Small Engine

Small Engine Troubleshooting Problems? Ask a Mechanic Now.

Ask an Expert,
Get an Answer ASAP!

Related Small Engine Questions
Regarding & S 31M777-0111-E1 18 HP ELS? Can barely turn the
Regarding B & S 31M777-0111-E1 18 HP ELS? Can barely turn the flywheel with socket and wrench. The starter can barely move it with the spark plug out. Adjusted the valves per B & S specifications. Rep… read more
Wayne
Wayne
Engine Rebuilder
Vocational, Technical or Trade Scho
2,108 satisfied customers
I have a kohler model #CH20S SERIAL #3106408451 it is in a
I have a kohler model #CH20S SERIAL #3106408451 it is in a max 6 wheel atv. It will not take full throttle. it cuts out or will die or back fire. The fuel is clean, the spark plugs are new, the fuel f… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,740 satisfied customers
bolens 5018h tractor 18 hp kohler engine engine struggles
bolens 5018h tractor 18 hp kohler engine engine struggles backfires and wants to stall when PTO is engaged… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,740 satisfied customers
No spark on John Deere 116h new armature air gap set .013
John Deere 116h no spark new armature air gap set to .013 no ground wire connected to it stator tested well why no spark?… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,740 satisfied customers
I Have a 18 HP Briggs & Stratten mounted on a 3 wheel cart.
I Have a 18 HP Briggs & Stratten mounted on a 3 wheel cart. Beautifull machine but have no fire to plugs hooked up battery and had smoke comming out of engine cover, now no fire on either plug. previo… read more
smallenginehelp4u2
smallenginehelp4u2
284 satisfied customers
Model 422437 18hp twin briggs with no spark/very weak. Replaced
Model 422437 18hp twin briggs with no spark/very weak. Replaced coil and removed kill wire with no success. Gapped coil .10, magnet on flywell still has some pull. need help.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,740 satisfied customers
I have a B&S walk behind mower that has been sitting for a
I have a B&S walk behind mower that has been sitting for a long time. Plug is good, new fuel. R&R 'ed the carb dipped it, spayed with carb cleaner for final cleaning and use a can of compressed air to… read more
Jon K.
Jon K.
Small Engine Diagnostic Expert
Some College, military training,
2,995 satisfied customers
I have a tractor that has been sitting for 4 years. After cleaning
I have a tractor that has been sitting for 4 years. After cleaning the tractor I found that mice chewed through the spark plug wire so I had to replace the armature. I set the gap to .020, new oil and… read more
TaxTom
TaxTom
Accountant
Bachelor's Degree
1,466 satisfied customers
I have a Cushman Trackster that someone has converted to a
I have a Cushman Trackster that someone has converted to a 2cylinder,aircooled, 4stroke engine that he says came from a Cushman truck. There is neither a serial number nor a model number visable on th… read more
Dieseljunky2
Dieseljunky2
Locomotive Mechanic
Ford Certified Technician
409 satisfied customers
I have a 27 hp Kohler Courage engine on a Cub Cadet 1554 gt.
I have a 27 hp Kohler Courage engine on a Cub Cadet 1554 gt. The engine will not start and when I check the spark plugs, number one cylinder plug has black carbon build up and number 2 cylinder spark … read more
Chris Huber
Chris Huber
President
Vocational, Technical or Trade Scho
47 satisfied customers
B/S 16 HP V Twin engine model 30-3777, type 1147-e1 on a JDeere
B/S 16 HP V Twin engine model 30-3777, type 1147-e1 on a JDeere LT166 mower tractor. Starts easy, runs fine @ idle, seemingly forever. When mowing, will suddenly kill with wisp of white smoke. Will ki… read more
Chris Huber
Chris Huber
President
Vocational, Technical or Trade Scho
47 satisfied customers
My 18 hp Magnum, 21 yrs old, is acting up. After it has been
My 18 hp Magnum, 21 yrs old, is acting up. After it has been running awhile(it runs fine) and I shut it off for 20 to 30 mins it will not start. It is getting fuel to the caburetor but it is not getti… read more
TaxTom
TaxTom
Accountant
Bachelor's Degree
1,466 satisfied customers
I have a B&S 18.5 HP, model 42A707, 1236-01 with a new magneto/armature.
I have a B&S 18.5 HP, model 42A707, 1236-01 with a new magneto/armature. Is there supposed to be a wire connecting from the ignition switch to the armature, and if so, where on the armature does it co… read more
Ranwell1
Ranwell1
CEO
High School or GED
4,716 satisfied customers
I have a Toro/WheelHourse 246-H with a 16-HP Briggs. It shuts
I have a Toro/WheelHourse 246-H with a 16-HP Briggs. It shuts down when hot, I suppect its a coil problem. Any Suggestions?… read more
TaxTom
TaxTom
Accountant
Bachelor's Degree
1,466 satisfied customers
I have a B&S 17.5 Ohv motor on lawn tractor I was having poblems
I have a B&S 17.5 Ohv motor on lawn tractor I was having poblems with motor firing wrong it was suggested that the valves need addjusting so I have done that and checked and rechecked clearences 6 or … read more
TaxTom
TaxTom
Accountant
Bachelor's Degree
1,466 satisfied customers
my 18 hp twin will not start .It has spark at the plugs and
my 18 hp twin will not start .It has spark at the plugs and turns over fast but will not fire… read more
J.R.
J.R.
Vocational, Technical or Trade Scho
209 satisfied customers
We have a John Deere LX172 with a 14 HP Motor. It will not
We have a John Deere LX172 with a 14 HP Motor. It will not run. It turns over, but will not start. Sometimes the spark plug sparks, and sometimes it doesn't. Fuses are fine, magneto is clean, fluids a… read more
Steve
Steve
Vocational, Technical or Trade Scho
2 satisfied customers
I have aquired a fairly new B & S 18HP V engine which I am
I have aquired a fairly new B & S 18HP V engine which I am installing in a Case 448, replacing the 18 HP Onan that came with this tractor. My problem is with stopping this engine. If I wire it to grou… read more
PK.
PK.
Owner
High School or GED
790 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future.

JimmyBagley, IA

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

< Previous | Next >

Meet the Experts:

Curtis B.

Curtis B.

Technician

32,740 satisfied customers

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

Rick

Rick

Factory Authorized Trainer

4,218 satisfied customers

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

Jon K.

Jon K.

Small Engine Diagnostic Expert

2,995 satisfied customers

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

James W

James W

Small Engine Troubleshooting Expert

2,986 satisfied customers

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

Vince O.

Vince O.

Small Engine Technician

2,943 satisfied customers

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

Wayne

Wayne

Engine Rebuilder

2,108 satisfied customers

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

RUSS

RUSS

SERVICE TECHNICIAN

1,723 satisfied customers

28 YEAR SERVICE TECHNICIAN

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x