Yamaha YW50AP BWS Zuma Service Repair Manual

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🏷️ Basic Information Identification Make: Yamaha Model: YW50AP BWS Zuma Product Name: Yamaha YW50AP BWS Zuma Service Repair Manual Codes Model Code: YW50AP 👋 Introduction Market Position Segment: Commuter scooter,...

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Type: Motorcycle

Vendor:

Sku: 452962

Tags: BWS Zuma Motorcycle Motorcycles Yamaha YW50AP Zuma

Product variants

Description

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

YW50AP BWS Zuma

Product Name:

Yamaha YW50AP BWS Zuma Service Repair Manual

Codes

Model Code:

YW50AP

👋 Introduction

Market Position

Segment:

Commuter scooter, urban mobility

Competitive Analysis

Competitors:

Honda Dio, Suzuki Address, Kymco Agility

Key Features

Design:

Rugged, dual-sport inspired styling, fat tires

Performance:

Agile handling, efficient urban performance

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service Repair Manual

Language:

English

Completeness:

All models and repairs A-Z

Format

Format:

Printable

📖 Manual Coverage

Systems Covered

Mechanical:

Comprehensive mechanical repairs

Electrical:

Comprehensive electrical system diagnostics and repair

Procedures Included

Maintenance:

Routine maintenance procedures

Troubleshooting:

Extensive troubleshooting guides

Technical Depth

Depth:

Detailed repair and overhaul procedures

📊 Manual Specifications

File Format

Page Layout:

Printable pages

Print Quality

Visuals:

Tons of detailed pictures and diagrams

Binding Type

Binding:

Not specified, assumed digital for printing

Paper Type

Paper Type:

Not applicable (digital format)

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, 2-valve, SOHC, air-cooled

Displacement:

Bore X Stroke:

39.0 mm x 41.4 mm

Compression Ratio:

7.4 : 1

Performance

Horsepower:

Approximately 3.7 HP @ 7500 RPM (model dependent)

Torque:

Approximately 3.0 ft-lb @ 6000 RPM (model dependent)

Fuel System

Fuel Delivery:

Carburetor (Mikuni VM17)

Fuel Tank Capacity:

1.6 gallons (approx. 6.0 liters)

Ignition

Ignition System:

CDI (Capacitor Discharge Ignition)

Cooling

Cooling Method:

Forced air cooling

🔧 Transmission

Standard

Transmission Type:

Automatic (V-belt type continuously variable transmission - CVT)

Features

Clutch:

Dry, centrifugal clutch

Final Drive:

Gear drive

📐 Dimensions

Exterior

Length:

73.0 inches (approx. 1855 mm)

Width:

30.1 inches (approx. 765 mm)

Height:

45.5 inches (approx. 1155 mm)

Wheelbase:

50.6 inches (approx. 1285 mm)

Weights

Dry Weight:

194 lbs (approx. 88 kg)

Curb Weight:

201 lbs (approx. 91 kg)

Cargo

Underseat Storage:

Sufficient for a helmet or groceries

🛡️ Safety Features

Ratings

Crash Safety:

N/A (scooter, no official ratings)

Active Features

Brakes Front:

Hydraulic disc brake, 180mm rotor

Brakes Rear:

Drum brake, 110mm drum

Suspension Front:

Telescopic fork, 3.7-inch travel

Suspension Rear:

Unit swing, adjustable preload, 3.1-inch travel

Passive Features

Lighting:

Halogen headlight, LED taillight

Tires Front:

120/90-10

Tires Rear:

130/90-10

💡 Technology Features

Infotainment

Display:

Analog speedometer, fuel gauge, odometer, trip meter.

🔧 Maintenance

Service Intervals

Oil Change:

Every 2,000-3,000 km or annually, whichever comes first

Air Filter Cleaning:

Every 1,000 km, replacement as needed

Spark Plug Replacement:

Every 6,000-10,000 km (NGK CR7HSA or equivalent)

Fluid Specifications

Engine Oil Type:

Yamalube 4W or equivalent SAE 10W-40 API SE, SF, SG type oil

Engine Oil Capacity:

0.80 liters (0.85 US qt.)

Gear Oil Type:

Yamalube Gear Oil or equivalent SAE 80 API GL-4

Gear Oil Capacity:

0.10 liters (0.11 US qt.)

Known Issues

Carburetor Clogging:

Common in scooters with extended periods of inactivity, requiring cleaning or rebuilding.

Variator Wear:

Roller wear can affect acceleration and top speed.

Electrical Connections:

Corrosion on connectors can lead to intermittent electrical issues.

📚 Vehicle History

Brand Heritage

Heritage:

Yamaha's extensive experience in motorcycle and scooter manufacturing.

Model Evolution

Model Line:

The BWS (Bicycle With Something) Zuma line is known for its unique, rugged styling and fat tires, targeting younger riders and urban commuters.

Production

Production Years:

The YW50AP specifically refers to a later generation, with the Zuma nameplate in the US dating back to the late 1980s/early 1990s.

🏆 Awards & Recognition

Recognitions

Awards:

No specific awards are widely publicized for this model, but it is generally well-regarded for its niche appeal and durability.