Yamaha YZ250 Owner's Service Manual page 302

KICK AXLE, SHIFT SHAFT AND PRIMARY DRIVE GEAR
EC4C4300
Kick gear, kick idle gear and ratchet wheel
1. Inspect:
9 Kick gear 1
9 Kick idle gear 2
9 Ratchet wheel 3
9 Gear teeth a
9 Ratchet teeth b
Wear/Damage ¡ Replace.
EC4B4400
Shift shaft
1. Inspect:
9 Shift shaft 1
Bend/Damage ¡ Replace.
9 Spring 2
Broken ¡ Replace.
EC4C4100
Shift guide and shift lever assembly
1. Inspect:
9 Shift guide 1
9 Shift lever 2
9 Pawl 3
9 Pawl pin 4
9 Spring 5
Wear/Damage ¡ Replace.
EC4C4400
Stopper lever
1. Inspect:
9 Stopper lever 1
Wear/Damage ¡ Replace.
9 Bearing 2
Rotate outer race with a finger.
Rough spot/Seizure ¡ Replace the stopper
lever.
9 Tension spring 3
Broken ¡ Replace.
EC484300
Primary drive gear and primary driven gear
1. Inspect:
9 Primary drive gear 1
9 Primary driven gear 2
Wear/Damage ¡ Replace.
4-43
ENG