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ELEC
7-15
STARTER MOTOR
INSPECTION
1.Check:
• Commutator
Dirty
→
Clean it with #600 grit sandpaper.
2.Measure:
• Commutator diameter @
Out of specification
→
Replace starter motor
Commutator wear limit:
14.8 mm
3.Measure:
• Mica undercut @
Out of specification
→
Scrape the mica to
proper value using a hacksaw blade can be
ground to fit.
Mica undercut @:
1.15 mm
N.B.:
The mica insulation of the commutator must be
undercut to ensure proper operation of
commutator.
4.Inspect:
• Armature coil (insulation/continuity)
Defects
→
Replace starter motor.
**********************************************************
Inspecting steps
:
• Connect the pocket tester for continuity check
햲
and insulation check
햳
.
• Measure the armature resistances.
Armature coil resistance:
Continuity check
햲
:
0.06 ~ 0.08
Ω
at 20
°
C
Insulation check
햳
:
More than 1 M
Ω
• If the resistance is incorrect, replace the starter
motor.
********************************************************
@
@
햲
햳
Summary of Contents for MBK YQ100
Page 1: ...YQ100 5ME1 AE1 00 SERVICE MANUAL ...
Page 7: ...1 GEN INFO ...
Page 16: ...2 SPEC ...
Page 42: ...3 CHK ADJ ...
Page 78: ...4 ENG ...
Page 121: ...ENG 4 41 CRANKCASE AND REED VALVE 8 Install Gasket Reed valve 11 Nm 1 1 kg m T R ...
Page 125: ...5 CARB ...
Page 136: ...6 CHAS ...
Page 186: ...7 ELEC ...
Page 223: ...8 TRBL SHTG ...