Johnson 88 spl idle adjustment The OP is looking for the idle mixture screw. Is that a problem? Aug 17, 2009 · I have developed a fast-idle problem on my 1996 Johnson 88 hp. now adjust the trunion nuts on the cables so that you can connect them, without moving the engine connections. FAST $4. Added fresh gas/oil/marine sta-bil to portable tank (original had been previously Topic: 1995 Evinrude 88-HP: Adjusting Engine Idle Speed: hank119: You change only the timing to adjust the idle speed - the carbs should stay completely closed. May 25, 2007 · Re: how to setup throttle cables and control box 88 spl i have an 88 88spl. I've spent a hour searching the forum today and can't find that post. The fast-idle lever seems completely View parts diagrams and shop online for E88MSLENB : 1992 Outboard 88. Mar 29, 2013 · Re: 1992 Evinrude 88 SPL stalls emdsapmgr; yesterday, we switched over to the 'stand by' 6 gallon tank which was filled with fresh gas, oil and 6 ounces of SeaFoam. Also, on a motor that old, the timing linkage can get pretty worn/sloppy. Get a timing light and check the timing per the manual. Similar symptoms where it warms up, runs OK in all respects, then starts shutting down at idle in neutral. to/42aJXUI May 20, 2023 · Fourth, did you adjust the idle speed adjustment screw at the top of the throttle assembly where that arm connects to the timer base advance arm? Start with +200 RPM higher than what the manual specifies on your idle speed adjustment when setting this out of the water/on muffs. When I remove the motor cover and work the fast-idle lever, I can see that it barely moves the throttle linkage, and barely revs the engine. Mar 18, 2008 · Re: Carb rebuild on 88 HP SPL Evinrude model E88MSLCER. Be sure to take out the little lead shots that house the idle orficesthat was the prob with minehad a lean sneeze. It is a throttle cable adjustment only, again, that is covered in the manual. Jul 22, 2019 · Race the throttle slightly a couple times to see where the idle drops to and adjust as needed. (28 deg full throttle) but will only idle down at 16 deg. Have you ever decarbed it? If not, go to the iboats home page for forums and look for "decarb" in the frequently asked questions (FAQ's) Nevermind, I found the link . 95 shipping available. Jun 1, 2011 · 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. The engine performs well at WOT, but it takes some cranking to get it to start and will not idle well. I have a 1988 88 HP Evinrude on a boat that I've had for about two years. I’ve cleaned carbs, new plugs, checked compression and fuel filters. The boat starts hard, idles rough but the rest is ok. Bought a manual 2. Customer: I have a 1989 evinrude 88 spl that I’m having problems getting it to idle. one is at idle it shuts off and second, I have to shift the lever exsivly to engage both in forward and reverse. Customer: hi i have a 1987 88 evinrude spl it dies at idle i changed the coils,plugs wires and tried the carb rebuilt kit and it still is hard to start ive adjusted the linkage screws i think i made it worst maybe timing off at a lost? Jul 4, 2011 · Re: First Carb Rebuild - 88 SPL Actually, the Carbs are easy to rebuild. Sep 25, 2008 · I bought my boat about a month ago (starcraft with evenrude 88 spl) and I am happy with it except for two things. Have no idea what it will be at WOT. Jun 11, 2007 · Last week I saw a post with a photo that mentioned on an Evinrude 88 Spl the idle speed adjustment screw should have rubber tip. I would like to know if there is a adjustment to fix my problems? Thank you" May 28, 2010 · Re: Idle / Low speed screw on 88 SPL The idle adjustment screw and an idle mixture screw are to very different things. I have maxed the throttle linkage. I've been searching and reading a lot but looking for some advice. thrun clockwise speeds up the idle, counter clockwise slows the idle. Over time, the carburetor may cause the idle speed of the engine to fall outside the suggested range. Idle - Adjustment & speed are TWO different settings! Tune in water, for backpressure, and adjust one carb until it runs the smoothest/highest without leaning out, then adjust other carb. the bolt is suppose to have a rubber tip on it. Dec 16, 2015 · idle adjustment screw 12-16-2015, 04:14 PM. Not sure if purchasing a test wheel would be costs effective. Great spark. Aug 23, 2014 · The motor starts OK with muff water but it dies around 1000 RPM so I had to increase idle speed up to 1300~1500 RPM by idle adjustment to keep the motor running with muff water. I'll ask them to look into the "link and sync" and advanced timing adjustment. Going to Ft. You can have as low as 80-90PSI, the key is that all 4 are withing 10% of each other. The adjustment screw contacts a stop at idle. It is idling high right now and when I went to make an adjustment on the screw I noticed it And, for the 25yrs that I ran a Johnson 88 spl, if I cleaned the carbs and did the link/sync and she didn't idle nicely, I re-did the