It's to hard to turn over like its got to much compression.i thought it was the battery but I don't think it is because I won't even turn over good with a charger hooked to it . I'm kinda thinking it might be the starter but I don't know
#2
ILENGINE
Post the engine numbers so we know what engine you are having problems with. Model, type, code off engine blower housing or valve cover.
#3
Carscw
Hook jumper cables up from your car to the mower. If it turns over then it is the battery