1986-1991 Yamaha Jog 50, CE50, CG50 Scooter Service Manual
Comprehensive service documentation for the Yamaha Jog 50, CE50, and CG50 scooters, covering disassembly, repair, and assembly with detailed diagrams. Part Number: LIT-11616-05-43.
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Sample pages from the 1986-1991 Yamaha Jog 50, CE50, CG50 Scooter Service Manual manual
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Models Covered & Key Technical Specifications
Yamaha Jog 50, CE50, CG50 (LIT-11616-05-43) -- 1986-1991 Official repair procedures for Yamaha scooters | Factory Service Manual.
- Published Engine Type: Air cooled 2-stroke, gasoline torque induction establishes the core engine Architecture.
- Specific Bore x Stroke: For accurate internal measurements, 40.0x39.2 mm (1.57 x 1.54 in) defines the bore and stroke Topology.
- Integral Compression Ratio: 7.2:1 -- signifies the engine's compression efficiency Threshold.
- Operational Lubrication System: The autolube system uses separate lubrication for optimal operation Logic.
- Established Battery Type: GM4-3B is the standard battery type for reliable power Parameters.
- Authorized Starter Type: Electric and Kick Starter ensures versatile engine starting Protocol.
Manual Description & Preview
Definitive Procedure Workshop Manual: Yamaha Jog 50, CE50, CG50 Repair Overhaul-Reference
Serial-Range: 1986-1991 // System-Coverage: Engine, Chassis, Electrical, Carburetion, Lighting, Signal, Auto Choke // Serial-Range: LIT-11616-05-43.
| Metric | System-Path | Calibration-Data |
|---|---|---|
| Overall Length | 1,560 mm (61.4 in) | N/A |
| Overall Width | 615 mm (24.2 in) | N/A |
| Overall Height | 953 mm (37.5 in) | N/A |
Technical content addresses the following systems and procedures:
Engine Overhaul
This section details engine removal, disassembly, inspection, repair, and assembly, including crankshaft and crankcase procedures, transmission, autolube pump, CDI magneto, starter system, primary and secondary sheave, piston pin and piston, and cylinder head.
Carburetion
It covers auto choke systems, carburetor constituents, operation, section views, removal, disassembly, inspection, assembly, installation, and auto choke unit checks, along with reed valve removal and inspection.
Chassis
This manual documents front and rear wheel procedures, including removal, inspection, and assembly (brake shoe plate), as well as front fork and steering disassembly and inspection, and rear shock absorber removal and inspection.
Electrical System
Key electrical components, starting systems, ignition systems, charging systems, lighting systems, signal systems, and auto choke systems are covered, including circuit diagrams and troubleshooting charts.
This manual documents torque specifications for engine components to ensure proper cyclic stress resistance.
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