Yamaha CW50M 1999-2002 Workshop Service Manual Repair
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$133.00
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$133.00
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This manual covers the CW50M Jog scooter, produced between 1999 and 2002. The Jog is a compact and lightweight 50cc scooter celebrated for its reliability, fuel efficiency, and ease of operation, making it an ideal choice for urban commuting and recreational use. Its design emphasizes maneuverability and a sporty performance for its class, with a durable steel frame and a 2-stroke, forced air-cooled engine. This first-generation model, often identified by its SA01J chassis code, offers a straightforward yet capable riding experience, building on an extensive heritage in motorized vehicle manufacturing. This comprehensive workshop service manual provides essential information for maintaining and repairing the CW50M Jog. It details procedures for engine overhauls, fuel and ignition system servicing, transmission maintenance, and electrical system diagnostics. The manual includes step-by-step repair instructions, disassembly and assembly guides, troubleshooting tips for common issues, and critical technical specifications such as torque settings and fluid capacities. With its detailed illustrations and diagrams, this manual serves as an indispensable resource for owners, mechanics, and technicians aiming to ensure the optimal performance and longevity of their CW50M scooter. 🏷️ Basic Information Identification Make: Yamaha Model: CW50M Model Nickname: Jog Vehicle Type: Scooter Engine Type: 2-Stroke Generation Model Generation: 1st Generation (CW50 series) Codes Chassis Code: SA01J (common for this period/model) 👋 Introduction Market Position Market Segment: Compact, lightweight 50cc scooter, popular for urban commuting and recreational use. Competitive Analysis Key Competitors: Honda Dio, Suzuki Address, Aprilia SR50, Kymco Like (contemporary models) Key Features Vehicle Appeal: Reliability, fuel efficiency, ease of operation, compact size for maneuverability. Manual Value Proposition: Essential for owners and mechanics to perform maintenance, repairs, and diagnostics to keep the CW50M running optimally. 📋 Manual Details Coverage Areas Covered Years: 1999, 2000, 2001, 2002 Page Count Estimated Page Count: Approx. 200-300 pages (typical for a workshop manual of this era) Manual Type Manual Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, top end (cylinder, piston, rings), bottom end (crankshaft, bearings), cooling system (air cooling details), lubrication system (oil injection) Fuel System: Carburetor disassembly, cleaning, adjustment, fuel tank, fuel lines, fuel filter Ignition System: CDI unit, spark plug, ignition coil, wiring diagrams, timing checks Transmission: Automatic transmission (CVT - Continuously Variable Transmission), clutch, variator, torque driver, belt replacement, gear ratios (final drive) Electrical System: Starter motor, generator (stator/rotor), battery, lighting (headlight, taillight, indicators), horn, wiring harnesses, electrical component testing Brakes: Front and rear brake systems (likely drum brake or early disc brake for front), brake lever, brake cable, brake fluid (if applicable), brake pad/shoe replacement, adjustment Suspension: Front forks (telescopic), rear shock absorber, suspension tuning, replacement Chassis And Body: Frame, body panels, seat, storage compartment, steering system (handlebar, steering stem), wheel replacement, tire mounting and balancing Exhaust System: Exhaust pipe, muffler, inspection, cleaning Procedures Included Maintenance: Regular servicing, oil changes (gear oil), filter cleaning/replacement, spark plug checks, brake adjustments, chain lubrication (if applicable, though unlikely for this model), general inspection Troubleshooting: Diagnostic procedures for common starting issues, performance problems, electrical faults, component failures Repair: Step-by-step instructions for component removal, installation, and repair Disassembly Assembly: Detailed instructions for complete disassembly and reassembly of major vehicle components Specifications Settings: Torque specifications, clearances, valve adjustments (if applicable), carburetor settings Technical Depth Depth Of Coverage: Comprehensive: Covers all aspects of repair, maintenance, and troubleshooting for the specified model years. Diagnostic Capabilities: Advanced diagnostics, including electrical system troubleshooting and component testing. Rebuild Instructions: Detailed instructions for complete engine and transmission rebuilds. Diagrams Illustrations: Includes detailed exploded views, wiring diagrams, and step-by-step illustrations. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, suitable for printing. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Searchability Searchable Text: Yes (typically OCR'd for easy keyword searching) Compatibility Software Compatibility: Compatible with all PDF readers on PC, Mac, tablet, and smartphone. ⚙️ Engine Specifications Primary Engine Engine Code: A131E (common) Engine Displacement: 49 cc Bore X Stroke: 39.0 mm x 41.4 mm (approximate) Compression Ratio: 7.2:1 (approximate) Cooling System: Forced Air Cooling Carburetor Model: Mikuni VM10/16 (or similar, e.g., BS22) Performance Horsepower: Approx. 5.0-5.5 HP at 6,750 RPM Torque: Approx. 0.5-0.6 kgf-m at 6,000 RPM Fuel System Fuel Delivery: Carburetor Fuel Type: Unleaded gasoline (minimum 87 octane) Oil Injection: Separate 2-stroke oil injection system Fuel Tank Capacity: Approx. 5.0 Liters 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive System: V-belt drive to rear wheel Optional Optional Transmissions: N/A (CVT is standard) Features Variator System: Yamaha's V-belt drive system with variator and torque driver for automatic gear ratio changes. Clutch Type: Centrifugal clutch Gear Reduction: Primary reduction (variator), Secondary reduction (gearbox/final drive) 📐 Dimensions Exterior Overall Length: Approx. 1740 mm (varies slightly by region) Overall Width: Approx. 650 mm Overall Height:...
