If the Crankshaft is Already Installed

1. Set the crankshaft to bottom dead center (BDC) for cylinder you are installing the piston in.

1. Remove the connecting rod cap. Check that the bearing is securely in place.

1. Apply new engine oil to the piston, inside of the ring compressor, and cylinder bore, then attach the ring compressor to the piston/connecting rod assembly.

1. Position the mark (A) to face the cam chain side of the engine.