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Yamaha PW50(N) User Manual

Yamaha PW50(N)
164 pages
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OWNER’S SERVICE MANUAL
MANUEL D’ATELIER DU
PROPRIETAIRE
FAHRER-UND
WARTUNGS-HANDBUCH
PW50(N)
5PG-28199-80
Printed in Japan
2000.5—1.3 X1 !
YAMAHA MOTOR CO., LTD.
2500 SHINGAI IWATA SHIZUOKA JAPAN
Printed On RECYCLED PAPER
PW50(N)
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Yamaha PW50(N) Specifications

General IconGeneral
Displacement49cc
Ignition SystemCDI
Final DriveChain
Rear BrakeDrum
Bore x Stroke40.0mm x 39.2mm
Fuel SystemMikuni VM12 carburetor
TransmissionAutomatic
Front SuspensionTelescopic fork
Rear SuspensionSwingarm
Front Tire2.50-10 4PR
Rear Tire2.50-10 4PR
Starting SystemKick

Summary

INTRODUCTION

SAFETY WARNINGS

FOR THE PARENTS

GENERAL INFORMATION

DESCRIPTION

Identifies key parts of the motorcycle with numbered diagrams.

MACHINE IDENTIFICATION

CONTROL FUNCTIONS

IGNITION CONTROL SWITCH

Explains the operation of the engine start/stop switch.

FUEL COCK

Details the on/off positions for fuel supply and operation.

BRAKE LEVERS AND SPEED LIMITER

Describes brake levers and the function/adjustment of the speed limiter.

STARTING CONTROLS

Details operation of starter lever, kick starter, and fuel tank cap.

FUEL AND OIL

FUEL AND OIL SPECIFICATIONS AND SERVICE

Specifies fuel types, oil grades, capacities, and service details.

PRE-OPERATION CHECKS

OPERATIONAL CHECKLIST

Lists essential checks for brakes, transmission, spark plug, throttle, air filter, wheels, and fasteners.

STARTING AND OPERATION

STARTING PROCEDURES AND BREAK-IN

Guides starting a cold/warm engine and the initial break-in period.

PERIODIC MAINTENANCE AND ADJUSTMENT

MAINTENANCE AND LUBRICATION SCHEDULES

Outlines maintenance tasks, intervals, and lubrication schedules.

SPECIAL TOOLS

SERVICE TOOLS OVERVIEW

Lists essential tools for engine and electrical service.

ADJUSTMENT

SPARK PLUG ADJUSTMENT

Instructions for checking and adjusting spark plug gap.

AIR FILTER CLEANING

Procedure for cleaning the air filter element.

THROTTLE CABLE ADJUSTMENT

Guides adjustment of throttle cable free play.

IDLE SPEED ADJUSTMENTS

Details on adjusting idle speed and pilot air screw.

AUTOLUBE PUMP

AUTOLUBE PUMP SERVICE

Details servicing procedures like air bleeding and cable adjustment.

STEERING HEAD INSPECTION

STEERING HEAD ADJUSTMENT

MAINTENANCE AND MINOR REPAIRS

ENGINE REPAIRS

Details maintenance and repair procedures for the engine.

CARBURETOR REPAIRS

Explains carburetor removal, inspection, and adjustment.

TOP END

TOP END DISASSEMBLY AND INSPECTION

Procedures for disassembly and inspection of cylinder head and piston.

CLUTCH

CLUTCH REMOVAL AND INSPECTION

Details clutch removal and inspection of components.

CHASSIS

WHEEL AND TIRE SERVICE

Procedures for wheel and tire removal, installation, and inspection.

BRAKE AND RIM INSPECTION

Inspects brake shoes, drums, and rim for wear and damage.

LUBRICATION PROCEDURES

TROUBLESHOOTING

TROUBLESHOOTING GUIDES

Provides troubleshooting charts and guides for common issues.

CLEANING AND STORAGE

CLEANING AND STORAGE PROCEDURES

Detailed steps for washing, drying, and preparing the machine for storage.

ELECTRICAL COMPONENTS AND WIRING DIAGRAM

IGNITION SYSTEM TROUBLESHOOTING

IGNITION SYSTEM DIAGNOSTICS

Guides on diagnosing no spark, weak spark, and poor acceleration issues.

SPECIFICATIONS

ENGINE AND CARBURETOR SPECS

Details technical specifications for engine and carburetor components.

TORQUE SPECIFICATIONS

DEFINITION OF UNITS

CABLE ROUTING

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