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

2. Check:
• Brake master cylinder kit "1"
Damage/scratches/wear → Replace.
3. Check:
• Brake master cylinder reservoir "1"
Cracks/damage → Replace.
• Brake master cylinder reservoir dia-
phragm "2"
Damage/wear → Replace.
EAS22520
ASSEMBLING THE FRONT BRAKE MAS-
TER 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
EAS22530
INSTALLING THE FRONT BRAKE MASTER
CYLINDER
1. Install:
• Brake master cylinder "1"
Brake master cylinder bracket
bolt
7 Nm (0.7 m·kg, 5.1 ft·lb)
TIP
• Install the brake master cylinder holder with
the "UP" mark facing up.
• Install the brake master cylinder so that the
gaps between the brake master cylinder and
the brake master cylinder bracket are equal.
2. Install:
• Copper washers
• Brake hose
• Union bolt
Brake hose union bolt
27 Nm (2.7 m·kg, 20 ft·lb)
EWA13530
WARNING
Proper brake hose routing is essential to
insure safe vehicle operation. Refer to
"CABLE ROUTING" on page 2-29.
TIP
• While holding the brake hose, tighten the
union bolt as shown.
• Turn the handlebar to the left and right to
make sure the brake hose does not touch
other parts (e.g., wire harness, cables,
leads). Correct if necessary.
4-25
FRONT BRAKE
New