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Related Small Engine Questions
Have a 2 cylinder Onan in an 80's Deer 316 garden tractor.
Have a 2 cylinder Onan in an 80's John Deer 316 garden tractor. Starts and runs ok for awhile, sometimes only minutes sometimes longer. It sputters and stops because of no spark. … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
I have a JD318 lawn tractor that's will run fine for about
I have a JD318 lawn tractor that's will run fine for about 50minutes then stop and I have to wait 20 minutes for it get spark back to run again. I changed the ingnither and roter, coil, voltage reg, c… read more
Curtis B.
Curtis B.
Technician
Associate Degree
15,770 satisfied customers
My kohler cv138 engine has cut off on me twice after using
my kohler cv138 engine has cut off on me twice after using 15 minutes. first time let sit over night, then cranked up. Cut off again today. … read more
JON
JON
Master Service Tech
MASTER SERVICE TECHNICIAN
4,262 satisfied customers
I have a 1988 Wheel Horse with a 20 hp Onan engine. It will
I have a 1988 Wheel Horse with a 20 hp Onan engine. It will run for about 20 to 30 min. then stop and some times back fire. I'Ve change coil, fuel pump, and carb. ???? … read more
Curtis B.
Curtis B.
Technician
Associate Degree
15,770 satisfied customers
We have a 318 deere lawn tractor, and it runs for about 10
we have a 318 john deere lawn tractor, and it runs for about 10 minutes, and quits. wait an hour, and it will start again, and run 10 - 15 minutes, changed the coil, and still does it … read more
Curtis B.
Curtis B.
Technician
Associate Degree
15,770 satisfied customers
My 420 deere onan engine starts good but quits spark to
my 420 john deere onan engine starts good but quits spark to right cylinder after just a couple minutes. I have replaced spark plugs- wires- coil. let it set for about ten minutes and runs fine again … read more
Vince O.
Vince O.
Small Engine Technician
High School or GED
2,943 satisfied customers
A have a twin cylinder Kohler that ran on Saturday then shut
a have a twin cylinder Kohler that ran on Saturday then shut off ,found no spark, replaced points & condenser ran for 20 min then no spark replaced points started ran 15 min. shut off order ignition c… read more
Mechanic01
Mechanic01
4,461 satisfied customers
I have a ***** ***** Deere model 318 with Onan B43G engine,
Customer: Hi, I have a ***** ***** Deere model 318 with Onan B43G engine, and it has no spark. The coil, points, ignition switch, neutral safety switch, time delay module all were replaced. I have cle… read more
Curtis B.
Curtis B.
Technician
Associate Degree
15,770 satisfied customers
I have a 520 h wheelhorse ive changed every ignition part
I have a 520 h wheelhorse ive changed every ignition part still no spark only when i shut off engine i get a weak spark at my spark tester… read more
Curtis B.
Curtis B.
Technician
Associate Degree
15,770 satisfied customers
I have a 3310 Gehl skidsteer with 19hp onan eng runs about
I have a 3310 Gehl skidsteer with 19hp onan eng runs about 10 min and stops like you turn key off let sit for half hour or so starts right up 10 min later shuts off let sit starts up again for 10 more… read more
JohnF2015
JohnF2015
High School Diploma
2,694 satisfied customers
I have a Bolens Tractor with a briggs 13.5hp m#21b807 type
Hi I have a Bolens Tractor with a briggs 13.5hp m#21b807 type 2453b2 won,t stay running when hot?I drained fuel disasembled carb and cleaned new sparkplug new coil cleaned armature fuel stabilizer sti… read more
Donald
Donald
Small Engine Technician
High School
2,717 satisfied customers
I have replaced armature,points, condenser, spark plug on 8
I have replaced armature,points, condenser, spark plug on 8 horse b&s. Starts and runs approx 3 min. Looses spark and dies. Ran with spark tester hooked up. After 8- 10 min spark returns. It did the s… read more
Ranwell1
Ranwell1
CEO
High School or GED
4,716 satisfied customers
I have a Craftsman 42" lawn tractor with a 15.5 hp Kohler engine.
I have a Craftsman 42" lawn tractor with a 15.5 hp Kohler engine. The engine will easily start and run fine. The last few times however, after 10-15 minutes of mowing the engine will shut off by itsel… read more
Donald
Donald
Small Engine Technician
High School
2,717 satisfied customers
hi i have ajohn deere 318 with an onan p218g. i started to
hi i have ajohn deere 318 with an onan p218g. i started to have problems with engine just quitting after running for approx 10min. I found the pto switch connections bad so I replaced. Still having pr… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
I have a 1984 Craftsman 11hp riding mower. I have replaced
I have a 1984 Craftsman 11hp riding mower. I have replaced points, condenser & coil but I only have occasional spark and after 10 to 15 mins. mowing no spark at all. Can you offer any suggestions. Als… read more
Curtis B.
Curtis B.
Technician
Associate Degree
15,770 satisfied customers
I was reading HankFs thread on the 318 John Deere mower with
I was reading HankF's thread on the 318 John Deere mower with electronic ignition. It's an Onan motor. I have checked the plugs(spark plugs grounded) and no spark. this problem has been happening over… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
I have a 94 Onan Emerald 5000 watt generator in my 94 34 Winnebago.
I have a 94 Onan Emerald 5000 watt generator in my 94 34' Winnebago. it strts when cold will rev fine and after 5 min it shut down. When it runs it will power the bus fine. Have to wait 5 minutes to s… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
I have a john deere stx38 lawn mower it will run for about
I have a john deere stx38 lawn mower it will run for about 10 min then shut off and not start back for about 1 hour then it will start and do the same thing over.… read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 satisfied customers
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Curtis B.

Curtis B.

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have worked on and around most engine models for 35 yrs./Polaris ATV expert

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Rick

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James W

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Vince O.

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Wayne

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RUSS

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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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