Mitsubishi Alternator

Measuring The Alternator Brushes With A Vernier Caliper:

Soldering The Brushes:

CAUTION: When replacing the brushes, use only a rosin core type solder or solder joints will corrode.

1. Separate the drive end housing from the rear housing, refer to Rectifier Diode/Bridge / Service and Repair.


2. Separate the rear housing from the stator/rectifier assembly by removing the four screws and the terminal nut from the rear housing, refer to Rectifier Diode/Bridge / Service and Repair.

3. Measure the length of the brushes with a vernier caliper.

Alternator Brush Length:
Standard: 19.0 mm (0.75 in)
Service Limit: 5.0 mm (0.20 in)

If the brushes are not within the service limit, replace them.