Check in installed position
Move the gear lever to neutral position.
Bridge terminal 30 with auxiliary wire (thick positive wire) and 50 (thin wire from the ignition switch), the starter gear should move forward (click) and the starter will start turning. If this does not happen, unscrew the starter and replace the traction relay.
Withdrawal
Remove the starter and repeat the test in the removed state with the car battery. Suitable wire for connection to terminal 50 "cigarette lighter". If the starter gear rushes forward, but the starter does not work, have the starter repaired by a workshop.
If the starter gear does not rush forward, unscrew and replace the traction relay.
Installation
Groove F must be filled with a suitable sealing compound.
Connect the traction relay to the starter plug, and then screw on.
Screw the wires to the traction relay.
Check starter operation.
Install starter.