🏷️ Basic Information

Make:

Yamaha

Model:

XV750 Virago

Engine Code Range:

4X7, 4X9

👋 Introduction

Category:

Cruiser Motorcycle Service Manual

Target Audience:

Yamaha XV750 Virago owners, independent motorcycle repair shops, and enthusiast mechanics.

Advantage:

This is a factory-produced manual, offering unparalleled accuracy and detail compared to aftermarket publications like Clymer or Haynes. It is the definitive guide for servicing the XV750 Virago.

Content Type:

Factory Original Service Manual

Delivery:

Instant digital download, no shipping delays.

📋 Manual Details

Years Covered:

1981-1997

Model Variants Covered:

XV750 Virago

Estimated Page Count:

Approximately 500+ pages (estimated for a comprehensive factory manual of this era)

Type:

Factory Service Repair Workshop Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine:

Complete engine disassembly, assembly, overhaul, tuning, diagnostics, and component specifications (carburetion, ignition, lubrication, cooling).

Transmission:

Gearbox inspection, repair, and adjustment; clutch operation and maintenance; drive shaft and final drive servicing.

Chassis:

Frame inspection, suspension (front fork, rear shock), steering system, wheels, and tires.

Electrical:

Wiring diagrams, charging system (stator, regulator/rectifier), ignition system, lighting, starting system, instrumentation, and accessory circuits.

Brakes:

Front and rear brake system inspection, overhaul, fluid replacement, and component servicing (master cylinder, calipers, brake lines).

Fuel System:

Carburetor synchronization, cleaning, rebuilding, fuel tank and petcock inspection, fuel line maintenance.

Bodywork:

Fairing, fuel tank, seat, fenders, and associated trim component removal, installation, and maintenance.

Routine Maintenance:

Oil changes, filter replacements, spark plug service, air filter cleaning/replacement, chain adjustment (if applicable), brake fluid flush, coolant checks.

Troubleshooting:

Detailed diagnostic flowcharts and symptom-based troubleshooting guides for common operational issues.

Repair Overhaul:

Step-by-step instructions for complete engine rebuilds, transmission overhauls, suspension servicing, and component replacements.

Technical Specifications:

Torque values, clearances, fluid capacities, electrical specifications, and engine timing.

Special Tools:

Identification and usage of specific Yamaha special tools required for certain procedures.

Depth:

Comprehensive: Covers everything from basic rider maintenance to full engine and transmission rebuilds. Suitable for DIY enthusiasts and professional mechanics.

📊 Manual Specifications

File Type:

PDF

Searchability:

Fully searchable text for quick information retrieval.

Resolution:

High-resolution scans for clear text and diagrams.

Binding:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Configuration:

V-twin, 4-stroke, air-cooled

Displacement:

748 cc (45.6 cubic inches)

Bore X Stroke:

83.0 mm x 69.2 mm (typical for this model)

Compression Ratio:

9.2:1 (typical for early models, may vary slightly)

Valve Train:

SOHC, 2 valves per cylinder

Horsepower:

Approx. 50-60 HP (varies by year and specific model tuning)

Torque:

Approx. 50-60 lb-ft (varies by year and specific model tuning)

Carburetors:

Dual Mikuni BS34 (or similar) constant velocity carburetors

Fuel Type:

Unleaded gasoline (minimum octane rating specified in manual, typically 87 or 91)

System:

CDI (Capacitor Discharge Ignition)

Spark Plugs:

NGK DPR7EA-9 (or equivalent, specific recommendation in manual)

System:

Wet sump

Oil Capacity:

Approx. 2.4 - 2.8 Liters (with filter change, refer to manual for exact capacity)

Oil Specification:

Yamalube 4 (or equivalent SAE 10W-40 API SG or higher, JASO MA certified motorcycle oil)

System:

Air-cooled

🔧 Transmission

Type:

5-speed constant mesh

Clutch:

Wet, multi-plate

Final Drive:

Shaft drive

Gear Ratios:

Detailed ratios for each gear are provided within the manual.

Transmission Oil Capacity:

Refer to manual for specific transmission oil capacity (typically around 1 Liter for final drive gear oil).

Transmission Oil Specification:

Refer to manual for final drive gear oil specification (e.g., SAE 80 API GL-4).

📐 Dimensions

Wheelbase:

Approx. 1505 mm (59.3 in) (varies slightly by year)

Seat Height:

Approx. 720 mm (28.3 in) (varies by year)

Dry Weight:

Approx. 189 kg (417 lbs) (varies by year)

Fuel Capacity:

Approx. 12 Liters (3.2 US gal) (varies by year)

🛡️ Safety Features

Crash Safety:

Motorcycle safety ratings are not applicable in the same way as automobiles; manual covers safe operation and component integrity.

Braking System:

Hydraulic disc brakes front and rear (specific caliper configurations vary by year).

Lighting:

Headlight, taillight, brake light, turn signals, license plate light.

Frame Construction:

Steel double cradle frame.

💡 Technology Features

System:

N/A (This is a classic motorcycle, no modern infotainment systems).

Features:

N/A (This is a classic motorcycle, no modern driver assistance features).

Features:

N/A (This is a classic motorcycle, no modern connectivity features).

Components:

Analog speedometer, tachometer, fuel gauge (on some models), warning lights (oil pressure, neutral, turn signals, high beam).

🔧 Maintenance

Oil Change:

Every 3,000-5,000 km or 6-12 months (refer to manual for precise interval).

Spark Plug Service:

Every 10,000-15,000 km (refer to manual for replacement interval).

Air Filter Service:

Inspect every 5,000 km, clean/replace as needed (refer to manual).

Brake Fluid Flush:

Every 2 years or as per manual recommendation.

Valve Clearance Check:

Every 10,000-20,000 km (refer to manual for precise interval and adjustment procedure).

Engine Oil:

SAE 10W-40 API SG or higher, JASO MA (Yamalube 4 recommended).

Brake Fluid:

DOT 3 or DOT 4 hydraulic brake fluid (refer to manual for specific type).

Final Drive Gear Oil:

SAE 80 API GL-4 (refer to manual for exact specification).

Carburetor Issues:

Pilot jet blockage, diaphragm wear, vacuum leaks leading to rough idle or poor throttle response. Manual provides detailed carb cleaning and rebuilding procedures.

Electrical Issues:

Stator failure, regulator/rectifier issues, corroded connectors. Manual includes comprehensive wiring diagrams and diagnostic steps.

Fuel System Issues:

Fuel petcock diaphragm leaks, fuel tank rust. Manual covers inspection and replacement procedures.

Suspension Wear:

Fork seal leaks, worn rear shock absorbers. Manual provides seal replacement and fluid change instructions.

📚 Vehicle History

Yamaha Motorcycles:

Yamaha Motor Corporation has a long and distinguished history in motorcycle manufacturing, known for innovation, performance, and reliability across various motorcycle segments.

Virago Lineage:

The XV750 Virago was a cornerstone of Yamaha's cruiser line, introduced in the early 1980s to compete in the growing cruiser market. It was characterized by its V-twin engine, shaft drive, and stylish design, setting a benchmark for Japanese cruisers.

Manufacturing Location:

Primarily Japan.

Production Run:

1981-1997 (with various updates and model designations during this period).

🏆 Awards & Recognition

Market Reception:

The XV750 Virago was well-received for its styling, comfortable ride, and reliability, contributing significantly to Yamaha's position in the cruiser market.

Customer Satisfaction:

High customer satisfaction for its era, praised for its build quality and V-twin character.

Manual Authority:

Factory certification ensures the highest level of accuracy and adherence to manufacturer specifications.