Assembling The Rear Brake Master Cylinder; Installing The Rear Brake Master Cylinder - Yamaha 2009 YFM25RY Service Manual

3. Check:
• Brake fluid reservoir "1"
Cracks/damage → Replace.
• Brake fluid reservoir diaphragm "2"
Cracks/damage → Replace.
4. Check:
• Brake hoses
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
• Nut "1"
• Joint "2"
TIP
Turn the adjusting bolt "3" until the clearance
"a" is within the specified limits when install the
joint "2".
Clearance
2.2–3.2 mm (0.09–0.13 in)
EAS22740
INSTALLING THE REAR BRAKE MASTER
CYLINDER
1. Install:
• Copper washers
• Brake hose "1"
• Union bolt "2"
Brake hose union bolt
31 Nm (3.1 m·kg, 23 ft·lb)
EWA13530
WARNING
Proper brake hose routing is essential to
insure safe vehicle operation. Refer to
"CABLE ROUTING" on page 2-29.
ECA14160
When installing the brake hose onto the
brake master cylinder, make sure the brake
pipe "a" touches the projection "b" as
shown.
2. Install:
• Brake fluid reservoir hose "1"
TIP
Install the brake fluid reservoir hose with the
white paint mark "a" facing up as shown.
4-37
REAR BRAKE
New