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Related Small Engine Questions
I have a two year old onan qg550 generator on a thor rv. The
I have a two year old onan qg550 generator on a thor rv. The generator stopped and would not restart. After a lot of testing it appears that the spark is very weak or non existent. Can you help? … read more
Hank F.
Hank F.
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High School or GED
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I need help with onan generator. 2006 hgjab. It's been
It's been happening since I bought the RV 8 months ago. So far I have figured out the code 47 means it has an ignition magneto problem. I would like to diagnose it further but the manual is too technical for me at this point and I need help trying to figure out how to diagnose it. … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
Curtis, I have a Troybuilt Horse rototiller with a Kohler 7
Hi Curtis, I have a Troybuilt Horse rototiller with a Kohler 7 hp K161T engine. Received it with the engine frozen. Found a hanging exhaust valve. Freed that and know no spark. Checked the wiring; cha… read more
Curtis B.
Curtis B.
Technician
Associate Degree
35,795 satisfied customers
I need to adhust the valves on my garden tractor engine. I
I need to adhust the valves on my garden tractor engine. I need to know the markings for when to adjust what valve, and I need to know the settings.… read more
Jon K.
Jon K.
Small Engine Diagnostic Expert
Some College, military training,
2,995 satisfied customers
My engine of interest is a Briggs & Stratton Model 09D902 Type
My engine of interest is a Briggs & Stratton Model 09D902 Type 2005 B2. I recently removed the armature-magneto to reset the air gap with the flywheel. Now it runs pretty good but unevenly and without… read more
Dieseljunky2
Dieseljunky2
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Ford Certified Technician
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I have a Craftsman rear engine lawn mower that will not start.
I have a Craftsman rear engine lawn mower that will not start. It's getting gas and is turning over but doesn't seem to be getting any spark.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
35,795 satisfied customers
Briggs & Stratton 42E707. After completing a full tune-up
Briggs & Stratton 42E707. After completing a full tune-up which included the Air Filter, Pre-Filter, Oil, both Spark Plugs properly gapped to 0.030 and replenished the fuel, the engine began Oscillati… read more
Curtis B.
Curtis B.
Technician
Associate Degree
35,795 satisfied customers
I have a 24hp model(NNN) NNN-NNNNE1 engine in a sears tractor.
I have a 24hp model(NNN) NNN-NNNNE1 engine in a sears tractor. I need information on "gap" settings for push rods that I am replacing. The older ones bent or broke on the one cylinder.… read more
HHP_Honda_Expert
HHP_Honda_Expert
Vocational, Technical or Trade Scho
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engine faults to overcrank, replaced magnitos and set @ .010,
engine faults to overcrank, replaced magnitos and set @ .010, plugs are new, adjusted valves to .003, however, now i have no starting even though i have good spark. replaced vaccum line to regulator a… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
I have a B&S 42A707-2238-E1 2002 engine on a lawn tractor.
I have a B&S 42A707-2238-E1 2002 engine on a lawn tractor. The engine quit under full load. One cylinder fires OK, the other simply fouls the new plug. Should I simply replace the magneto?… read more
James W
James W
Small Engine Troubleshooting Expert
Bachelor's Degree
2,987 satisfied customers
i have a 19.5 engine that i replace the magneto. starts great
i have a 19.5 engine that i replace the magneto. starts great but after running awhile it is hard to start and runs rough. I have checked the gap and it appears ok at 12 thousands.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
35,795 satisfied customers
I have a craftsman lawn tractor, which has a 15.5 hp engine,
I have a craftsman lawn tractor, which has a 15.5 hp engine, model #28N707, type 0173-01, code 960730zd bridge and strat motor. The problem i have is it will not start or run. I got this from a buddy … read more
Ranwell1
Ranwell1
CEO
High School or GED
5,392 satisfied customers
Have an Intek 6.75 ohv motor on Sanpper mower. Replaced the
Have an Intek 6.75 ohv motor on Sanpper mower. Replaced the armature/magneto and set air gap to spec. Installed new plug and adjusted valves to .04. Engine will not start/run. Any suggestions? I insta… read more
jcook
jcook
Vocational, Technical or Trade Scho
96 satisfied customers
I have Briggs and Stratton 3.5hp on a lawn edger. Model # 091202,
I have Briggs and Stratton 3.5hp on a lawn edger. Model # XXXXX Type 1249-E1. I am having problems with getting no spark. Here is what I have done so far. Changed spark plug. Nothing. Removed kill wir… read more
Robert P
Robert P
Mechanic/expert tech /owner
Vocational, Technical or Trade Scho
486 satisfied customers
I have an Onan on a Miller welder. Onan model number CK-S259K.
I have an Onan on a Miller welder. Onan model number CK-S259K. SN 104B508037. Problem is no spark. I have checked out the coils and the magneto coil. I need to know what the magnet on the flywheel loo… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
1970 Onan Generator - two cylinder with point ignition system.
1970 Onan Generator - two cylinder with point ignition system. Engine runs Erratic seems to be due to the spark being erratic. When checking timing seems like the timing marks are correct but the timi… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
I have a cub lt1042..19hp engine..has good spark..battery is
I have a cub lt1042..19hp engine..has good spark..battery is @11.2 will not start or just sputters a bit..also what should the gap on the magneto be?… read more
Bg small engine
Bg small engine
Owner
Vocational, Technical or Trade Scho
16 satisfied customers
Briggs-Stratton engine model 31P777 type 0348-E1 18.5 HP. I
Briggs-Stratton engine model 31P777 type 0348-E1 18.5 HP. I was mowing my yard, the engine was running fine and it just shut off and would not restart. I pulled the spark plug and it looks like I was … read more
Rick Armour
Rick Armour
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Vocational, Technical or Trade Scho
286 satisfied customers
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Meet the Experts:

Curtis B.

Curtis B.

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

Rick

Rick

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Outdoor Power Equipment technical trainer since 1990, covering eight states.

Vince O.

Vince O.

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Jon K.

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Gold certified Stihl tech, Service Manager for a rental/repair shop.Certified in most small engines

James W

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7 years as Mechanic & Parts Manager for Brother who has Owned Lawn & Garden Repair shop for 35 years

RUSS

RUSS

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28 YEAR SERVICE TECHNICIAN

CJBennett

CJBennett

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Briggs and Stratton Master Service Tech, Kohler, Tecumseh, Kawasaki certified. 18 years exp.

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