Nippondenso

STANDARD WHEN NEW

Mica Depth 0.5 - 0.8 mm (0.019 - 0.031 in)
Commutator Runout 0 - 0.02 mm (0 - 0.001 in)
Commutator O.D. 29.9 - 30.0 mm (1.177 - 1.181 in)
Brush Length 15.0 - 15.5 mm (0.59 - 0.61 in)
Brush Spring Tension 17 - 24 Nm (3.7 - 5.3 lbs)

SERVICE LIMIT

Mica Depth 0.2 mm (0.008 in)
Commutator Runout 0.05 mm (0.002in)
Commutator O.D. 29.0 mm (1.140 in)
Brush Length 10.0 mm (0.39 in)
Brush Spring Tension 17 - 24 Nm (3.7 - 5.3 lbs)