Service manual

CHARGING SYSTEM SERVICE MANUAL NUMBER 26
Page 4C-12 90-861329--1 MARCH 1999
5. If a voltmeter reading of 14.5 volts or above is now obtained, voltage regulator is faulty
and must be replaced. If voltmeter reading is below 14.5 volts, inspect brushes and slip
rings for wear, dirt or damage. If brushes and slip rings are good, alternator is faulty
internally. Disassemble alternator and test components, as outlined under “Alternator
Repair,” following.
72971
d
a
b
c
a-Ground
b-Brush/Regulator Assembly
c-Brush Terminal
d-Jumper Wire
Alternator Repair
Removal
1. Disconnect negative (–) battery cable from battery.
2. Disconnect wiring harness from alternator.
3. Remove alternator brace-to-alternator attaching bolt, washer(s) and spacer (if used).
4. Loosen alternator brace-to-engine attaching bolt and alternator mounting bolt, then
pivot alternator inward and remove alternator drive belt.
5. Remove alternator mounting bolt, washers (if used), spacer and nut, and remove
alternator.
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