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
3-18
INSP
ADJ
FRONT BRAKE ADJUSTMENT
3. Install:
9
Protector (rear brake)
9
Reservoir float (front brake)
9
Diaphragm
9
Master cylinder cap
EC362041
FRONT BRAKE ADJUSTMENT
1. Check:
9
Brake lever position a
2. Remove:
9
Lever cover
3. Adjust:
9
Brake lever position
NOTE:
If bleeding is difficult, it may be necessary
to let the brake fluid system stabilize for a
few hours. Repeat the bleeding procedure
when the tiny bubbles in the system have
disappeared.
j. Add brake fluid to the level line on the
reservoir.
w
Check the operation of the brake after
bleeding the brake system.
Brake lever position
a
:
Standard position Extent of adjutment
95 mm (3.74 in)
76 ~ 97 mm
(2.99 ~ 3.82 in)
Brake lever position adjustment steps:
9
Loosen the locknut 1.
9
Turn the adjusting bolt 2 until the lever
position a is within specified position.
9
Tighten the locknut.
cC
Be sure to tighten the locknut, as it will
cause poor brake performance.
Locknut:
5 Nm (0.5 m•kg, 3.6 ft•lb)
4. Install:
9
Lever cover
1C3-28199-10 67 04.5.17, 9:20:24 PM