height YAMAHA YZ250F 2010 User Guide

5-13
FRONT BRAKE AND REAR BRAKE
INSTALLING THE FRONT BRAKE
MASTER CYLINDER
1. Install:• Brake master cylinder "1"
• Brake master cylinder bracket "2"
• Bolt (brake master cylinder brack-et) "3"
• 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"
• Nut (brake lever) "3"
Apply the silicone grease on the
brake lever sliding surface, bolt and
tip of the push rod.
INSTALLING THE REAR BRAKE
MASTER CYLINDER
1. Install:• Copper washer "1"
• Brake hose "2"
• Union bolt "3"
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.
2. Install:
• Brake master cylinder "1"
• Bolt (brake master cylinder) "2" 3. Install:
• Spring "1"
• Brake pedal "2"
• O-ring "3"
• Bolt (brake pedal) "4"
• 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" sect ion in the CHAP-
TER 3.
INSTALLING THE FRONT BRAKE
HOSE
1. Install: • Copper washer "1"
• Brake hose "2"
• Union bolt "3"
Always use new copper washers.
Bolt (brake master cylin-
der bracket): 9 Nm (0.9 m•kg, 6.5
ft•lb)
Bolt (brake lever): 6 Nm (0.6 m•kg, 4.3
ft•lb)
Nut (brake lever): 6 Nm (0.6 m•kg, 4.3
ft•lb)
Union bolt:30 Nm (3.0 m•kg, 22
ft•lb)
Bolt (brake master cylin-
der): 10 Nm (1.0 m•kg, 7.2
ft•lb)
Bolt (brake pedal): 26 Nm (2.6 m•kg, 19
ft•lb)
Union bolt: 30 Nm (3.0 m•kg, 22
ft•lb)