Yamaha yz450f 2007 User Manual

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CHAS
FRONT FORK
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.
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.
Recommended oil:
Suspension oil “S1”
Oil capacity:
195 cm
3
(6.86 Imp oz, 6.59 US oz)
4. After filling, pump the damper assembly 1
slowly up and down (about 200 mm (7.9 in)
stroke) several times to bleed the damper
assembly of air.
N
OTE:
Be careful not to excessive full stroke. A stroke
of 200 mm (7.9 in) or more will cause air to
enter. In this case, repeat the steps 2 to 4.

Yamaha yz450f 2007 Specifications

General

Engine Type	449cc liquid-cooled DOHC 4-stroke; 5 titanium valves
Bore x Stroke	95.0mm x 63.4mm
Compression Ratio	12.5:1
Ignition	CDI
Transmission	5-speed
Final Drive	Chain
Front Tire	80/100-21
Rear Tire	120/80-19
Seat Height	39.1 in
Fuel Capacity	1.8 gal
Dry Weight	220 lb
Front Brake	Hydraulic single disc, 250mm
Rear Brake	Hydraulic single disc, 245mm
Overall Width	32.5 in
Overall Height	51.2 in