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Yamaha WR250F(Y) 2009 Owner's Service Manual page 174

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A. Front
B. Rear
INSTALLING THE FRONT BRAKE
MASTER CYLINDER
1. Install:
• Brake master cylinder "1"
• Brake master cylinder bracket "2"
• Bolt (brake master cylinder brack-
et) "3"
Bolt (brake master cylin-
der bracket):
9 Nm (0.9 m•kg, 6.5
ft•lb)
• Install the bracket so that the arrow
mark "a" face upward.
• First tighten the bolts on the upper
side of the brake master cylinder
bracket, and then tighten the bolts
on the lower side.
2. Install:
• Brake lever "1"
• Bolt (brake lever) "2"
Bolt (brake lever):
6 Nm (0.6 m•kg, 4.3
ft•lb)
FRONT BRAKE AND REAR BRAKE
• Nut (brake lever) "3"
Nut (brake lever):
6 Nm (0.6 m•kg, 4.3
ft•lb)
Apply the silicone grease on the
brake lever sliding surface, bolt and
contacting surface of the brake mas-
ter cylinder piston.
INSTALLING THE REAR BRAKE
MASTER CYLINDER
1. Install:
• Copper washer "1"
• Brake hose "2"
• Union bolt "3"
Union bolt:
30 Nm (3.0 m•kg, 22
ft•lb)
Always use new copper washers.
Install the brake hose so that its
pipe portion "a" directs as shown
and lightly touches the projection
"b" on the brake master cylinder.
6-13
2. Install:
• Brake master cylinder "1"
• Bolt (brake master cylinder) "2"
Bolt (brake master cylin-
der):
10 Nm (1.0 m•kg, 7.2
ft•lb)
3. Install:
• Spring "1"
• Brake pedal "2"
• O-ring "3"
• Bolt (brake pedal) "4"
Bolt (brake pedal):
26 Nm (2.6 m•kg, 19
ft•lb)
• Clip "5"
Apply the lithium soap base grease
on the bolt, O-ring and brake pedal
bracket.
4. Install:
• Pin "1"
• Washer "2"
• Cotter pin "3"
After installing, check the brake pedal
height. Refer to "ADJUSTING THE
REAR BRAKE" section in the CHAP-
TER 3.

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