Yamaha YZ450FT Owner's Service Manual page 238

FRONT FORK
EC554600
Outer tube
1. Inspect:
• Outer tube 1
Score marks/wear/damage → Replace.
Adjuster
1. Inspect:
• Adjuster 1
• O-ring 2
Wear/damage → Replace.
EC555000
ASSEMBLY AND INSTALLATION
Front fork assembly
1. Wash the all parts in a clean solvent.
2. Stretch the damper assembly fully.
3. Fill:
• Front fork oil 1
To damper assembly.
Recommended oil:
Suspension oil "S1"
Oil capacity:
195 cm
CAUTION:
• Be sure to use recommended fork oil. If
other oils are used, they may have an
excessively adverse effect on the front
fork performance.
• Never allow foreign materials to enter the
front fork.
5 - 32
CHAS
3
(6.86 Imp oz, 6.59 US oz)