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
4-15
ENG
CARBURETOR AND REED VALVE
7. Install:
9
Throttle cable 1
9
Locknut 2
9
Mixing chamber top 3
9
Spring (throttle valve) 4
9
Ring 5
9
Throttle valve 6
NOTE:
9
While compressing the spring, connect the
throttle cable.
9
Align the projection a on the ring with the
groove b in the needle holder 7.
8. Install:
9
Mixing chamber top 1
9
Screw (mixing chamber top) 2
To carburetor 3.
NOTE:
After installing, check the throttle grip for smooth
movement.
9. Install:
9
Air vent hose 1
9
Overflow hose 2
9
Clamp 3
NOTE:
Pass the air vent hose at the rear (on the air
cleaner side) of the throttle cable 4.
EC465352
Carburetor installation
1. Install:
9
Carburetor 1
NOTE:
Install the projection between the carburetor joint
slots.
4 Nm (0.4 m•kg, 2.9 ft•lb)
1C3-28199-10 104 04.5.17, 9:21:54 PM