Field Frame; Brushes - Toyota 1HD-FT Repair Manual

STARTING SYSTEM - STARTER
ST-11
Continuity
4. INSPECT UNDERCUT DEPTH
Check that the undercut depth is clean and free of
foreign materials. Smooth out the edge.
St.nd.rd undercut depth:
0.7 - 0.9 mm (0.028 - 0.035 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)
s
I. 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.
No continuity
Brush Holder Side
[ill
- +
2. INSPECT FIELD COIL FOR GROUND
Using an ohmmeter. check that there is no continuity
between the field coil end and field frame.
It there is continuity, repair or replace the field frame.
Brushes
Field Frame Side
INSPECT BRUSH LENGTH
Using vernier calipers. measure the brush length.
Stenderd length:
20.5 - 21.0
mm
(0.807 - 0.827 in.)
Minimum length:
13.0
mm
(0.512 in.)
If the length is less than minimum. replace the brush
holder and field frame.
Z\531~