time. However occasionally it dips down to 600rpms and wants to stall. No lean sneeze or anything this is not a carb issue. All throttle plates are closed at idle., May 1, 2019 · To set the timing on that engine, have the s/plugs out, and have the throttle at full, set that timer base under the flywheel tight against the rubber stop on the end of the full spark timer advance stop screw (wire it against that stop if necessary). , New member. Long story short, picked up a Tracker Guide V14 with a 1984 Johnson 35hp 2 cylinder 2-stroke tiller (J35RLCRR). The low speed needle retaining ring had disintegrated, so while I was replacing that I went ahead and removed/cleaned/rebuilt the carb. Now I have everything back together and am trying to get everything …, 47. Jun 17, 2010. #3. Re: ignition timing 50hp johnson (1989) Could you tell me about the spark advance rod on a 1989 50 johnson, such as should it be up tight plastic to plastic or should you be able to see some of the adjustment screw. when i bought the motor it was tight plastic to plastic. i put i timing light on it and at 4000 rpm or wot ..., Jun 24, 2015. #10. 140 is great compression. get your timing set right and your linkage right and carbs clean and fuel flowing properly and that motor should run out strong. you may want to run 93 octane in that motor. I would not say that you have too but you would see a performance gain as well as MPG increase., Aug 25, 2017. #7. When the lever is in neutral and the throttle mechanism is not pulled tight against the idle screw. You need to adjust the cable on the motor. You are only concerned about the lower screw at idle. The upper screw is only the WOT stop for the carbs. Your idle should be about 1000-1200 rpm on muffs., The first step of the link and sync procedures is to check (set) the timing pointer using a TDC dial gauge. I don't have a TDC dial gauge and before I go out an buy one and figure out how to use it, I thought I would check whether this step is important enough in my circumstances to do so. The motor (1996 Mercury 150hp carbed V6) is ten …, 2,765. Apr 24, 2013. #5. Re: 1999 Johnson 200 idle adjustment. Idle is set by adjusting the timing. In gear, on the water, set idle at 750 or thereabouts. As you have indicated, the butterflies must be absolutely closed. Look just under the flywheel, on the stbd side for a cigar tube shaped part of the linkage.