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Engine starts when cold, runs for about 30 seconds, then
engine starts when cold, runs for about 30 seconds, then stops. Will not restart, no spark. Replaced the Stator and CDI box same issue Yamaha 4 stroke 40 hp 4 cyl … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,277 satisfied customers
I have a Yamaha 115hp V4 from 1988 that miss spark on 1st
I have a Yamaha 115hp V4 from 1988 that miss spark on 1st and 3rd cylinder, intermittent. Some days it's run ok but the next day it only runs on two cylinders, but can for some few minutes run ok. The… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,277 satisfied customers
Does not start, I have a 2000 Yamaha 115HP. It was
It was submerged, but then started. After the winter it does not start. ok… read more
Charles
Charles
Certified Mercury Tech
5,446 satisfied customers
My 1990 Yamaha ProV 150 sat idle few years. Putting it back
My 1990 Yamaha ProV 150 sat idle for a few years. Putting it back on the water it ran great on 1st run, but after coming off plane could hardly get back on plane. Local shop replaced stator (said high… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,277 satisfied customers
Ok, I 't have any spark, I have a 1993 searayder with a 90,
Ok, I don't have any spark, I have a 1993 searayder with a 90, the engine serial is oe037197, at least that's what the tag on the drive says, the tag on the motor is worn off. I've been interchanging … read more
Charles
Charles
Certified Mercury Tech
5,446 satisfied customers
Jason, We.ve got a Merc. 9.9 tiller motor with no spark.
Hi Jason, We.ve got a Merc. 9.9 tiller motor with no spark. Its a pull/elec start with ser# ***** I checked the two kill switches and still nothing. I then pull the flywheel and found three items unde… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,277 satisfied customers
Hey! I have an Mariner/Yamaha, 1983 mod, 60hp 2 cyl engine..
Hey! I have an Mariner/Yamaha, 1983 mod, 60hp 2 cyl engine.. I Just bought it and I Only have spark at 1 cylinder (#2) It goes a gray wire to cyl #1 and orange wire to cyl #2 If I do change them, I ha… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,504 satisfied customers
Hi, I have a 1995 Yamaha 9.9 four stroke 9.9ELRT that cranks
Hi, I have a 1995 Yamaha 9.9 four stroke 9.9ELRT that cranks fine, but has no spark. I unplugged the bullet connector to the magneto and still no spark. Any ideas on my next direction? Thanks, Chuck… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,277 satisfied customers
I have a 2005 yamaha 70 hp 2 stroke. It quit running - no
I have a 2005 yamaha 70 hp 2 stroke. It quit running - no spark. Mechanic said it was the pulser coil which I replaced. It ran for 20 minutes and quit again, this time he said it was the cdi which I r… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,277 satisfied customers
1985 Yamaha 40 hp (40ELK) - been running real rough at idle
1985 Yamaha 40 hp (40ELK) - been running real rough at idle for some time. Now no Spark to any of the three plugs. Engine kill switch lanyard in place.… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,504 satisfied customers
I was told, (by a Yamaha dealer) that Evinrude has to exit
I was told, (by a Yamaha dealer) that Evinrude has to exit the business, at least the 2 stroke outboard business. That 2013 was the final year that 2 stroke outboards are legal for sale in the US. He … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,277 satisfied customers
i have a 98 60hp yamaha that has no spark on #2 cylinder an
i have a 98 60hp yamaha that has no spark on #2 cylinder an #3 is very weak i have switched the coils around an they all seem to be workin fine so what wires do i chech to see if its the stator or the… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,277 satisfied customers
88 yamaha 70. no.2 cyl. has no spark above app. 2000 rpms.
88 yamaha 70. no.2 cyl. has no spark above app. 2000 rpms. I checked all coils and they read .8 ohms from input wire to ground wire and 4.4 k from plug wire to ground. I switched no. 1 and no. 2 coils… read more
orcamarine
orcamarine
Proprietor
Vocational, Technical or Trade Scho
7 satisfied customers
I am not getting any spark. 1997 2 stroke 4 cyl. I have power
I am not getting any spark. 1997 2 stroke 4 cyl. I have power to the voltage reg. what would you suspect and where shoud I check first. Thanks!… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,277 satisfied customers
I have a 2003 yamaha 15 four stroke that has had not fire at
I have a 2003 yamaha 15 four stroke that has had not fire at plugs. I have replaced the stator,cdi unit and trigger. the stator has passed an ohms and output test,the trigger output was low so i repla… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,504 satisfied customers
just recently came to this sight for technical answers about
just recently came to this sight for technical answers about my 2005 Yamaha 70 HP outboard motor. I followed the directions for the test in the operating manual for emergency use only (white wire disc… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
2005 Mercury 115/80 jet 2 stroke oil injection removed, replaced
2005 Mercury 115/80 jet 2 stroke oil injection removed, replaced all fuel system rebuilt carbs 2 times and fuel pump, ruled out fuel sys. It has bad skip at aprox 2500 rpm's/ (no tact) almost on plane… read more
Whitecap36
Whitecap36
Service Manager/Technician
Vocational, Technical or Trade Scho
1,556 satisfied customers
I have a 1996 PJS Seajet VXL 785 (95hp)with 16 hours run-time
I have a 1996 PJS Seajet VXL 785 (95hp)with 16 hours run-time and I have a problem. This jet ski is similar to the 1992 Kawasaki 750SS, but has 2 carbs and LCD instrument panel. The first time I had a… read more
ROCKET
ROCKET
MASTER CERTIFIED TECH
Vocational, Technical or Trade Scho
426 satisfied customers
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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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