Trooper S 2WD V6-3.5L (2001)
Limit: 0.10 mm (0.004 in)
Commutator
Standard: 0.05 mm (0.002 in) Max.
Limit: 0.10 mm (0.004 in)
Polish the commutator surface with sandpaper #500 to #600 if it is rough.
Measure the depth of insulator in commutator. Repair, if it is below the limit.
Standard: 0.05 mm to 0.8 mm (0.02 in to 0.03 in)
Limit: 0.2 mm (0.008 in)