152fmh Engine Service Manual -

Rotate the flywheel counterclockwise using a socket wrench until the aligns perfectly with the index notch on the crankcase.

If your engine loses spark, test the components in this specific sequence using a digital multimeter set to resistance (Ohms): Swap with a known working NGK C7HSA plug. 152fmh engine service manual

Always verify your exact engine code (stamped on the crankcase). The "152FMH" typically means: Rotate the flywheel counterclockwise using a socket wrench