ENGINE
3.67
TROUBLESHOOTING
Engine Turns Over But Fails to Start
SNo fuel
SDirt in fuel line or filter
SFuel will not pass through fuel valve
SFuel pump inoperative/restricted
STank vent plugged
SCarb starter circuit
SEngine flooded
SLow compression (high cylinder leakage)
SNo spark (Spark plug fouled)
Engine Does Not Turn Over
SDead battery
SStarter motor does not turn
SEngine seized, rusted, or mechanical failure
Engine Runs But Will Not Idle
SRestricted carburetor pilot system
SCarburetor misadjusted
SChoke not adjusted properly
SLow compression
SCrankcase breather restricted
Engine Idles But Will Not Rev Up
SSpark plug fouled/weak spark
SBroken throttle cable
SObstruction in air intake
SAir box removed (reinstall all intake components)
SIncorrect or restricted carburetor jetting
SETC switch limiting speed
SReverse speed limiter limiting speed
SCarburetor vacuum slide sticking/diaphragm damaged
SIncorrect ignition timing
SRestricted exhaust system
Engine Has Low Power
SSpark plug fouled
SCylinder, piston, ring, or valve wear or damage (check compression)
SPVT not operating properly
SRestricted exhaust muffler
SCarburetor vacuum slide sticking/diaphragm damaged
SDirty carburetor
To Next Page
Loading...
