Yamaha VX600ERG Service Manual page 215

ELECTRICAL STARTING SYSTEM
4. Measure:
•
Inspecting steps:
•
Connect the pocket tester for the continuity
check 1 and the insulation check 2.
•
Measure the armature coil resistances.
SEA8300
•
If the resistance is incorrect, replace the starter
motor.
5. Measure:
•
SEA8310
6. Measure:
•
8-16
ELEC
Armature coil resistance
(insulation/continuity)
Defect(s) → Replace the starter motor.
Armature coil resistance:
Continuity check:
0.014 ~ 0.018 Ω at 20
Insulation check:
More than 100 kΩ at 20
Brush length a
Out of specification → Replace the starter
motor.
Brush length wear limit:
8.5 mm (0.33 in)
Brush spring pressure
Fatigue/out of specification → Replace as a
set.
Brush spring pressure:
6.38 ~ 9.32 N
(650 ~ 950 g, 22.9 ~ 33.5 oz)
– +
° °
C (68 F)
° °
C (68 F)