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21 hp v twin ohv briggs and stratton engine that turns over
21 hp v twin ohv briggs and stratton engine that turns over but won't start. Cleaned carb ,cylinoid operating cine, fuel pump ok, plugs firing,set valves with fiddler gauges at .oo5. Any more suggesti… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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Working on 25 hp Briggs and Stratton(###) ###-####1. It was
Working on 25 hp Briggs and Stratton(###) ###-####1. It was running but hard to turn over when starting. I tried to jump start it and melted the positive battery terminal, insulation on the positive b… read more
Curtis B.
Curtis B.
Technician
Associate Degree
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Have a John Deere riding mower...L100, Briggs and Stratton
Have a John Deere riding mower...L100, Briggs and Stratton 17 HP. Resetting the valves. Which is exhaust and which is intake...top/bottom? How do you find top dead center? By feel? At what point do yo… read more
Curtis B.
Curtis B.
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Curtis briggs(NNN) NNN-NNNN1 this eng was oiling on #1piston
Curtis briggs(NNN) NNN-NNNN1 this eng was oiling on #1piston found a broken ring in 2 spot so i rerung the eng the cyl bores were very clean. Reassembled and cranked it still drawing oil through the c… read more
Curtis B.
Curtis B.
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Riding lawn mower engine will crank for a second or two but
Riding lawn mower engine will crank for a second or two but then stops. Engine won't start becoz starter not engaging long enough for it to. Any suggestons? Is it a weak Bendix spring in the starter?… read more
Jon K.
Jon K.
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727a john deere I had to change starter I did.When i started
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Curtis B.
Curtis B.
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18.5 hp new batt new starter starts to spin half turn then
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Jon K.
Jon K.
Small Engine Diagnostic Expert
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I have a KOHLER 21HP Courage SV600S.Cranks real Slow. No
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lwwade
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i have a b&s 18.5 mod. 31p777 0296e1 040928ze engine it will
i have a b&s 18.5 mod. 31p777 0296e1 040928ze engine it will not crank fast enough to start new starter , new battery , cleaned all connection grounds sometimes it will start with bost from my car if … read more
Curtis B.
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I have a Cushman Mod#898530-8410 , Old style 2 cyl OMC air
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Jeremy R.
Jeremy R.
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i have an onan generator model and spec #; 4.0bfa-5dr/22541d and
i have an onan generator model and spec #; 4.0bfa-5dr/22541d and i can not get the generator started after i replaced the piston rings and resealed the engine...i was wondering what the compression sp… read more
Hank F.
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I have an 18.5 hp briggs I have had trouble with starting I
I have an 18.5 hp briggs I have had trouble with starting I tried adjusting the valves ,I only had a .006 & higher I set both valves at .006 then tried to start it & I heard a loud pop & now I feel ai… read more
J.R.
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Briggs verticle 14.4hp, had trouble getting it to crank, replaced 11yr old battey, still cranked slow, took apart and cleaned every connection in starting system including disasembled the stater and c… read more
Ranwell1
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I have a 20 hp engine, model # 407777, type 0122 E1, code #
I have a 20 hp engine, model # XXXXX type 0122 E1, code # XXXXX The Push Rod came loose and I reinserted into cam hole and adjusted the rocker arm, within a week the engine started losing power, when … read more
jcook
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I have a murray ride on mower i bought it in 2002 , I have
I have a murray ride on mower i bought it in 2002 , I have been having trouble with starting it , I put a new starter new heavy duty battery new solenoid new key swtich ,new wires heaver that orig. ne… read more
Rick
Rick
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Vocational, Technical or Trade Scho
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Bought a replacement Kohler sv600. Got it swapped out just
Bought a replacement Kohler sv600. Got it swapped out just fine. I tried to start it but it would not crank past the compression stroke with a new battery (300 cca). I did a valve alignment to .003 on… read more
Robert P
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I have a Miller Bobcat 225 NT. It will crank and run and then
I have a Miller Bobcat 225 NT. It will crank and run and then die. It starts spitting gas from the carb. What do I do to possible fix this myself?… read more
Hank F.
Hank F.
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Iam working on a Briggs & Stratton 18.5 Intek OHV model #917
Iam working on a Briggs & Stratton 18.5 Intek OHV model #917 274640 . Its hard to start , Has new Battery , starter has been replaced the draw is 200 amp&less. acts like timming is off,(too advanced) … read more
sam the tech
sam the tech
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Meet the Experts:

Curtis B.

Curtis B.

Technician

15,342 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

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