Slow to crank

[scottylavonia]

14hp ohv briggs and stratton . Plug has spark and getting fuel. Engine is slow to crank and will not start. Gauaged valves and still nothing. Turns good when plug is out.

 

[mechanic mark]

Air Filter dirty? Post Model xxxxxx, Type xxxx, Trim xx, Code xxxxxxxx from engine.

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[scottylavonia]

14hp ohv briggs and stratton . Plug has spark and getting fuel. Engine is slow to crank and will not start. Gauaged valves and still nothing. Turns good when plug is out.

Model 74301 toro

 

[bertsmobile1]

Jump directly from the battery - to a good ground near the engine
Engine cranks strong = bad grond cable / connection
Jump from the battery + to the + post on the starter
Engin cranks strong = bad power cables / connections
Engine cranks slow with both jumpers connected = bad starter or partially seized engine or heavy load on engine
Remove both belts and repeat the above