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
3-19
REAR BRAKE ADJUSTMENT/
FRONT BRAKE PAD INSPECTION AND REPLACEMENT
INSP
ADJ
EC365080
FRONT BRAKE PAD INSPECTION AND
REPLACEMENT
1. Inspect:
9
Brake pad thickness a
Out of specification → Replace as a set.
2. Replace:
9
Brake pad
Brake pad thickness
a
:
Standard
4.4 mm (0.17 in)
<Limit>
1.0 mm (0.04 in)
Brake pad replacement steps:
9
Remove the pad pin plug 1.
EC364005
REAR BRAKE ADJUSTMENT
1. Check:
9
Brake pedal height a
Out of specification→Adjust.
NOTE:
The brake pedal height is the vertical distance
from the inside top end of the footrest.
2. Adjust:
9
Brake pedal height
Brake pedal height
a
:
Zero mm (Zero in)
Pedal height adjustment steps:
9
Loosen the locknut 1.
9
Turn the adjusting nut 2 until the pedal
height a is within specified height.
9
Tighten the locknut.
w
9
Adjust the pedal height between the
maximum
Å
and the minimum
ı
as
shown. (In this adjustment, the bolt
3
end
b
should protrude out of the thread-
ed portion
4
but not be less than 2 mm
(0.08 in)
c
away from the brake pedal
5
).
9
After the pedal height adjustment, make
sure that the rear brake does not drag.
1C3-28199-10 68 04.5.17, 9:20:26 PM