Yamaha WR450F(R) Owner's Service Manual page 29

GEN
CONTROL FUNCTIONS
INFO
LIGHTS SWITCH
The lights switch 1 is located on the handle-
bar.
EC15F000
VALVE JOINT
This valve joint 1 prevents fuel from flowing
out and is installed to the fuel tank breather
hose.
CAUTION:
In this installation, make sure the arrow
faces the fuel tank and also downward.
SPARK PLUG WRENCH
This spark plug wrench 1 is used to remove
and install the spark plug.
1
1
NIPPLE WRENCH
This nipple wrench 1 is used to tighten the
spoke.
1 - 13