Removal and Installation

REMOVAL
1. Remove the gear housing cover. Refer to Timing Components for correct procedure. Remove the crankshaft gear using a heavy duty puller.

INSTALLATION
Remove all burrs and make sure the gear surface on the end of the crankshaft is smooth.





Fig. 177

If removed, install a new alignment pin. Drive the pin in using a ball- peen hammer, leaving it protruding 1.60 mm (0.063 inch) to 2.39 mm (0.094 inch) above the crankshaft (Fig. 177).

WARNING: WEAR PROTECTIVE GLOVES TO PREVENT INJURY.

CAUTION: DO NOT heat the gear longer than 45 minutes.

Heat the crankshaft gear for 45 minutes at a temperature of 121°C (250°F).
Position the gear with the timing mark out and install it on the crankshaft using the alignment pin. Make sure the gear contacts the shoulder.