This manual covers the CW50M Jog scooter, produced between 1999 and 2002. The Jog is a compact and lightweight 50cc scooter celebrated for its reliability, fuel efficiency, and ease of operation, making it an ideal choice for urban commuting and recreational use. Its design emphasizes maneuverability and a sporty performance for its class, with a durable steel frame and a 2-stroke, forced air-cooled engine. This first-generation model, often identified by its SA01J chassis code, offers a straightforward yet capable riding experience, building on an extensive heritage in motorized vehicle manufacturing.
This comprehensive workshop service manual provides essential information for maintaining and repairing the CW50M Jog. It details procedures for engine overhauls, fuel and ignition system servicing, transmission maintenance, and electrical system diagnostics. The manual includes step-by-step repair instructions, disassembly and assembly guides, troubleshooting tips for common issues, and critical technical specifications such as torque settings and fluid capacities. With its detailed illustrations and diagrams, this manual serves as an indispensable resource for owners, mechanics, and technicians aiming to ensure the optimal performance and longevity of their CW50M scooter.
🏷️ Basic Information
Identification
Make:
Yamaha
Model:
CW50M
Model Nickname:
Jog
Vehicle Type:
Scooter
Engine Type:
2-Stroke
Generation
Model Generation:
1st Generation (CW50 series)
Codes
Chassis Code:
SA01J (common for this period/model)
👋 Introduction
Market Position
Market Segment:
Compact, lightweight 50cc scooter, popular for urban commuting and recreational use.
Competitive Analysis
Key Competitors:
Honda Dio, Suzuki Address, Aprilia SR50, Kymco Like (contemporary models)
Key Features
Vehicle Appeal:
Reliability, fuel efficiency, ease of operation, compact size for maneuverability.
Manual Value Proposition:
Essential for owners and mechanics to perform maintenance, repairs, and diagnostics to keep the CW50M running optimally.
📋 Manual Details
Coverage Areas
Covered Years:
1999, 2000, 2001, 2002
Page Count
Estimated Page Count:
Approx. 200-300 pages (typical for a workshop manual of this era)
Manual Type
Manual Type:
Workshop Service Manual / Repair Manual
Language
Language:
English
Format
Format:
PDF Download
📖 Manual Coverage
Systems Covered
Engine:
Complete engine overhaul, top end (cylinder, piston, rings), bottom end (crankshaft, bearings), cooling system (air cooling details), lubrication system (oil injection)
Front and rear brake systems (likely drum brake or early disc brake for front), brake lever, brake cable, brake fluid (if applicable), brake pad/shoe replacement, adjustment
Suspension:
Front forks (telescopic), rear shock absorber, suspension tuning, replacement
Chassis And Body:
Frame, body panels, seat, storage compartment, steering system (handlebar, steering stem), wheel replacement, tire mounting and balancing
Exhaust System:
Exhaust pipe, muffler, inspection, cleaning
Procedures Included
Maintenance:
Regular servicing, oil changes (gear oil), filter cleaning/replacement, spark plug checks, brake adjustments, chain lubrication (if applicable, though unlikely for this model), general inspection
Troubleshooting:
Diagnostic procedures for common starting issues, performance problems, electrical faults, component failures
Repair:
Step-by-step instructions for component removal, installation, and repair
Disassembly Assembly:
Detailed instructions for complete disassembly and reassembly of major vehicle components
Gear oil: Every 3,000 - 5,000 km or annually. (Consult manual for exact mileage).
Spark Plug Replacement:
Inspect every 1,000 km, replace as needed (approx. 5,000-10,000 km).
Air Filter Cleaning:
Clean every 1,000 - 2,000 km, replace as needed.
Brake Pad Replacement:
Inspect every 1,000 km, replace when worn to minimum thickness.
Cvt Belt Inspection:
Inspect every 5,000 km, replace as needed (typically 10,000-20,000 km depending on usage).
Fluid Specifications
Gear Oil Type:
Yamalube Gear Oil (or equivalent SAE 80 API GL-4)
Gear Oil Capacity:
Approx. 0.08 Liters (80 ml)
Two Stroke Oil:
Yamaha Yamalube 2 Stroke Oil (or equivalent JASO FD / API TC certified oil)
Known Issues
Common Problems:
Carburetor clogging due to infrequent use or poor fuel quality, CVT belt wear, electrical connections corrosion, weak starter motor.
Recommended Preventative Maintenance:
Regularly run the engine if stored, use fresh fuel, keep the air filter clean, and perform scheduled maintenance.
📚 Vehicle History
Brand Heritage
Brand Origin:
Yamaha Motor Company, Ltd. is a Japanese manufacturer of motorcycles, marine products, and other motorized products. Founded in 1955.
Model Evolution
Cw50 Lineage:
The CW50 'Jog' series is one of Yamaha's long-standing and highly popular scooter lines, known for its compact size and sporty performance for its class.
Production
Production Location:
Primarily Japan, with potential assembly in other regions for specific markets.
Production Period:
The Jog series has been in continuous production for many years, with the CW50M representing a specific iteration from the late 90s to early 2000s.
🏆 Awards & Recognition
Recognitions
Awards And Recognition:
The Yamaha Jog series has consistently been recognized for its durability, performance, and value in the entry-level scooter market across various regions.