E
ELEC
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7-58
Brush holder
1. Measure:
• Brush length a
Out of specification → Replace the
brush holder assembly.
Brush length a:
5.0–12.5 mm (0.20–0.49 in)
2. Check:
• Brush holder continuity
Out of specification → Replace the
brush holder assembly.
Brush holder continuity:
Brush 1 – Brush 2
Brush 3 – Brush 4
Brush 3 – Terminal 5
Brush 4 – Terminal 5
Continuity
For all brush and terminal
combinations not listed
above.
No continuity
5
1
3
4
5
3
1
4
2
2
Gear cover
1. Check:
• Drive shaft 1
• Bearing 2
Rough movement/wear → Replace the
gear cover assembly.
1
2
2. Check:
• Planetary gears 1
• Ring gear 2
Broken gear teeth → Replace the gear
cover assembly.
1
2
Starter motor
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