5 - 16
CHAS
4. Inspect:
• Master cylinder piston
1
• Master cylinder cup
2
Wear/damage/score marks
→
Replace
master cylinder kit.
È
Front
É
Rear
È
É
EC534214
Caliper
1. Inspect:
• Caliper cylinder inner surface
a
Wear/score marks
→
Replace caliper
assembly.
È
Front
É
Rear
È
É
2. Inspect:
• Caliper piston
1
Wear/score marks
→
Replace caliper pis-
ton assembly.
WARNING
Replace the piston seals and dust seals
2
whenever a caliper is disassembled.
EC534301
Brake hose
1. Inspect:
• Brake hose
1
Crack/damage
→
Replace.
EC5A5000
ASSEMBLY AND INSTALLATION
WARNING
• All internal parts should be cleaned in
new brake fluid only.
• Internal parts should be lubricated with
brake fluid when installed.
• Replace the piston seals and dust seals
whenever a caliper is disassembled.
FRONT BRAKE AND REAR BRAKE
Summary of Contents for YZ450F(W)
Page 47: ...GEN INFO MEMO...
Page 67: ...GEN INFO MEMO...
Page 128: ...2 20 SPEC LUBRICATION DIAGRAMS 1 Intake camshaft 2 Exhaust camshaft To main axle From oil pump...
Page 193: ...INSP ADJ MEMO...
Page 593: ...ELEC MEMO...
Page 623: ...TUN MEMO...
Page 648: ......
Page 649: ......