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I have a 1986 Johnson 25 up it will set and idle just fine,
I have a 1986 Johnson 25 up it will set and idle just fine, give it any throttle and it cough and sluggers and will not hit full rpm, I thought carb needs rebuilt, done it no change, I have had 4 diff… read more
Noel Schembri
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I need to know the initial turns out on the idle air
I need to know the initial turns out on the idle air adjustment screws on a 1998 Johnson outboard 2 cyl. 2Stroke and what is the idle timing supposed to be set at as well Model no. J50pleea… read more
Shane Creekmore
Shane Creekmore
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High School or GED
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I have a 1999 115 outboard. the motor runs on just the two
i have a 1999 115 johnson outboard. the motor runs on just the two cyls on the port side. all four spark plugs are getting a good blue spark. the temps on the starboard cyl head is not getting hot. i … read more
Tan
Tan
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I have a 1987 30hp outboard motor. I did a compression check
Hi I have a 1987 Johnson 30hp outboard motor. I did a compression check spark plugs out throttle open for about 3 to 4 seconds. X3 each time same results) top reads about 136psi and the bottom 133psi.… read more
Tan
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1992 60hp running half way wide open, new carb kit new
1992 60hp Johnson running half way wide open, new carb kit new plugs, new choke cap , new plugs, good compression, motor acts like it is skipping not running on on cylinder. It will go to wide open ou… read more
Tan
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have a 2001 johnson 150 hp, runs great at first, then after
have a 2001 johnson 150 hp, runs great at first, then after 15 mins (warms up) starts running really bad, shakes, acts like its missing, when I try to plane the boat and put a load on motor, runs bad … read more
Jason
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I have a 1988 johnson 120 vro 4 cyl outboard. It coughs and
I have a 1988 johnson 120 vro 4 cyl outboard. It coughs and sometimes stalls at idle. It has 95 psi compression in all 4 cyl. Carbs are clean, fresh fuel, new plugs. If you pull the plug wires one by … read more
Whitecap36
Whitecap36
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Johnson 110hp vro 1987 I just bought this motor, its vro
Johnson 110hp vro 1987 I just bought this motor, it's vro is disconnected. It was running for ten to fifteen minutes with a hesitation about every 30 seconds that sounded like it was going to run out … read more
Evinrude/Johnson
Evinrude/Johnson
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I am looking to re power my 21 foot center console. The boat
I am looking to re power my 21 foot center console. The boat is rated for 250 hp. I have a 125 hp force now and am looking at 1995 Johnson 225 hp and 1996 mercury 200 hp. The price includes removing o… read more
Charles
Charles
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I have a 200 hp johnson gt 1988 thats very hard to start if
I have a 200 hp johnson gt 1988 that's very hard to start if it sits for a week or more but once it starts it will run and start every time you hit switch it runs and idle fine no problems there this … read more
Tan
Tan
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I have an 1989 johnson 88 special, it runs great, but drops
I have an 1989 johnson 88 special, it runs great, but drops 2 cylinders on and off, 1 minute its running on 2 then all of a sudden all 4, then drops 2, fuel flow is good and checked the carbs, all get… read more
Jeff G.
Jeff G.
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I bought a 1988 3 cylinder 60 hp Evinrude for $1300. The guy
I bought a 1988 3 cylinder 60 hp Evinrude for $1300. The guy I bought it from told me all three cylinders had compression above 100 and all within 5 lbs of each other. I took the motor to my mechanic … read more
Jason
Jason
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Vocational, Technical or Trade School
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I did the test on the stator and got 488 ohms, no ground on
I did the test on the stator and got 488 ohms, no ground on both terminals, and my V4 90 hp has a slight miss I'm thinking the powerpack installed new coils new spark plugs, but still wondering if the… read more
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What would cause a 1994 112 HP Johnson to suddenly experiece
What would cause a 1994 112 HP Johnson to suddenly experiece a dramatic loss of power, run rough, and fail to fire on one cylinder? Spark appears good to all plugs but #1 is wet after runnig, the rest… read more
shane j forrest
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I have a low hour (no more than 200 hours) 92 Force 3-cyl,
I have a low hour (no more than 200 hours) '92 Force 3-cyl, 90 HP o/b. Recently, it developed an idle problem where when the engine is warm, the idle quits (RPM drops below 500 and the engine dies). A… read more
Captain Dave
Captain Dave
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have a 85 3 cyl 70 hp Johnson. after running 90% throttle
have a 85 3 cyl 70 hp Johnson. after running 90% throttle for a few minutes, the motor will reduce throttle to about 20% & sometimes will come back. Will also, after reduction, run rough @ idle, say w… read more
davesoutboard
davesoutboard
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Associate Degree
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+I have a 1992, 115 HP EVEVRUDE. THE ENG. IS MISSING. i
+I have a 1992, 115 HP EVEVRUDE. THE ENG. IS MISSING. i RAN A COMPRESSION CHECK AND THE CYLS. AVG. WAS 110 LBS. THE TOP LEFT COL WAS NOT FIRING,, i CHANGED OUT THE COIL AND STILL NO FIRE.. WHAT COULD … read more
Marc C. Albertson
Marc C. Albertson
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I have a 1985 70hp Johnson outboard, replaced plugs, wires,
I have a 1985 70hp Johnson outboard, replaced plugs, wires, powerpack, p/u pump, new gear oil and the in line fuel filter, fresh gas. The motor runs great for a while under load. I hit a wake and moto… read more
Master Tech
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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