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
5-55
CHAS
SWINGARM
EC573201
Bearing
1. Remove:
9
Bearing 1
NOTE:
Remove the bearing by pressing its outer race.
EC574010
INSPECTION
Wash the bearings, bushes, collars, and covers in
a solvent.
EC574111
Swingarm
1. Inspect:
9
Bearing 1
9
Bush 2
Free play exists/Unsmooth revolution/Rust →
Replace bearing and bush as a set.
2. Inspect:
9
Oil seal 3
Damage → Replace.
EC574211
Relay arm
1. Inspect:
9
Bearing 1
9
Collar 2
Free play exists/Unsmooth revolution/Rust →
Replace bearing and collar as a set.
2. Inspect:
9
Oil seal 3
Damage → Replace.
EC573000
REMOVAL POINTS
Cap
1. Remove:
9
Cap (left) 1
NOTE:
Remove with a slotted-head screwdriver insert-
ed under the mark a on the cap (left).
1C3-28199-10 218 04.5.17, 9:28:58 PM