Yamaha FX Nytro 2008 Manuel D'atelier page 688

ELECTRICAL STARTING SYSTEM
2
1
a
b
5. Measure:
• Brush length a
Out of specification → Replace the brushes
as a set.
Brush length wear limit:
4.4 mm (0.17 in)
6. Measure:
• Brush spring pressure
Fatigue/out of specification → Replace the
brush spring as a set.
Brush spring pressure:
7.36 ~ 11.04 N
(750 ~ 1,126 g, 26.49 ~ 39.74 oz)
7. Check:
• Bearings
• Oil seal
Damage/wear → Replace the starter motor.
Assembly
1. Install:
• Gaskets New
• Starter motor yoke 1
(to the rear bracket 2)
NOTE:
Align the projection a on the rear bracket with the
slot b on the starter motor yoke.
8-16
– +
ELEC