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Yamaha YQ50 Service Manual

Yamaha YQ50
192 pages
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SERVICE
MANUAL
YQ50
5BS-AE2
'97

Table of Contents

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Yamaha YQ50 Specifications

General IconGeneral
Fuel SystemCarburetor
Displacement49cc
IgnitionCDI
Front SuspensionTelescopic fork
Front BrakeDrum
Rear BrakeDrum
CoolingAir
TransmissionAutomatic
Engine Type2-stroke
Bore x Stroke40.0 mm x 39.2 mm
Starting SystemKick start
Final DriveV-Belt
Rear SuspensionSwingarm

Summary

PERIODIC INSPECTION AND ADJUSTMENT

ENGINE OVERHAUL

ENGINE DISASSEMBLY

Detailed instructions for disassembling the engine components.

INSPECTION AND REPAIR

Procedures for inspecting and repairing engine parts.

ENGINE ASSEMBLY AND ADJUSTMENT

Guide for reassembling and adjusting the engine after overhaul.

CHASSIS

FRONT BRAKE

Details on front brake system components, inspection, and repair.

FRONT FORK

Instructions for front fork disassembly, inspection, assembly, and installation.

ELECTRICAL COMPONENTS

IGNITION AND STARTING SYSTEM

Detailed information on the ignition and starting system.

CHARGING SYSTEM

Troubleshooting and maintenance for the charging system.

LIGHTING SYSTEM

Information on the lighting system, including troubleshooting.

SIGNAL SYSTEM

Details on signal system components and troubleshooting.

TROUBLESHOOTING

STARTING FAILURE/HARD STARTING

Common causes and troubleshooting steps for starting issues.

IMPROPER KICKING/FAULTY BRAKE

Troubleshooting for kicking mechanism issues and brake system faults.

FRONT FORK OIL LEAKAGE AND FRONT FORK MALFUNCTION/INSTABLE HANDLING

Troubleshooting front fork issues and general handling instability.

FAULTY SIGNAL AND LIGHTING SYSTEM

Troubleshooting for faults in the signal and lighting systems.

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