Table of Contents
Advertisement
ELECTRICAL
STARTING SYSTEM - BOSCH (4-Cyl, Engine)
10SCH STABTEB MOTOR CLEANING
AID 1NSPECT1DI
The armature, windings, overrunning clutch
drive, and relay must be cleaned with com-
pressed air and a dry rag. Do not use liquid
cleaning agents.
Other parts, such as screws and the armature
shaft may be cleaned with cleaning solvent.
Inspect all parts for wear and damage.
Replace any worn parts.
NOTE: If the bushings in the drive end shield or
the commutator end shield are worn, they are
replaceable.
Inspect the stator frame and permanent
magnets for damage. Do not remove the
magnets from the stator frame.
N O T E : If the stator frame or magnets are
damaged, replace the stator frame (magnets
are included).
Driveshaft/Ring Gear Assembly Inspection
Loosen the retainer from the planetary gear
drive. Remove the ring gear from the drive shaft.
Check the ring gear for cracks and wear.
C h e c k the bushings in the ring gear for
excessive play, wear, or for being out of round
by moving the drive shaft from side-to-side.
Check the drive shaft bushing in the drive end
shield and commutator end shield with plug
gauge KDAL 5049.
Inspect the drive shaft in the ring gear for wear or
damage. Replace the shaft and ring gear if
either is worn.
Overrunning Clutch Drive Inspection
If the fork lever is damaged, disconnect it by
spreading the fork on the overrunning clutch
drive. Also, if the bearing pedestal is damaged,
separate it from the fork lever.
Inspect the bearing bushing in the overrunning
clutch for wear.
Replace the overrunning clutch if the bearing
bushing is worn.
Carbon Brush Inspection
The carbon brushes must have a MINIMUM
length of 8mm (0.314-in).
NOTE: To measure the brushes, remove them
from the brush holder.
100677
Advertisement
Table of Contents
Troubleshooting
