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Intake valve compressed at top dead center on non adjustable
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EricN910
EricN910
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intake valve won't go up and down on my briggs and stratton riding mower … read more
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My 23 hp command engine has a bent push rod left side intake
My 23 hp command engine has a bent push rod left side intake valve. what could cause this issue. oil maintenance has been regular as specified by the service manual. … read more
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JON
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Working on a Grasshopper 720K with a Kohler 20chs 64510. The problem I am having is that the engine will not accelerate much passed idle without running rough and backfiring repeatedly. I have rebuilt… read more
JohnF2015
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I replaced a leaking head gasket on my CV20 and need to set
I replaced a leaking head gasket on my CV20 and need to set the pushrods & valves. Unlike a lot of other setups which have a rocker screw with a set screw, these have just a screw, no set screw. The s… read more
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on a Model 331800 Intek 21 HP Single, is the intake push rod
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Jon K.
Jon K.
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JD STX 38 with Kohler Command 12.5 hp vertical shaft motor.
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Rex L.
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Curtis B.
Curtis B.
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the engine began backfiring. I took the valve cover off and
the engine began backfiring. I took the valve cover off and the push rod was missing. How can I repair this situation?-++--… read more
Steve
Steve
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Vocational, Technical or Trade School
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Hi guys; Engine is model 21A707 in a murray 38inch/12.5 hp
Hi guys; Engine is model 21A707 in a murray 38inch/12.5 hp mower.. When unit is started with throttle in fast position -, it runs with lots of backfires... continuous bsckfires it seems to me. When st… read more
Curtis B.
Curtis B.
Technician
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I have a Craftsman garden tractor with a 24hp Kohler pro engine.
I have a Craftsman garden tractor with a 24hp Kohler pro engine. I bought it used with 180 hours on it and ahd what sounded like a lifter rattle on start up and quieted down as the temperature increas… read more
J.R.
J.R.
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I have a Craftsman 12.5 hp riding lawnmower that keeps wearing
I have a Craftsman 12.5 hp riding lawnmower that keeps wearing through push-rods there's a plate that the push-rods sit in that keeps wearing them down. I'm not sure what is there to keep the push-rod… read more
Curtis B.
Curtis B.
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I have a P-220 engine in my toro 520-h mower. The adjustable
I have a P-220 engine in my toro 520-h mower. The adjustable valve lifter keeps turning the adjuster bolt out so the intake valve stays open. What causes this and what is the remedy to fix it. Thanks,… read more
Hank F.
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Hi, I have a 27 horse Kohler command engine. I came from a
Hi, I have a 27 horse Kohler command engine. I came from a 2 hour job parked the van, drained the oil from the engine, came back 2 days later put 2 quarts in the engine. Turned the key to start and it… read more
Curtis B.
Curtis B.
Technician
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On the old style 5 HP, horizontal shaft, Briggs. Was tilling
On the old style 5 HP, horizontal shaft, Briggs. Was tilling the garden. Heard a sharp clank, motor stopped as if frozen. Thought, broken rod,but removed the head and the intake valve is about 1/2 way… read more
RUSS
RUSS
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I have a 5 year old Mtd Yardman Mower With a Briggs and Stratton
I have a 5 year old Mtd Yardman Mower With a Briggs and Stratton 15 horse power OHV Model 283H07 model engine. Recently I started having trouble with the engine missing and backfiring after it warms u… read more
roger
roger
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Tecumseh Model OHV 125, Serial No. 203031B (D), DOM 6008D,
Tecumseh Model OHV 125, Serial No. 203031B (D), DOM 6008D, SPEC. nO. 203000. I ordered gasket set 35947. It came with a head gasket which also act as a guide for the intake valve push rod. The guide i… read more
Rick
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I have a cub Cadet 1863 (1996) with a kohler command 18 and
I have a cub Cadet 1863 (1996) with a kohler command 18 and 90 hours on it. The left cylinder quit firing (determined by temperature of cylinder head). Replaced the ignition coil but no change. The lo… read more
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Meet the Experts:

Curtis B.

Curtis B.

Technician

19,291 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

3,283 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

2,989 satisfied customers

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

RUSS

RUSS

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1,723 satisfied customers

28 YEAR SERVICE TECHNICIAN

roger

roger

Small Engine Technician

390 satisfied customers

23 years of being a shop owner..small engine trade schools

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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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