Service manual
Table Of Contents
- Inroduction
- Yamaha Motor Corporation, USA YZ/WR Motorcycle Limited Warranty
- How to use this Manual
- Index
- Contents
- Chapter 1 General Information
- Chapter 2 Specifications
- Chapter 3 Regular Inspection and Adjustments
- Chapter 4 Engine
- Seat, Fuel Tank and Side Covers
- Exhaust Pipe and Silencer
- Radiator
- Carburetor and Reed Valve
- Cylinder Head, Cylinder and Piston
- Clutch and Primary Driven Gear
- Kick Axle, Shift Shaft and Primary Drive Gear
- YPVS Govenor
- Water Pump
- CDI Magneto
- Engine Removal
- Crankcase and Crankshaft
- Transmission, Shift Cam and Shift Fork
- Chapter 5 Chassis
- Chapter 6 Electrical
- Chapter 7 Tuning
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3-22
REAR BRAKE PAD INSPECTION AND REPLACEMENT
INSP
ADJ
9
Remove the pad pin 6 and brake pads 7.
9
Connect the transparent hose 8 to the
bleed screw 9 and place the suitable con-
tainer under its end.
9
Loosen the bleed screw and push the
caliper piston in.
cC
Do not reuse the drained brake fluid.
9
Tighten the bleed screw.
9
Install the brake pads 0 and pad pin q.
NOTE:
9
Install the brake pads with their projections
a into the caliper recesses b.
9
Temporarily tighten the pad pin at this point.
9
Install the caliper w and rear wheel e.
Refer to “FRONT WHEEL AND REAR
WHEEL” section in the CHAPTER 5.
9
Tighten the pad pin r.
9
Install the pad pin plug t and protector y.
Bleed screw:
6 Nm (0.6 m•kg, 4.3 ft•lb)
Pad pin:
18 Nm (1.8 m•kg, 13 ft•lb)
Pad pin plug:
3 Nm (0.3 m•kg, 2.2 ft•lb)
Bolt (protector):
7 Nm (0.7 m•kg, 5.1 ft•lb)
3. Inspect:
9
Brake fluid level
Refer to “BRAKE FLUID LEVEL
INSPECTION” section.
4. Check:
9
Brake pedal operation
A softy or spongy feeling → Bleed brake
system.
Refer to “BRAKE SYSTEM AIR BLEEDING”
section.
1C3-28199-10 71 04.5.17, 9:20:33 PM