Yamaha RS90K Manuel D'atelier page 650

a
ELECTRICAL STARTING SYSTEM
5. Measure:
6. Measure:
7. Check:
Assembly
Reverse the "Disassembly" procedure.
Note the following points.
1. Before installing the front bracket and rear
2. Install:
2
NOTE:
1
Align the projection a on the lock washer 1 with
the slot in the front bracket 2.
8-15
• Brush length a
Out of specification → Replace the starter
motor.
Brush length wear limit:
5.0 mm (0.20 in)
• Brush spring pressure
Fatigue/out of specification → Replace as a
set.
Brush spring pressure:
7.36 ~ 11.04 N
(750 ~ 1,126 g, 26.5 ~ 39.7 oz)
• Bearings
• Oil seal
Damage/wear → Replace the defective
part(s).
bracket, apply bearing grease to the bearings of
the front bracket and rear bracket.
• Oil seal New
• Lock washer 1
– +
ELEC