Checking The Master Cylinder; Assembling The Brake Master Cylinder - Yamaha Rhino 450 YXR45FAV Service Manual

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FRONT AND REAR BRAKES
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CHECKING THE MASTER CYLINDER

1. Check:
• brake master cylinder 1
Wear/scratches → Replace the brake mas-
ter cylinder assembly.
• brake master cylinder body
Cracks/damage → Replace.
• brake fluid delivery passage
(brake master cylinder body)
Blockage → Blow out with compressed air.
2. Check:
• brake master cylinder kit
Scratches/wear/damage → Replace as a
set.
È Primary brake master cylinder kit
É Secondary brake master cylinder kit
3. Check:
• brake fluid reservoir 1
• brake fluid reservoir diaphragm 2
Cracks/damage → Replace.
EB702060
ASSEMBLING THE BRAKE MASTER
CYLINDER
WARNING
• All internal brake components should be
cleaned and lubricated with new brake
fluid only before installation.
Recommended brake fluid
DOT 4
• Whenever a master cylinder is disassem-
bled, replace the piston seals and dust
seals.
CHAS