31-08-2020, 01:14 AM
The switch lever becomes worn on pivot pin, tilts, and shorts to the body. You can test the motor wih a a heavy lead but note that it reacts very violently and needs to be firmly held if off the car. Ideally wear eye protection for sparks.
The switch arm should not be able to be much waggled sideways.
When tinkering, the tension of the clip which captures the pinion is critical so do not be tmpted to alter.
The switch arm should not be able to be much waggled sideways.
When tinkering, the tension of the clip which captures the pinion is critical so do not be tmpted to alter.