Celica L4-1.8L (2ZZ-GE) (2005)
8. INSPECT FIELD FRAME (FIELD COIL) GROUND
Using an ohmmeter, check that there is no continuity between the field coil end and field frame.
If the is continuity, repair or replace the field frame.
9. INSPECT BRUSH LENGTH
Using vernier calipers, measure the brush length.
Standard length:
15.5 mm (0.610 in.)
Minimum length:
10.0 mm (0.394 in.)
If the length is less than minimum, replace the brush holder and field frame.
10. INSPECT BRUSH SPRING LOAD
Take the pull scale reading the instant the brush spring separates from the brush.
14 kW type
Standard spring installed load:
17.6 - 23.5 N (1.80 - 2.40 kgf, 4.0 - 5.3 lbf)
Minimum spring installed load:
11.8 N (1.20 kgf, 2.6 lbf)
1.2 kW type
Standard spring installed load:
13.7 - 19.6 N (1.40 - 2.0 kgf, 3.1 - 4.6 lbf)
Minimum spring installed load:
8.8 N (0.9 kgf, 2.0 lbf)
If the installed load is not within specification, replace the brush springs.