Yamaha CW50P 1999-2002 Workshop Service Manual Repair

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This manual covers the CW50P Jog scooter, produced between 1999 and 2002. The CW50P is a lightweight, agile scooter designed for urban commuting and recreational use, embodying a commitment to...

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Typ: Motorcycle

Anbieter:

Art.-Nr: 69984

Stichworte: 1999 2000 2001 2002 CW50P Misc Motorcycle Motorcycles Yamaha

Produktvarianten

Beschreibung

This manual covers the CW50P Jog scooter, produced between 1999 and 2002. The CW50P is a lightweight, agile scooter designed for urban commuting and recreational use, embodying a commitment to user-friendly and reliable transportation. Its compact dimensions, efficient 49 cc 2-stroke engine, and automatic CVT transmission make it an ideal choice for young riders and city dwellers seeking economical and maneuverable mobility. The Jog series, to which the CW50P belongs, is renowned for its practicality and sporty appeal, offering a dependable riding experience. This comprehensive workshop service manual provides detailed guidance for the maintenance, diagnosis, and repair of the CW50P Jog. It encompasses all major systems, including the engine mechanicals, fuel, ignition, transmission, chassis, brakes, and electrical systems. Within its pages, you will find step-by-step procedures for scheduled maintenance, engine and transmission overhauls, electrical troubleshooting, and brake servicing. Technical specifications, fluid requirements, and common issue resolutions are also included, ensuring owners and technicians have the necessary information to keep this scooter in optimal condition.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

CW50P

Model Variant:

Generation

Generation Code:

CW50P

Codes

Engine Code:

👋 Introduction

Market Position

Vehicle Segment:

Lightweight scooter, popular for urban commuting and recreational use.

Competitive Analysis

Competitors:

Honda Dio, Suzuki Address, Aprilia Scarabeo 50, Malaguti F10.

Key Features

Target Audience:

Young riders, commuters, individuals seeking economical and maneuverable transportation.

Design Philosophy:

Compact, lightweight, agile, user-friendly, and reliable.

Manual Value Proposition

Benefit:

Enables owners and technicians to perform accurate diagnosis, maintenance, and repairs, saving time and money.

📋 Manual Details

Coverage Areas

Covered Years:

1999, 2000, 2001, 2002

Page Count

Estimated Page Count:

Over 200 (Typical for a comprehensive workshop manual)

Manual Type

Type:

Workshop Service Manual / Repair Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine assembly, disassembly, cylinder, piston, crankshaft, connecting rod, valve timing, lubrication system, cooling system.

Fuel System:

Carburetor (Mikuni VM12), fuel tank, fuel lines, fuel pump, air filter.

Ignition System:

CDI ignition, spark plug, ignition coil, stator, wiring.

Transmission Drive:

Automatic CVT (Continuously Variable Transmission), V-belt, drive pulley, driven pulley, clutch, reduction gear.

Chassis Frame:

Frame structure, front fork, rear shock absorber, swingarm.

Brakes:

Front disc brake, rear drum brake, brake fluid, brake lines, master cylinder, caliper, pads, shoes.

Electrical System:

Lighting (headlight, taillight, turn signals), battery, starter motor, horn, instrument cluster, wiring diagrams.

Bodywork Exterior:

Fairings, seat, storage compartment, fenders, mirrors.

Procedures Included

Scheduled Maintenance:

Oil changes, spark plug replacement, air filter cleaning/replacement, brake inspection, drive belt inspection, general lubrication.

Troubleshooting:

Diagnostic procedures for common starting issues, performance problems, electrical faults, and braking system issues.

Engine Repair:

Top-end rebuild (cylinder, piston), crankshaft and connecting rod replacement, gasket replacement, carburetor overhaul.

Transmission Service:

CVT system inspection, drive belt replacement, clutch assembly service, gear oil replacement.

Electrical Diagnostics:

Wiring harness testing, component testing (coils, starters), battery testing.

Brake Service:

Brake pad/shoe replacement, brake fluid flush and bleed, caliper/wheel cylinder inspection.

Suspension Steering:

Front fork oil change and seal replacement, steering bearing inspection and adjustment.

Technical Depth

Depth:

Comprehensive. Covers everything from routine maintenance to complete engine and component overhauls, including detailed troubleshooting guides and specifications.

📊 Manual Specifications

File Format

File Type:

Searchability:

Likely text-searchable if originally a digital manual, or OCR'd from print.

Print Quality

Quality:

High resolution, suitable for printing individual pages or the entire manual.

Binding Type

Binding:

N/A (Digital PDF Download)

Paper Type

Paper:

N/A (Digital PDF Download)

Completeness

Completeness:

Full Workshop Service Manual, covering all aspects of repair and maintenance for the specified model years.

