Brake Fluid Removal Points; Caliper Piston Removal Points - Yamaha YZ450F(W) Owner's Service Manual

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FRONT BRAKE AND REAR BRAKE
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EC5A3000
REMOVAL POINTS
Brake fluid
1. Remove:
[Front]
• Master cylinder cap 1
[Rear]
• Master cylinder cap 1
• Protector
NOTE:
Do not remove the diaphragm.
È Front
É Rear
2. Connect the transparent hose 2 to the
bleed screw 1 and place a suitable con-
tainer under its end.
È Front
É Rear
3. Loosen the bleed screw and drain the
brake fluid while pulling the lever in or
pushing down on the pedal.
CAUTION:
• Do not reuse the drained brake fluid.
• Brake fluid may erode painted surfaces or
plastic parts. Always clean up spilled
fluid immediately.
EC533301
Caliper piston
1. Remove:
• Caliper piston
Use compressed air and proceed care-
fully.
WARNING
• Cover piston with rag and use extreme
caution when expelling piston from cylin-
der.
• Never attempt to pry out piston.
Caliper piston removal steps:
• Insert a piece of rag into the caliper to lock
one caliper.
• Carefully force the piston out of the caliper
cylinder with compressed air.
È Front
É Rear
5 - 14
CHAS

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This manual is also suitable for:

Yz450f 2007Yz450f w 2007Yz450f 2006Yz450fw 2006

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