Isuzu AA-6HK1T, Workshop Manual

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6D3–18 STARTING AND CHARGING
Overrunning Clutch and Pinion
1. Wipe away dirt and grime adhering to the
overrunning clutch and pinion.
2. Check the pinion teeth for excessive wear and
damage.
3. Rotate the pinion in the direction of normal rotation. It
must turn smoothly.
4. Rotate the pinion in the opposite direction. It must
lock.
Replace the overrunning clutch if any problems are
discovered during inspection.
NOTE: The inside of the overrunning clutch is packed
with grease. Do not soak the clutch in liquid cleaner or
solvent to clean it. Grease leakage will result.
Front Bracket
Check the front bracket bearing and oil seal for damage.
Replace if required.
Internal Gear and Planetary Gear
Check the gears for excessive wear and damage.
Replace if required.
Magnetic Switch
1. Use a circuit tester to check for continuity between
the magnetic switch terminal-M (1) and the body (2).
If there is no continuity, the switch must be replaced.
2. Check for continuity between the magnetic switch
terminal-M (1) and terminal-B (3). If there is
continuity, the switch must be replaced.
Reassembly
To reassemble the starter motor, follow the disassembly
steps in the reverse order.
Pay close attention to the following.
•
Lubrication points and recommended lubricants
060EY00019
060EY00020
2
3
1
060EY00021
No. Lubrication area Lubricant
1
Armature bearing area
(Light lubrication)
2 Plunger (Light lubrication)
3
Gear shaft spline and sliding
parts
4 Clutch shaft
5 Oil seal
6 Pinion (Overrunning clutch)
7
Lever sliding surfaces
(Overrunning clutch)
8 Sleeve bearing and ball
9
Armature shaft gear, internal
gear, and planetary gears
MUL TEMP
0A-171 or
equivalent
Molycoat R
AG650 or
equivalent