Electric Starting System Assembly - Yamaha WR450F(W) Owner's Service Manual

ELECTRIC STARTING SYSTEM
5. Measure:
6. Measure:
ASSEMBLY
1. Install:
2. Install:
CAUTION:
Be careful not to damage the brush during
installation.
6 - 14
• Brush length a
Out of specification → Replace the
brushes as a set.
Min. brush length:
3.5 mm (0.14 in)
• 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)
• Brush spring 1
• Brush 2
• Armature assembly 1
Install while holding down the brush using
a thin screw driver.
– +
ELEC