isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

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Measure runout of the commutator with a dial gauge.  Repair or replace, if it exceeds the limit.

Limit: 0.4 mm (0.0157 in)

Polish the commutator surface with sandpaper #500 to #600 if it is rough.

Measure the depth of insulator in commutator.  Replace, if it is below the limit.

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