Using a suitable pulling tool (A), pull the overrunning clutch stopper (C) over the stop ring (B).
Inspection
Armature Inspection And Test
1.
Remove the starter.
2.
Disassemble the starter as shown at the beginning of this procedure.
3.
Inspect the armature for wear or damage from contact with the
permanent magnet. If there is wear or damage, replace the armature.
4.
Check the commutator (A) surface. If the surface is dirty or
burnt, resurface with emery cloth or a lathe within the following
specifications, or recondition with #500 or #600 sandpaper (B).
5.
Measure the commutator (A) runout.
•
If the commutator runout is within the service limit, check the commutator for carbon dust or brass chips between the segments.
•
If the commutator run out is not within the service limit, replace the armature.
Commutator runout
Standard (New): 0.02mm (0.0007in.) max
Service limit: 0.05mm (0.0020in.)
6.
Check the mica depth (A). If the mica is too high (B),
undercut the mica with a hacksaw blade to the proper depth. Cut away all
the mica (C) between the commutator segments. The undercut should not
be too shallow, too narrow, or v-shaped (D).
Commutator mica depth
Standard (New) : 0.7 ~ 0.9mm (0.0276 ~ 0.0354in)
Limit : 0.4mm (0.0157 in.)
7.
Check for continuity between the segments of the commutator.
If an open circuit exists between any segments, replace the armature.
8.
Check with an ohmmeter that no continuity exists between the
commutator (A) and armature coil core (B), and between the commutator
and armature shaft (C). If continuity exists, replace the armature.
Inspect Starter Brush
Brushes that are worm out, or oil-soaked, should be replaced.
Starter Brush Holder Test
Check that there is no continuity between the (-) plate (A)
and (+) brush holder (B). If there is continuity, replace the brush
holder assembly.
Inspect Overrunning Clutch
1.
Slide the overrunning clutch along the shaft.
Replace it if does not slide smoothly.
2.
Rotate the overrunning clutch both ways.
Does it lock in one direction and rotate smoothly in reverse?
If it does not lock in either direction or it locks in both directions,
replace it.
3.
If the starter drive gear is worn or damaged, replace the overrunning clutch assembly. (the gear is not available separately).
Check the condition of the flywheel or torque converter ring gear if the starter drive gear teeth are damaged.
Cleaning
1.
Do not immerse parts in cleaning solvent. Immersing the yoke
assembly and/or armature will damage the insulation. Wipe these parts
with a cloth only.
2.
Do not immerse the drive unit in cleaning solvent. The
overrun clutch is pre-lubricated at the factory and solvent will wash
lubrication from the clutch.
3.
The drive unit may be cleaned with a brush moistened with cleaning solvent and wiped dry with a cloth.
Inspection
1.
Remove the fuse box cover.
2.
Remove the starter relay (A).
3.
Using an ohmmeter, check that there is continuity between each terminal.
TerminalContinuity30 - 87NO85 - 86Y ...