Yamaha YZ250(W)/W1, Owner'S Service Manual

Page: 302 / 596

4-42
KICK AXLE, SHIFT SHAFT AND PRIMARY DRIVE GEAR
ENG
EC4C3000
REMOVAL POINTS
EC483111
Primary drive gear
1. Loosen:
9
Bolt (primary drive gear)
1
NOTE:
Place an aluminum plate
a
between the teeth of
the primary drive gear
2
and driven gear
3
.
EC4B3101
Kick axle assembly
1. Remove:
9 Kick axle assembly
1
NOTE:
Unhook the torsion spring
2
from the hole
a
in
the crankcase.
EC4C3101
Shift guide and shift lever assembly
1. Remove:
9
Bolt (shift guide)
9 Shift guide
1
9 Shift lever assembly
2
NOTE:
The shift lever assembly is disassembled at the
same time as the shift guide.
EC4C4000
INSPECTION
EC4C4200
Kick axle and ratchet wheel
1. Check:
9
Ratchet wheel 1 smooth movement
Unsmooth movement
→
Replace.
9 Kick axle
2
Wear/Damage
→
Replace.
9
Spring 3
Broken
→
Replace.
1P8-9-32-4b 4/6/06 2:13 PM Page 30