Parts Replacement & Testing: Commutator

If condition warrants, carefully polish commutator with a strip of fine glass paper. If surface is scored, rough or burnt, dress with lathe just enough to remove defective area. If out-of-round exceeds 0.012", commutator must be turned. After turning, out-of-round must not exceed 0.004". Check mica depth and file off mica if depth is less than 0.008". Correct depth is 0.020 - 0.032".

STARTER PERFORMANCE SPECIFICATIONS

Model

No Load Test⁽¹⁾

Lock Test

Amps.

RPM

Amps.

Volts

Torque

Ford Courier

below 50

5000+

.....

Subaru

below 50

5000+

below 470

7.7

over 9.4 ft. lbs.

Toyota

4M Engine

below 50

5000+

below 550

7.0

over 10 ft. lbs

F Engine

below 45

3500+

below 430

7.3

over 10.5 ft. lbs

2F Engine

below 50

5000+

.....

20R Engine

below 50

5000+

.....

⁽¹⁾	At 11 volts.