Installing The Swingarm; Installing The Drive Sprocket - Yamaha YFM250RX 2008 Service Manual

REAR SHOCK ABSORBER, SWINGARM AND
DRIVE CHAIN
6. Check:
• drive sprocket
• driven sprocket
More than 1/4 tooth
the drive chain sprockets as a set.
Bent teeth → Replace the drive chain
sprockets as a set.
Correct
Drive chain roller
Drive chain sprocket
EBS00497

INSTALLING THE SWINGARM

1. Install:
• bearings
• spacer
NOTE: NOTE:
• Inject the bearing with the character stamp
turned outward. Apply the lithium-soap-based
grease to inside.
• Apply the lithium-soap-based grease on the
spacer when installing.
Installed depth of bearing
1 ~ 2 mm (0.04 ~ 0.08 in)
EBS00498

INSTALLING THE DRIVE SPROCKET

1. Install:
• drive sprocket
• lock washer
• nut
Drive sprocket nut
110 Nm (11.0 m•kg, 81 ft•lb)
2. Bend the lock washer tab along a flat side
of the nut.
6-62
CHAS
wear → Replace