Yamaha TT-R90 2005 Service Manual page 368

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ELECTRIC STARTING SYSTEM (TT-R90E)
5. Measure:
• Brush length a
Out of specification → Replace.
Brush length wear limit:
3.5 mm (0.14 in)
6. Measure:
• Brush spring force
Fatigue/out of specification → Replace as
a set.
Brush spring force:
3.92 ~ 5.88 N
(400 ~ 600 g, 14.1 ~ 21.2 oz)
ASSEMBLY
1. Install:
• Brush holder
2. Install:
• Armature coil 1
3. Install:
• Ring 1
• Stator assembly 2
• Front bracket 3
NOTE:
• Apply molybdenum grease lightly on to the
bearings of the starter motor.
• Align the match mark on the yoke with the
match mark on the bracket.
6 - 14
+
ELEC

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Tt-r90v 2005Tt-r90ev 2005Tt-r90e 2005

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