Yamaha YZ450F Owner's Service Manual page 90

ITEM
DRIVE CHAIN
Clean, lubricate,
slack, alignment
Replace
DRIVE CHAIN
GUIDE
Inspect
DRIVE CHAIN
GUIDE AND DRIVE
CHAIN SUPPORT
Replace
CABLES
Routing (Connec-
tion)
Check and grease
Check and clean
throttle cable
LEVERS
Adjust clutch lever
free play
KICKSTARTER LE-
VER, BRAKE PED-
AL, FOOTREST
Lubricate
OUTSIDE NUTS
AND BOLTS
Retighten
Every Every
After race third
break- (about (about
in 2.5 7.5
hours) hours)
MAINTENANCE INTERVALS
Every
fifth
As re-
(about
quired
12.5
hours)
3-6
Remarks
Use chain oil.
Inspect wear.
Check throttle cables on the
throttle body for dirt and wear.
Refer to "TORQUE-CHECK
POINTS" on page 1-24.