Yamaha TT-R125 Manuel D'atelier Du Proprietaire page 366

KICK AXLE AND SHIFT SHAFT
REMOVAL POINTS
Kick axle
1. Remove:
NOTE:
Unhook the torsion spring 2 from the hole in
the crankcase.
Segment
1. Remove:
NOTE:
Loosen the screw using the T30 bit.
INSPECTION
Kick axle and kickstarter segment gear
1. Check:
2. Inspect:
Kickstarter segment gear and kick idle gear
1. Inspect:
Kick axle clip
1. Measure:
4 - 54
Kick axle assembly 1
G
Screw (segment)
G
Segment 1
G
Kickstarter segment
G
movement
Unsmooth movement → Replace.
Kick axle 1
G
Wear/damage → Replace.
Kickstarter segment gear 1
G
Kick idle gear 2
G
Gear teeth a
G
Wear/damage → Replace.
Kick axle clip friction force (torsion
G
spring)
Out of specification → Replace.
Use a spring gauge 1.
Kick axle clip friction force:
0.65 ~ 1.35 kg (1.4 ~ 3.0 lb)
ENG
gear smooth