Yamaha YZ250N Owner's Service Manual page 300

KICK AXLE, SHIFT SHAFT AND PRIMARY DRIVE GEAR
3. Install:
9Spring guide 1
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:
9Plain washer 1
9Kick axle assembly 2
NOTE:
9Apply the transmission oil on the kick axle.
9Slide the kick axle assembly into the crankcase
and make sure the kick axle stopper a fits into
its home position 3.
5. Hook:
9Torsion spring 1
NOTE:
Turn the torsion spring clockwise and hook into
the proper hole a in the crankcase.
EC4C5420
Kick idle gear
1. Install:
9Kick idle gear 1
9Plain washer 2
9Circlip 3
NOTE:
9Apply the transmission oil on the kick idle gear
inner circumference.
9Install the kick idle gear with its depressed side
a toward you.
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ENG