⚙️ Engine Specifications

Primary Engine

Engine Type:

2-stroke, single-cylinder

Displacement:

49 cc

Bore X Stroke:

39.0 mm x 41.4 mm

Cooling System:

Forced air-cooled

Compression Ratio:

7.4:1 (approx.)

Power Output Hp:

Approx. 5.4 HP @ 6500 RPM (varies slightly by market/tune)

Torque Nm:

Approx. 5.6 Nm @ 6000 RPM (varies slightly)

Performance

Top Speed Kph:

Approximately 60-70 km/h

Fuel System

Carburetor Model:

Mikuni VM12

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

5.0 Liters (1.3 US gal)

Lubrication System

Oil Type:

2-stroke engine oil (API TC classification recommended)

Oil Injection:

Automatic oil injection system

🔧 Transmission

Standard

Transmission Type:

Automatic Continuously Variable Transmission (CVT)

Features

Drive System:

V-belt drive

Clutch Type:

Centrifugal clutch

Final Drive:

Gear reduction

Fluid Specifications

Gear Oil Type:

Yamalube Gear Oil or equivalent API GL-4, SAE 80W-90

Fluid Capacity

Gear Oil Capacity:

0.12 Liters (0.13 US qt)

📐 Dimensions

Exterior

Overall Length:

1710 mm (67.3 in)

Overall Width:

660 mm (26.0 in)

Overall Height:

1055 mm (41.5 in)

Wheelbase:

1160 mm (45.7 in)

Weights

Dry Weight:

78 kg (172 lbs)

Wet Weight:

Approx. 82 kg (181 lbs)

Chassis

Ground Clearance:

100 mm (3.9 in)

Seat Height:

740 mm (29.1 in)

🛡️ Safety Features

Ratings

Crash Test Ratings:

N/A (Scooter safety is generally assessed through design and compliance with road regulations, not formal crash testing like cars).

Active Features

Braking System:

Front hydraulic disc brake, rear mechanical drum brake for reliable stopping power.

Lighting:

Headlight, taillight, brake light, and turn signals for visibility.

Passive Features

Frame Construction:

Steel underbone frame providing structural integrity.

Tires:

Tubeless tires for puncture resistance and stability.

💡 Technology Features

Infotainment

Instrument Cluster:

Analog speedometer, fuel gauge, turn signal indicators, high beam indicator, engine oil indicator.

Driver Assistance

Safety Features:

Standard lighting and braking systems. No advanced electronic driver aids.

Connectivity

Connectivity Options:

None (Basic scooter design).

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 3,000 km or 6 months, whichever comes first. Also check oil level frequently.

Spark Plug Inspection:

Every 3,000 km or 12 months.

Air Filter Cleaning:

Every 3,000 km or 12 months. Replace if damaged.

Drive Belt Inspection:

Inspect every 6,000 km or 24 months. Replace if worn, cracked, or damaged.

Brake Fluid Check:

Check level and condition every 6,000 km or 12 months. Replace every 2 years.

Fluid Specifications

Engine Oil Specification:

Yamalube 2-Stroke Oil or equivalent API TC, JASO FD, or FC certified oil.

Front Fork Oil Type:

Yamaha Fork Oil G10 or equivalent (SAE 10W)

Fluid Capacities

Engine Oil Capacity:

0.50 Liters (if engine is drained, though typically mixed)

Front Fork Oil Quantity:

101.5 ml per fork leg

Known Issues

Common Wear Items:

Drive belt, brake pads/shoes, spark plug, air filter, and suspension bushings are common wear items.

Carburetor Fouling:

Carburetors can become fouled with age and inconsistent use, leading to poor running. Regular cleaning is advised.

Cooling System Issues:

While air-cooled, ensuring cooling fins are clear of debris is important. Overheating can lead to engine damage.

📚 Vehicle History

Brand Heritage

Heritage:

Yamaha Motor Corporation, founded in 1955, has a rich history in motorcycles, musical instruments, and other powered products. Their motorcycle division is renowned for innovation and performance.

Model Evolution

Jog Series History:

The Yamaha Jog series is one of the most iconic and long-running scooter lines, known for its blend of practicality and sporty appeal. The CW50P is a specific iteration within this popular lineage.

Production

Production Period:

1999-2002 (for the CW50P model designation)

Manufacturing Origin:

Typically assembled in Japan or other Yamaha global facilities.

🏆 Awards & Recognition

Recognitions

Historical Awards:

While specific awards for the CW50P model may not be widely publicized, the Yamaha Jog series as a whole has a reputation for reliability and popularity, often receiving positive reviews in enthusiast publications.