Yamaha WR250FM Bicycle User Manual


 
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ELEC
ELECTRIC STARTING SYSTEM
5. Measure:
Brush length a
Out of specification Replace the
brushes as a set.
Min. brush length:
3.5 mm (0.14 in)
6. Measure:
Brush spring force
Out of specification Replace the brush
springs as a set.
Brush spring force:
3.92 ~ 5.88 N
(400 ~ 600 gf, 14.1 ~ 21.2 oz)
ASSEMBLY
1. Install:
Brush spring 1
Brush 2
2. Install:
Armature assembly 1
Install while holding down the brush using
a thin screw driver.
CAUTION:
Be careful not to damage the brush during
installation.
3. Install:
Gasket 1
Starter motor yoke 2
N
OTE:
Install the starter motor yoke with its groove
a
facing front cover.
Align the match mark
b
on the starter motor
yoke with the match mark c on the starter
motor rear cover.
New