Robert Bosch Starting Motor Repair
TESTING CARBON BRUSHES
The carbon brushes must move freely in their guides.
a--Minimum Length 7.5 mm (0.30 in.)
REPLACE CARBON BRUSHES
Cut off old brushes at end of brush strands.
Secure new brushes in bores (A).
Check for easy movement of carbon brushes in brush
NOTE: Screws and hex nuts are included in the repair kit.
Driving hub pins (B) of engaging lever (A) must engage in
guide (C) of drive pinion.
Screw in studs and slide field frame over armature.