Drive
INSPECT1. If the pinion teeth are chipped, cracked, or worn, replace the starter drive. If the pinion teeth were damaged inspect the flywheel teeth for similar damage.
2. Check the starter drive for slippage before removing it from the armature.
3. Wrap the armature in shop cloth to protect it from damage.
4. Clamp the armature in a vise just tight enough to hold the armature firmly.
5. Use a 12-point deep socket and torque wrench to turn the pinion gear.
6. If the pinion does not turn freely in an over-running direction (clockwise), replace the starter drive.
7. The pinion should lock when turned in a counterclockwise direction.
Measure
^ The pinion drive should withstand a torque of 68 N.m (50 lb. ft.) without slipping. If the pinion drive slips before the specified torque is reached, replace the starter drive. Refer to "Starter Disassembly" to remove starter drive from the armature shaft.