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
3-9
INSP
ADJ
CLUTCH ADJUSTMENT
4. Inspect:
9
Pressure
Impossible to maintain the specified pres-
sure for 10 seconds → Repair.
9
Radiator 1
9
Radiator hose joint 2
Coolant leakage → Repair or replace.
9
Radiator hose 3
Swelling → Replace.
2. Adjust:
9
Clutch lever free play
EC359020
CLUTCH ADJUSTMENT
1. Check:
9
Clutch lever free play a
Out of specification → Adjust.
NOTE:
9
Before adjustment, expose the adjuster by
moving the boot 3 and cap 4 away.
9
Make minute adjustment on the lever side
using the adjuster 5.
9
After adjustment, check proper operation of
clutch lever.
Clutch lever free play
a
:
8~13 mm (0.31~0.51 in)
Clutch lever free play adjustment steps:
9
Loosen the locknut 1.
9
Turn the adjuster 2 until free play a is with-
in the specified limits.
9
Tighten the locknut.
Locknut:
4 Nm (0.4 m•kg, 2.9 ft•lb)
3. Install:
9
Cap 1
9
Boot 2
NOTE:
Place the tip a of the cap in the boot.
1C3-28199-10 58 04.5.17, 9:20:06 PM