Assembling The Rear Brake Master Cylinder; Installing The Rear Brake Master Cylinder - Yamaha YZF-R1(B) 2012 Service Manual

2. Check:
• Brake fluid reservoir tank "1"
Cracks/damage → Replace.
• Brake fluid reservoir diaphragm "2"
Cracks/damage → Replace.
• Brake fluid reservoir diaphragm holder "3"
Cracks/damage → Replace.
3. Check:
• Brake hoses "1"
Cracks/damage/wear → Replace.
EAS22730
ASSEMBLING THE REAR BRAKE MASTER
CYLINDER
EWA13520
WARNING
• Before installation, all internal brake com-
ponents should be cleaned and lubricated
with clean or new brake fluid.
• Never use solvents on internal brake
components.
Recommended fluid
DOT 4
1. Install:
• Brake master cylinder kit New
4-54
EAS22740
INSTALLING THE REAR BRAKE MASTER
CYLINDER
1. Install:
• Washers New
• Brake hoses
• Union bolt
Rear brake hose union bolt
30 Nm (3.0 m·kgf, 22 ft·lbf)
EWA13530
WARNING
Proper brake hose routing is essential to
insure safe vehicle operation. Refer to
"CABLE ROUTING" on page 2-49.
ECA14B1004
• When installing the brake hose onto the
brake master cylinder, make sure the
brake pipe touches the projection "a" as
shown.
• Face the brake hose paint mark "b" to the
rear master cylinder and install so that
the paint mark is facing up.
2. Fill:
• Brake fluid reservoir
(to the maximum level mark "c")
REAR BRAKE