Yamaha TT-R125(V) Owner's Service Manual page 598

ELECTRIC STARTING SYSTEM (TT-R125E/TT-R125LWE)
2
ASSEMBLY
2
1
Be careful not to damage the brush during
installation.
6 - 16
5. Measure:
Brush length a
G
Out of specification → Replace.
Brush length wear limit:
3.5 mm (0.14 in)
6. Measure:
Brush spring force
G
Fatigue/out of specification → Replace
as a set.
Brush spring force:
5.52 ~ 8.28 N
(560 ~ 840 g, 19.8 ~ 29.7 oz)
1. Install:
Brush spring 1
G
Brush 2
G
2. Install:
Armature assembly 1
G
Install while holding down the brush
using a thin screw driver.
CAUTION:
– +
ELEC