Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual — part 1383
6D3–8
STARTING AND CHARGING SYSTEM (6VD1 3.2L)
Disassembly
1. Remove the lead wire (1) from the magnetic switch.
2. Remove the through bolts (2).
065RY00053
EndOFCallout
3. Remove the yoke from the magnetic.
4. Remove the yoke cover.
5. Use the long nose pliers to remove the brush and
brush holder.
065RY00054
065RY00055
EndOFCallout
6. Remove the armature.
7. Remove the housing.
8. Remove the overrunning clutch from the housing.
065RY00056
Legend
(1) Lead Wire
(2) Through Bolt
Legend
(1) Spring
(2) Brush
STARTING AND CHARGING SYSTEM (6VD1 3.2L)
6D3–9
9. Remove the return spring from the magnetic switch.
065R100014
10. Remove the steel ball from the overrunning clutch.
065RY00058
11. Remove the idle pinion from the magnetic switch.
065R100015
12. Remove the retainer from the magnetic switch.
065R100016
13. Remove the magnetic switch.
6D3–10
STARTING AND CHARGING SYSTEM (6VD1 3.2L)
Inspection and Repair
Repair or replace necessary parts if extreme wear or
damage is found during inspection.
Armature
Measure the outer diameter of commutator, and replace
with a new one if it is out of the limit.
Standard: 30 mm (1.1811 in)
Limit: 29 mm (1.1417 in)
065RS014
Check for continuity between segment and segment on
the commutator. Replace commutator if there is no
continuity (i.e., disconnected).
065RS015
Check for continuity between commutator and shaft.
Also, check for continuity between commutator and
armature core, armature core and shaft. Replace
commutator if there is continuity (i.e., internally
grounded).
065RS016
Measure runout of the commutator with a dial gauge.
Repair or replace, if it exceeds the limit.
Limit: 0.4 mm (0.0157 in)
065RY00061
STARTING AND CHARGING SYSTEM (6VD1 3.2L)
6D3–11
Polish the commutator surface with sandpaper #500 to
#600 if it is rough.
065RW012
Measure the depth of insulator in commutator. Replace,
if it is below the limit.
Standard: 0.45 mm to 0.75 mm (0.0177 in to
0.0295 in)
Limit: 0.2 mm (0.008 in)
065RY00070
EndOFCallout
Brush
Measure the length of brush.
Replace with a new one, if it is below the limit.
Standard: 15 mm (0.5906 in)
Limit: 11 mm (0.43 in)
065RW014
Brush Holder
Check for continuity between brush holder (+) (4) and
base (–). Replace, if there is continuity (i.e., insulation is
broken).
065RW015
Legend
(1) Insulator
(2) Depth of Insulator
(3) Commutator Segments
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