carbs. Mar 11, 2007 · I've got a 1995 Evinrude 88 SPL, and I am getting about 120psi on all 4 cylinders. The idle rpm is determined by the idle timing. Kinda like an artery, they can have a small hole in the middle of gunk. When I first adjusted the idle adjustment screw, I had to increase it to maximum but still was not enough so I had to buy longer screw to increase idle speed. It should be about 24 deg. The Jets are fixed, so there are no high and low speed adjustments. May 12, 2008 · Re: 88hp v4 johnson spl high idle the very top screw in this picture, is the idle speed screw, this is an 88 spl also. Tips to help you to adjust the idle in your outboard #boating #yamaha #outboardThis is one of the most popular tools for idle https://amzn. And just because you can see through them doesn't mean they are really clean. Johnson outboard motors are used on a number of different powerboats, both by casual boaters and professionals. Sep 23, 2007 · Re: Johnson 88 spl hates morning start and idle Jeffs62, The 88 is a bit cold blooded but "bumping" the key usually keeps them lit. That is if the question is actually about it running rich at idle or very low speed. Changed lower unit oil 4. The fast-idle lever on the control box seems very loose, and it hardly boosts the idle speed at all. I have a 1995 evinrude 88 spl. For increased rpm, increase the idle timing by screwing in on the big screw on the spark lever. The carburetors have been cleaned and put back on but they were in good shape. May 6, 2005 · Re: Idle Problems With 1988 48HP SPL Evinrude Mark42 - Thanks for the info. You want to set the engine idle to 650-750 rpm when idling, floating at normal level, in the water. Aug 21, 2009 · Re: 1989 Johnson 88 SPL idle adjustment Since you've messed with the linkages, you now need to do a link&sync and you need a service manual for that. At wide open trottle I do not see any rubber stop that timer base even comes to touching. How often does timing need to be checked / set on these outboards anyway? About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright May 11, 2010 · Re: 88 hp johnson still won't idle Good compression. Smith to talk with the dealer today. Nov 16, 2011 · ----I have a 1987 Johnson 88 hp The carburetors have three orifices for the low speed, intermediate and high speed. Feb 22, 2018 · Whilst carbs are on the motors I prefer to run a pre-mix cocktail of Seafoam through it and let it soak/sit, 15-mins @ higher idle followed by a 15-minute soak. The boat came from Missouri and I am in Colorado. You DO NOT adjust the throttle cable to set idle speed or anything related to it. Just make sure you get the float adjustment as close as possible. When you get the idle where it should be (as above), screw the idle stop screw in just to where it touches so as to keep the idle from dropping lower due to vibration etc. If you've got one or two cylinders that are way off, you probably have carbon buildups holding your rings down and not allowing compression, or you've got a bad piston/ring/etc. a real SNAP! Is this what you have? If so, I'd suspect something is still amiss in the carburetor department. the outboard cable is the throttle cable, Nov 2, 2017 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Mar 7, 2024 · I cannot get the engine to idle speed by setting the timing to the correct setting. should be approx 100+ psi and even on all cylinders. The 88 SPL is a great motor. It seems this tip is missing from my idle speed adjustment screw so that when I throttle the engine back to neutral, it just dies. I've had a hard start/rough idle problem for some time now. this one never did. Well worth the effort to keep it running correctly. They didn't pull off the carbs, but your explaination sounds like a winner. . In this case, the idle will have to be adjusted manually to ensure that your boat continues to operate Mar 10, 2005 · Idle timing was WAY after TDC (set nut had backed off) so I started dialing it back and got to 4 BTDC and idle was smooth. It far too long a procedure to do here. On a flushette, set a 20" shaft model to 1000 rpm a 25" shaft to 1200 rpm. put controller in neutral, fast idle down, place engine in neutral, and throttle linkage against stop screw. Jul 18, 2016 · Hi, first post here. Apr 19, 2014 · I recently picked up a 76 Aquasport 170 with a 1990 Evinrude 88 SPL. Pulled, inspected & cleaned the carbs 3. Worked every time. with spark plugs removed, spark should jump a 7/16" gap with a strong blue lightning like flame. If it won't idle warm, you have other issues. Offering discount prices on OEM parts for over 50 years. Ugh. Aug 24, 2010 · Re: Idle Speed Adjustment on 1989 88 SPL At idle the carb butterflys are closed and are not adjustable. I'll spare you the boat fixes and get right into the list of things I performed/inspected on the motor 1. Only thing left is timing adjustment but I don’t know the specifications for idle timing. gim zdiomql het aeno mnehb ttou frapx gmlpy hty ctft