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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
33,142 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
Have a Deere 318 tractor that starts and runs for a while
Have a John Deere 318 tractor that starts and runs for a while and then stops running like I turned the key off. If I can disengage the PTO and lower the engine speed quickly enough the engine will co… read more
Curtis B.
Curtis B.
Technician
Associate Degree
33,142 satisfied customers
I have a deere 345 lawn tractor, starts but popping
I have a john deere 345 lawn tractor , starts but popping erratically and not at full power . mower had started fine and was sitting and running at low speed when all of a sudden started running rough… read more
Curtis B.
Curtis B.
Technician
Associate Degree
33,142 satisfied customers
I'm not sure you can help if you are a generator guy. I am
I'm not sure you can help if you are a generator guy. I am trying to install an Onan P220g-I in my John Deere 318 lawn tractor. Everything is a perfect except the crank shaft size. My old P218g-I had … read more
Curtis B.
Curtis B.
Technician
Associate Degree
33,142 satisfied customers
I have a John Deere 318 mower/tractor that will start but not
I have a John Deere 318 mower/tractor that will start but not stay running. It backfires up through the carb and shakes considerably while it's trying to stay running. It may run up to 15 to 30 second… read more
Curtis B.
Curtis B.
Technician
Associate Degree
33,142 satisfied customers
John Deere 318 has become very hard to start. When started
John Deere 318 has become very hard to start. When started will run few minutes with PTO on, then loses power. If I turn off PTO, engine RPM returns. Sometimes can turn PTO back on and have power, how… read more
Curtis B.
Curtis B.
Technician
Associate Degree
33,142 satisfied customers
I have a John Deere 180 lawn tractor. It drives fine. When
I have a John Deere 180 lawn tractor. It drives fine. When I engage the PTO switch the engine stalls. Where do I begin?… read more
Curtis B.
Curtis B.
Technician
Associate Degree
33,142 satisfied customers
I have a john deere 318 lawn and garden tractor. It has an
I have a john deere 318 lawn and garden tractor. It has an onan p218g engine s/n e903693955. The starter does not seem to align with the fly wheel properly. It makes agrinding sound engagement is atte… read more
Doug E.
Doug E.
Vintage M/C restorer
Vocational, Technical or Trade Scho
2,485 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
1,540 satisfied customers
I have a John Deere 318 with an Onan P218G engine. The tractor
I have a John Deere 318 with an Onan P218G engine. The tractor runs great for 15 or 20 minutes and then the engine starts to pulsate. I have changed the intake manifold, carburator, plugs, condenser a… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 satisfied customers
i have a 318 john deere lawn mower. it wont fire at all.i
i have a 318 john deere lawn mower. it won't fire at all.i have put new coil on it and still wouldn't fire… read more
Wayne
Wayne
Engine Rebuilder
Vocational, Technical or Trade Scho
2,108 satisfied customers
I have a John Deere 316 with a two cylinder Onan P218 engine.
I have a John Deere 316 with a two cylinder Onan P218 engine. It will crank but won't start. I have checked spark at the grounded plugs and find it to be very weak. I have 12 volts at both sides of th… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 satisfied customers
I have a John Deere 318 lawn tractor. The motor is a Onan P218G
I have a John Deere 318 lawn tractor. The motor is a Onan P218G and has ignition problems. How do I test the ignition control module for operation. The coil pack tests OK for resistances.… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 satisfied customers
I have been fussing with a John Deere 318 tractor for a number
I have been fussing with a John Deere 318 tractor for a number of weeks now. The engine is good(compressions comparable around 120 lbs.) the float etc. have been changed out, along with carburetor soa… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 satisfied customers
I have a John Deere lawn tactor, with a Onan p218G motor, Was
I have a John Deere lawn tactor, with a Onan p218G motor, Was running than stopped. Now cannot get a spark to plugs. What could be the most likely problems, in some kind of order? Larry… read more
J.R.
J.R.
Vocational, Technical or Trade Scho
209 satisfied customers
1984 model 318, w/ onan p218g engine. Sir, one cylinder just
1984 model 318, w/ onan p218g engine. Sir, one cylinder just stopped working, both cyls. have 135-140 compression it does not seem to be getting spark, would this be the coil?If I check it with a mete… read more
Chris Huber
Chris Huber
President
Vocational, Technical or Trade Scho
47 satisfied customers
Hello, I am trying to find a replacement engine for an onan
Hello, I am trying to find a replacement engine for an onan engine the model # XXXXX XXXXX\4234D. The Serial # XXXXX XXXXX What engine will work for replacement.… read more
J.R.
J.R.
Vocational, Technical or Trade Scho
209 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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Outdoor Power Equipment technical trainer since 1990, covering eight states.

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Jon K.

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James W

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Vince O.

Vince O.

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Over 30 years experience repairing lawn and garden equipment. Chainsaws, mowers,blowers and trimmers

Wayne

Wayne

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many years on egine rebuilding, lawn mower,roto tiller,Truck,and small engines

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