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
4-13
ENG
CARBURETOR AND REED VALVE
2. Install:
9
Reed valve assembly 1
9
Reed valve spacer 2
3. Install:
9
Carburetor joint 1
9
Bolt (carburetor joint) 2
EC4652C2
Carburetor
1. Install:
9
Throttle stop screw 1
9
Locknut 2
9
Pilot air screw 3
Pilot air screw:
2-1/4 turns out
Note the following installation points:
9
Screw in the pilot air screw until it is lightly
seated.
9
Back out it by the specified number of turns.
10 Nm (1.0 m•kg, 7.2 ft•lb)
2. Install:
9
Starter plunger 1
1C3-28199-10 102 04.5.17, 9:21:50 PM