Yamaha XF50W Service Manual page 304

ELECTRIC STARTING SYSTEM
b. If any resistance is out of specification, re-
• • • • • • • • • • • • • • • • • • • • • • •
5. Measure:
6. Measure:
7. Check:
8. Check:
8-22
place the starter motor.
• brush length a
Out of specification
brushes as a set.
Brush length wear limit
3.5 mm (0.14 in)
• brush spring force
Out of specification
springs as a set.
Brush spring force
3.92 ~ 5.88N(400 ~ 600gf, 14.11 ~
21.16oz)
• gear teeth
Damage/wear -» Replace the gear.
• bearing©
• oil seal©
• bush(3)
Damage/wear -» Replace.
+i
ELEC
-» Replace the
-» Replace the brush