Repair and Diagnosis: Electrical: Starters: Testing: Bearings/Bushings
Fit NEW bushings if there is evidence of armature fouling magnets or if there is perceptible side play between the shaft and bush.
Drive-End Bushing - Press out bushing using a suitable press and mandrel. Press NEW bushing in, ensuring that on drive end bracket, bushing is flush with casting.
Commutator End Bracket Bushing - Thread a 9/16" Whitworth or suitable similar tap firmly into bushing. Extract bushing with tap.