Check high tension lead clip
Spark plug dirty/incorrect gap
Dirty air filter
Water in fuel
Fuel flow at carburetor - check needle valve (?)
Check flywheel keys for damage
Check compression & ignition points
Muffler damaged or clogged
Bent crankshaft
Governor linkage broken or out of adjustment
Bent carburetor needle
Poppet valve sticking or burnt (?)
@th19940305 This lawnmower belongs to my dad but I use it to cut client's lawns. I do regular maintenance like an oil change, new starter rope, and blade sharpening.
AllSmallEngines 1 year ago
Nice, is this yours?
th19940305 1 year ago
@snaponjohn100 Yes, I did fix fix it. The problem was that the governor spring had stretched.
AllSmallEngines 1 year ago
Nice job. Did u fix it?
snaponjohn100 1 year ago