Might be the wrong plug, too long and hits the piston... Or your oil is low. Or your battery is weak... try jumper cables from a car directly on the starter. Or move the engine by hand just over the compression point, so when you start it has more speed to get past the compression :-)
Answers & Comments
Might be the wrong plug, too long and hits the piston...
Or your oil is low.
Or your battery is weak... try jumper cables from a car directly on the starter.
Or move the engine by hand just over the compression point, so when you start it has more speed to get past the compression :-)