Starter Motor - Drive Pinion Test
WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Rotate the pinion drive clockwise and counterclockwise.
- The pinion drive should free-wheel in one direction and lock to the armature shaft in the other.
- If the pinion drive free-wheels in both directions, install a new starter motor.