Yamaha YZ250F(W) Owner's Service Manual page 502

FRONT BRAKE AND REAR BRAKE
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3. Install:
• Brake caliper 1
• Rear wheel 2
Refer to "FRONT WHEEL AND REAR
WHEEL" section.
4. Tighten:
• Pad pin 3
18 Nm (1.8 m · kg, 13 ft · lb)
5. Install:
• Pad pin plug 4
3 Nm (0.3 m · kg, 2.2 ft · lb)
Brake master cylinder kit
1. Clean:
• Brake master cylinder
• Brake master cylinder kit
Clean them with brake fluid.
2. Install:
• Brake master cylinder cup (primary) 1
• Brake master cylinder cup (secondary) 2
To brake master cylinder piston 3.
NOTE:
Apply the brake fluid on the brake master cylin-
der cup.
WARNING
After installing, cylinder cup should be
installed as shown direction. Wrong instal-
lation cause improper brake performance.
3. Install:
• Spring 1
To brake master cylinder piston 2.
NOTE:
Install the spring at the smaller dia. side.
CHAS