Yamaha BEARTRACKER YFM250XC, Service Manual

Page: 290 / 398

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ELEC
ELECTRIC STARTING SYSTEM
5.Measure:
●
Brush length
a
(each)
Out of specification
→
Replace the brush.
Brush length:
10 mm (0.39 in)
<Wear limit:>
3.5 mm (0.14 in)
6.Measure:
●
Brush spring force
Fatigue/out of specification
→
Replace as
a set.
Brush spring force:
730 ~ 970 g (7.16 ~ 9.52 N)
7.Inspect:
●
Oil seal
●
Bushing
●
O-rings
Wear/damage
→
Replace.
STARTER MOTOR ASSEMBLY
1.Install:
●
Yoke
●
Brackets
NOTE:
Align the match marks
a
on the yoke with
the match marks
b
on the brackets.
8