Removing The Shift Guide And Shift Lever Assembly; Removing The Segment; Checking The Shift Shaft; Checking The Shift Guide And Shift Lever Assembly - Yamaha YZ450F Owner's Service Manual

REMOVING THE SHIFT GUIDE AND SHIFT
EASB111254
LEVER ASSEMBLY
1. Remove:
• Bolt (shift guide)
• Shift guide "1"
• Shift lever assembly "2"
TIP
Make sure that the shift lever assembly is re-
moved together with the shift guide.

REMOVING THE SEGMENT

EASB111255
1. Remove:
• Bolt (segment) "1"
• Segment "2"
TIP
Turn the segment counterclockwise until it
stops and loosen the bolt.
ECA
NOTICE
If the segment gets an impact, the stopper
lever may be damaged. Take care not to
give an impact to it when removing the bolt.

CHECKING THE SHIFT SHAFT

EASB111256
1. Check:
• Shift shaft "1"
Bends/damage/wear  Replace.
• Shift shaft spring "2"
Damage/wear  Replace.
CHECKING THE SHIFT GUIDE AND SHIFT
EASB111257
LEVER ASSEMBLY
1. Check:
• Shift guide "1"
• Shift lever "2"
• Pawl "3"
• Pawl pin "4"
• Spring "5"
Wear/damage  Replace.
EASB111258

CHECKING THE STOPPER LEVER

1. Check:
• Stopper lever "1"
Wear/damage  Replace.
• Torsion spring "2"
Broken  Replace.
1
5-52
SHIFT SHAFT
1
2
1
2
2
3
4
5