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Yamaha CY50B User Manual

Yamaha CY50B
233 pages
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1991 - 2000
MOTORCYCLE
SERVICE MANUAL
Model : CY50B, CY50D, CY50E, CY50F,
CY50G, CY50H, CY50J, CY50M, SH50G
3SA281972000
*3SA281972000*
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Yamaha CY50B Specifications

General IconGeneral
Bore x Stroke40.0 x 39.2 mm
Fuel SystemCarburetor
IgnitionCDI
Front SuspensionTelescopic fork
Front BrakeDrum
Rear BrakeDrum
Displacement49 cc
EngineSingle cylinder, 2-stroke, air-cooled
Engine TypeSingle cylinder, 2-stroke
Starting SystemKick

Summary

Chapter 2: Specifications

General Specifications

Provides core technical data, dimensions, and capacities for the scooter model.

General Torque Specifications

Lists recommended torque values for various fasteners critical for assembly.

Chapter 3: Periodic Inspection and Adjustment

Periodic Maintenance/Lubrication

Outlines scheduled maintenance tasks and lubrication intervals for optimal performance.

Chapter 4: Engine Overhaul

Engine Disassembly

Guides through the systematic dismantling of engine components.

Engine Assembly and Adjustment

Covers the reassembly and adjustment of engine parts after overhaul.

Chapter 5: Carburetion

Chapter 6: Chassis

Chapter 7: Electrical

Ignition and Starting System Circuit Diagram

Presents the electrical schematic for the ignition and starting systems.

Charging System Troubleshooting

Provides guidance for diagnosing and resolving charging system issues.

Chapter 8: Troubleshooting

Starting Failure/Hard Starting

Identifies common causes and solutions for engine starting problems.

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