Tacoma Extra Cab 4WD L4-2.7L (3RZ-FE) (1999)
9. 2.0 kW type:
INSPECT FIELD COIL RESISTANCE
Using an ohmmeter, measure the resistance between the lead wire and field frame.
Resistance: 1.5 - 1.9 Ohms At 20 °C (68 °F)
If the resistance is not as specified, replace the field frame.
10. INSPECT BRUSH LENGTH
Using vernier calipers, measure the brush length.
Standard length:
1.4 kW type: 15.5 mm (0.610 in.)
2.0 kW type: 15.0 mm (0.591 in.)
Minimum length:
1.4 kW type: 10.0 mm (0.394 in.)
2.0 kW type: 9.0 mm (0.355 in.)
If the length is less than the minimum, replace the brush holder and field frame.
11. INSPECT BRUSH SPRING LOAD
Take the pull scale reading the instant the brush spring separates from the brush.
Spring installed load:
1.4 kW type: 17.6 - 23.5 N (1.79 - 2.41 kg, 3.9 - 5.3 lb)
2.0 kW type: 21.5 - 27.5 N (2.19 - 2.81 kg, 4.9 - 6.2 lb)
Minimum spring installed load:
1.4 kW type: 11.8 N (1.2 kg, 2.6 lb)
2.0 kW type: 12.7 N (1.3 kg, 2.7 lb)