Inspect Undercut Depth Of Segment; Inspect Field Coil For Open Circuit; Inspect That Field Coil Is Not Grounded; Inspect Brush Length - Toyota 22R-E Service Manual

ST–6
STARTING SYSTEM – Starter

4. INSPECT UNDERCUT DEPTH OF SEGMENT

Check that the undercut depth is clean and free of foreign
material. Smooth out the edge.
Standard undercut depth: 0.6 mm (0.024 in.)
Minimum undercut depth: 0.2 mm (0.008 in.)
If the undercut depth is less than minimum, correct it with
a hacksaw blade.
Field Frame (Field Coil)

1. INSPECT FIELD COIL FOR OPEN CIRCUIT

Using an ohmmeter, check that there is continuity between
the lead wire and field coil brush lead.
If there is no continuity, replace the field frame.

2. INSPECT THAT FIELD COIL IS NOT GROUNDED

Using an ohmmeter, check that there is no continuity be–
tween the field coil end and field frame.
If there is continuity, repair or replace the field frame.
Brushes

INSPECT BRUSH LENGTH

Using vernier calipers, measure the brush length.
Standard length: 1.0 kW 13.5 mm (0.531 in.)
Minimum length: 1.0 kW 8.5 mm (0.335 in.)
If the length is less than minimum, replace the brush holder
and field frame.
1.4 kW 15.5 mm (0.610 in.)
1.6 kW 15.5 mm (0.610 in.)
1.4 kW 10.0 mm (0.394 in.)
1.6 kW 10.0 mm (0.394 in.)