toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Starter Brush|Testing and Inspection|Page 5294 > < Starter Bearing|Testing and Inspection|Page 5290
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Starter Brush: Testing and Inspection

Brushes

INSPECT BRUSH LENGTH
Using vernier calipers. measure the brush length.

Standard length:

1.2 kW, 1.4 kW type: 15.5 mm (0.610 in.)
1.8 kW type: 15.0 mm (0.591 in.)

Minimum length:

1.2 kW, 1.4 kW type: 10.0 mm (0.394 in.)
1.8 kW type: 9.0 mm (0.354 in.)

If the length is less than minimum, replace the brush holder and field frame.

Brush Springs

INSPECT BRUSH SPRING LOAD
Take the pull scale reading the instant the brush spring separates from the brush.

Standard installed load:

1.2 kW type: 13.7 - 19.6 N (1.40 - 2.00 kgf, 3.1 - 4.4 lbf)

1.4 kW type: 17.6 - 23.5 N (1.80 - 2.40 kgf, 4.0 - 5.3 lbf)

1.8 kW type: 21.5 - 27.5 N (2.20 - 2.80 kgf, 4.9 - 6.2 lbf)

Minimum installed load:

1.2 kW type: 9.8 N (1.00 kgf, 2.2 lbf)

1.4 kW type: 11.8 N (1.20 kgf, 2.6 lbf)

1.8 kW type: 12.7 N (1.30 kgf, 2.7 lbf)

Starter Brush|Testing and Inspection|Page 5294 > < Starter Bearing|Testing and Inspection|Page 5290