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
EAS1SL5256
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

EAS1SL5257
1. Remove:
• Bolt (segment) "1"
• Segment "2"
TIP
Turn the segment counterclockwise until it
stops and loosen the bolt.
ECA1DX1021
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.
EAS1SL5258

CHECKING THE SHIFT SHAFT

1. Check:
• Shift shaft "1"
Bends/damage/wear  Replace.
• Shift shaft spring "2"
Damage/wear  Replace.
CHECKING THE SHIFT GUIDE AND SHIFT EAS1SL5259
LEVER ASSEMBLY
1. Check:
• Shift guide "1"
• Shift lever "2"
• Pawl "3"
• Pawl pin "4"
• Spring "5"
Wear/damage  Replace.

CHECKING THE STOPPER LEVER

EAS1SL5260
1. Check:
• Stopper lever "1"
Wear/damage  Replace.
• Torsion spring "2"
Broken  Replace.
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SHIFT SHAFT
1
2
1
2
3
4
5