Yamaha YZ450FA Automobile User Manual


 
4-60
KICK SHAFT AND SHIFT SHAFT
INSTALLING THE KICK SHAFT ASSEMBLY
1. Install:
• Kick gear "1"
•Washer "2"
• Circlip "3"
• Ratchet wheel "4"
• Spring "5"
•Washer "6"
• Circlip "7"
To kick shaft "8".
• Apply the molybdenum disulfide oil on the in-
ner circumferences of the kick gear and ratch-
et wheel.
Align the punch mark "a" on the ratchet wheel
with the punch mark "b" on the kick shaft.
2. Install:
• Torsion spring "1"
To kick shaft "2".
Make sure the stopper "a" of the torsion spring
fits into the hole "b" on the kick shaft.
3. Install:
• Spring guide "1"
Slide the spring guide into the kick shaft, make
sure the groove "a" in the spring guide fits on
the stopper of the torsion spring.
4. Install:
• Kick shaft assembly "1"
•Washer "2"
• Apply the molybdenum disulfide grease on
the contacting surfaces of the kick shaft stop-
per "a" and kick shaft ratchet wheel guide "3".
• Apply the engine oil on the kick shaft.
• Slide the kick shaft assembly into the crank-
case and make sure the kick shaft stopper "a"
fits into the kick shaft ratchet wheel guide.