Alternator - Delco 27SI Caterpillar


Brush Length - Check

Usage:

D6D 01Y



Illustration 1g00720873

Brush holder

(1) Brushes

(2) Brush length

  1. Measure the length of brushes (1). The minimum brush length (2) is 7.6 mm (0.30 inch). New brush length (2) is 21.9 mm (0.86 inch).

  1. Replace the brush holder if the brush length (2) is near the minimum length.

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