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Related Small Engine Questions
Have a briggs and stratton walk behind lawn mower, leaking
Have a briggs and stratton walk behind lawn mower, leaking oil smoke comming out … read more
Vince O.
Vince O.
Small Engine Technician
High School or GED
3,047 satisfied customers
I have a model 74360 zero turn 42" Toro. I noticed the muffler
I have a model 74360 zero turn 42" Toro. I noticed the muffler was broken and I got a replacement part from the local dealer. I replaced the unit yesterday. I started the mower just fine but when I we… read more
Curtis B.
Curtis B.
Technician
Associate Degree
18,036 satisfied customers
I have a &S 18.5 HP Craftsman mower that just started
I have a B&S 18.5 HP Craftsman mower that just started blowing heavy black smoke out the exhaust. Mower still runs but I don't want to push my luck. This started 3 days ago. There is no smoke until it… read more
Curtis B.
Curtis B.
Technician
Associate Degree
18,036 satisfied customers
I have a Snapper Zero Turn with a Kohler CV15S engine. It is blowing oil out the muffler.
I have a Snapper Zero Turn with a Kohler CV15S engine. It is blowing oil out the muffler. It is not over filled nor has it been turned over, etc. I just cranked it the other day and out came the oil. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
18,036 satisfied customers
Hi I have an old 21500C Snapper mower. It turns on first pull
Hi I have an old 21500C Snapper mower. It turns on first pull but very low idle on the fastest speed on lever. The muffler was full of carbon when I cleaned it so there was a black powdery residue eve… read more
Curtis B.
Curtis B.
Technician
Associate Degree
18,036 satisfied customers
18.5 hp zero turn deere started blowing blue smoke. the oil
18.5 hp zero turn deere started blowing blue smoke. the oil had been changed a few months ago looked like new. I had to finish the lawn and i checked oil afterwards now black and 1/4 lower on dipstick… read more
Curtis B.
Curtis B.
Technician
Associate Degree
18,036 satisfied customers
Mower Briggs engine 18.5 hp model 31Q777 0113 G1....engine
Mower Briggs engine 18.5 hp model 31Q777 0113 G1....engine runs fine, but when a load is put in the engine, when cutting heavy grass, the crank case pressure seems to build and appears to be coming up… read more
Curtis B.
Curtis B.
Technician
Associate Degree
18,036 satisfied customers
I have an 18.5 hp Briggs & Stratton engine on a Snapper riding
I have an 18.5 hp Briggs & Stratton engine on a Snapper riding mower with oil leaking out of the fuel pump.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
18,036 satisfied customers
my 20 hp Kohler twin on a Walker mower overheated with cyl.
my 20 hp Kohler twin on a Walker mower overheated with cyl. head alarm going off. Stopped immediately. checked oil (very hot). Few days later, now runs perfect for 45 sec. then begins to burn white sm… read more
Curtis B.
Curtis B.
Technician
Associate Degree
18,036 satisfied customers
I have a Craftman Lawn Tractor that has an 18.5 HP. The Model
I have a Craftman Lawn Tractor that has an 18.5 HP. The Model No.NNN-NN-NNNN The problem is that I am having a lot of Exhaust smoke when I engage the blades to cross grass. The smoke is coming from th… read more
Conservative
Conservative
Service Advisor
Vocational, Technical or Trade Scho
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will all work out ok if I bolt my new 18.5 B&G motor 180 so
will all work out ok if I bolt my new 18.5 B&G motor 180 so that muffer is at back on my snapper z turn mower… read more
Jeremy R.
Jeremy R.
1,138 satisfied customers
I have a sears 18.5 hp riding mower. Today I fired it up and
I have a sears 18.5 hp riding mower. Today I fired it up and it ran great. I turned it off for a few minutes, restarted it and drove it approxmately 100 yrds. I made a left hand turn and it started bl… read more
Robert P
Robert P
Mechanic/expert tech /owner
Vocational, Technical or Trade Scho
486 satisfied customers
I have a snapper riding mower that has a 14.5 hp engine. It
I have a snapper riding mower that has a 14.5 hp engine. It ran out of gas and whenn I refilled it it devoloped this problem. It will sr=tart but after running fot approx 1 1/2 to 2 minutes it blows w… read more
James W
James W
Small Engine Troubleshooting Expert
Bachelor's Degree
2,987 satisfied customers
The small round vent on the fuel pump of my 18.5 HP Briggs
The small round vent on the fuel pump of my 18.5 HP Briggs and Stratton Craftsman Lawn Tractor has oil coming out of it when the engine is running, and when I engage the blades I will get huge puffs o… read more
Outdoor Power Equipment Guru
Outdoor Power Equipment Guru
Teacher
Masters Degree
360 satisfied customers
My riding Lawnmower, (Lowes, 18.5 hp engine) is now blowing
My riding Lawnmower, (Lowes, 18.5 hp engine) is now blowing oil/gas smoke out of the front exhaust big time. My local dealer told me it's the carb float getting "stuck" but I cleaned it, got the "flap… read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 satisfied customers
I have an 18.5 HP briggs&stratton engine on my craftsman lawn
I have an 18.5 HP briggs&stratton engine on my craftsman lawn tractor. I thought it was leaking oil out of the fuel pump because there was a lot of oil dripping from it. I cannot loacate the exact sou… read more
Rick
Rick
Factory Authorized Trainer
Vocational, Technical or Trade Scho
4,218 satisfied customers
I just bought a Snapper and used it one time. Now it will not
I just bought a Snapper and used it one time. Now it will not start with the key or pull. what happened.… read more
Ranwell1
Ranwell1
CEO
High School or GED
5,414 satisfied customers
I have a Snapper self-propelled lawn mower 6.0 hrp with Briggs
I have a Snapper self-propelled lawn mower 6.0 hrp with Briggs & Straton motor. When cranked, smoke comes out of the muffler. When I turn mower off, oil has sprayed from the muffler. What is the probl… read more
Chris Huber
Chris Huber
President
Vocational, Technical or Trade Scho
47 satisfied customers
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Meet the Experts:

Curtis B.

Curtis B.

Technician

18,036 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.

Vince O.

Vince O.

Small Engine Technician

3,047 satisfied customers

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

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

2,987 satisfied customers

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

RUSS

RUSS

SERVICE TECHNICIAN

1,723 satisfied customers

28 YEAR SERVICE TECHNICIAN

CJBennett

CJBennett

Small Engine Technician

624 satisfied customers

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

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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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