subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Alternator|Specifications|Page 4720 > < Alternator|Specifications|Page 4718
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Alternator: Testing and Inspection

INSPECTION

1. ROTOR

1. Slip ring surface

Inspect slip rings for contamination or any roughness of the sliding surface.

Clean or polish with #500 to #600 emery paper if defective.

2. Slip ring outside diameter

Measure slip ring outside diameter. It slip ring is worn, replace rotor.

3. Continuity test

Check continuity between slip rings. If continuity does not exist, replace rotor.

Alternator|Specifications|Page 4720 > < Alternator|Specifications|Page 4718