Yamaha YW50AP Service Repair Manual – PDF DOWNLOAD
DESCRIPTION:
Yamaha YW50AP Service Repair Manual – PDF DOWNLOAD
FOREWORD:
- This manual was produced by MBK lndustrie primarily for use by Yamaha dealers and their quali- fied mechanics. It is not possible to include all the knowledge of a mechanic in one manual. There- fore, anyone who uses this book to perform maintenance and repairs on Yamaha vehicles should have a basic understanding of mechanics and the techniques to repair these types of vehicles.
- Repair and maintenance work attempted by anyone without this knowledge is likely to render the vehicle unsalfe and unfit for use. Yamaha is continually striving to improve all its models. Modifications and significant changes in specifications or procedures will be fonNarded to all authorized Yamaha dealers and will appear in future editions of this manual where applicable.
HOW TO USE THIS MANUAL:
TABLE OF CONTENTS:
Yamaha YW50AP Service Repair Manual – PDF DOWNLOAD
Return to main index 0
How to use this Manual 4
Index 6
Table of Contents 7
Chapter 1 General Information 15
Scooter Identification 15
Important Information 16
Checking the Connections 18
How to use the Conversion Table 19
Special Tools 20
Chapter 2 Specifications 22
General Specifications 22
Maintenance Specifications 25
General Torque Specifications 32
Lubrication Points and Lubricant Type 33
Cable Routing 35
Chapter 3 Periodic Inspections and Adjustments 40
Introduction 40
Periodic Maintenance/Lubrication Intervals 40
Cover and Panel 42
Engine 45
Chassis 54
Electrical 63
Chapter 4 Engine Overhaul 72
Engine Removal 72
Cylinder Head, Cylinder and Piston 74
V-Belt, Clutch and Secondary/Primary Sheave 82
Starter Clutch and Starter Motor 95
CDI Magneto 98
Autolube Pump100
Transmission102
Crankcase and Reed Valve104
Crankshaft109
Carburetion112
Chapter 6 Chassis120
Front Wheel and Brake Disc120
Front Brake127
Master Cylinder131
Master Cylinder Disassembly132
Caliper136
Caliper Disassembly137
Rear Wheel and Rear Brake140
Handlebar144
Steering148
Front Fork153
Chapter 7 Electrical159
Electrical Components159
Checking Switches162
Switch Position and Terminal Connection163
Checking the Bulbs and Bulb Sockets164
Ignition System167
Charging System172
Electric Starting System176
Lighting System184
Signal System191
Auto Choke System200
Chapter 8 Troubleshooting203
Starting Faillure/Hard Starting203
Poor Idle Speed Performance205
Poor Medium and High Speed Performance205
Faulty Automatic (V-Belt Type)206
Overheat207
Poor Speed207
Improper Kicking208
Faulty Brake209
Unstable Hancling210
Faulty Signal and Lighting System211
Wiring Diagram213
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PLEASE NOTE:
- This is the SAME MANUAL used by the dealerships to diagnose your vehicle
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