Yamaha YZ450F Manuel D'atelier Du Proprietaire page 390

KICK AXLE AND SHIFT SHAFT
3. Install:
NOTE:
Slide the spring guide into the kick axle, make
sure the groove a in the spring guide fits on
the stopper of the torsion spring.
4. Install:
NOTE:
• Apply the molybdenum disulfide grease on
the contacting surfaces of the kick axle stop-
per a and ratchet wheel guide 3.
• Apply the engine oil on the kick axle.
• Slide the kick axle assembly into the crank-
case and make sure the kick axle stopper fits
into the ratchet wheel guide.
5. Hook:
NOTE:
Turn the torsion spring clockwise and hook
into the proper hole a in the crankcase.
Kick idle gear
1. Install:
NOTE:
• Install the kick idle gear with its depressed
side a toward you.
• Apply the engine oil on the kick idle gear
inner circumference.
4 - 75
• Spring guide 1
• Kick axle assembly 1
• Plain washer 2
• Torsion spring 1
• Kick idle gear 1
• Plain washer 2
• Circlip 3
New
ENG