Yamaha XV750 XV750SE Special 1981-1983 Repair Service Manual

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类型: Motorcycle

斯库: 55194

标签: 1981 1982 1983 Marine Motorcycle Outboard Engines V6 Special XV750 XV750SE Special Yamaha

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Description

The Yamaha XV750SE Special, produced between 1981 and 1983, represents a significant milestone for Yamaha's cruiser motorcycle line. This model distinguished itself with its innovative V-twin, air-cooled engine, shaft drive, and the distinctive styling that would become synonymous with the Virago series. Designed as a comfortable cruiser, it offered a unique blend of Japanese engineering precision and appealing aesthetics, competing effectively within the cruiser market of its era and establishing Yamaha as a key player. This comprehensive factory service manual provides in-depth guidance for the maintenance, repair, and troubleshooting of the Yamaha XV750SE Special. It covers all major mechanical and electrical systems, including detailed procedures for engine and transmission overhauls, fuel and ignition systems, chassis components, brakes, suspension, and electrical diagnostics. With over 300 pages of information, this English-language manual is an essential resource for owners and technicians seeking to maintain the performance and longevity of this classic motorcycle.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

XV750SE Special

Production Years:

1981-1983

Codes

Model Code:

XV750SE

👋 Introduction

Market Position

Segment:

Cruiser Motorcycle

Era Competitors:

Competed with other Japanese V-twin cruisers and some American offerings of the early 1980s.

Competitive Analysis

Key Selling Points:

Shaft drive, V-twin engine configuration, stylish 'Virago' styling, comfortable riding position.

Key Features

Engine Configuration:

V-twin, air-cooled

Drive Type:

Shaft drive

Unique Design:

First Yamaha cruiser to feature a V-twin engine and shaft drive, setting a new direction for the brand.

📋 Manual Details

Coverage Areas

Engine:

Transmission:

Fuel System:

Ignition System:

Cooling System:

Exhaust System:

Chassis:

Suspension Front:

Suspension Rear:

Brakes Front:

Brakes Rear:

Wheels Tires:

Electrical System:

Lighting:

Instruments Controls:

Bodywork:

Troubleshooting:

Maintenance Procedures:

Page Count

Estimated Pages:

Manual Type

Type:

Factory Service Manual / Workshop Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

All Major Systems:

Comprehensive coverage of all mechanical and electrical systems.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, chain adjustment, lubrication points.

Engine Rebuild:

Detailed disassembly, inspection, and reassembly of engine components (pistons, rings, valves, crankshaft).

Transmission Overhaul:

Gearbox inspection, repair, and clutch service procedures.

Carburetor Service:

Disassembly, cleaning, adjustment, and synchronization of carburetors.

Suspension Adjustment:

Fork seal replacement, shock absorber service, spring preload adjustments.

Brake System Repair:

Hydraulic brake fluid changes, caliper servicing, pad replacement, master cylinder overhaul.

Electrical Diagnostics:

Wiring diagrams, troubleshooting guides for starting system, charging system, ignition, and lighting.

Torque Specifications:

All critical fasteners and assembly points with precise torque values.

Troubleshooting Charts:

Systematic guides for diagnosing common operational problems.

Technical Depth

Depth:

Comprehensive, from basic owner maintenance to full engine and chassis overhauls. Suitable for DIY mechanics and professional technicians.

📊 Manual Specifications

File Format

Type:

Searchable:

Likely searchable text within the PDF, allowing for quick information retrieval.

Print Quality

Quality:

High-resolution scans of original factory documentation, ensuring clarity of diagrams and text.

Binding Type

Binding:

N/A (Digital PDF download)

Paper Type

Paper:

N/A (Digital PDF download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, air-cooled, V-twin

Displacement:

748 cc

Bore X Stroke:

74.0 mm x 86.0 mm

Valve Train:

SOHC, 2 valves per cylinder

Compression Ratio:

9.0:1

Performance

Horsepower Approx:

Approx. 55-60 HP at 6500 RPM

Torque Approx:

Approx. 60-65 Nm at 5000 RPM

Fuel System

Carburetors:

Dual Mikuni BS34

Fuel Tank Capacity:

15 Liters (3.9 US gal)

🔧 Transmission

Standard

Transmission Type:

5-speed constant mesh

Clutch:

Wet multi-plate

Features

Final Drive:

Shaft drive

📐 Dimensions

Exterior

Length:

Approx. 2260 mm (89.0 in)

Width:

Approx. 750 mm (29.5 in)

Height:

Approx. 1150 mm (45.3 in)

Wheelbase:

Approx. 1520 mm (59.8 in)

Weights

Dry Weight:

Approx. 195 kg (430 lbs)

Wet Weight:

Approx. 215 kg (474 lbs)

🛡️ Safety Features

Ratings

Safety Features:

Focus on rider control and stability; no electronic rider aids typical of modern motorcycles.

Active Features

Brakes:

Disc brakes front and rear for reliable stopping power.

Passive Features

Frame Construction:

Steel cradle frame for rigidity.

💡 Technology Features

Infotainment

Features:

Basic analogue instrumentation: speedometer, tachometer, odometer, trip meter, neutral indicator, oil pressure light, high beam indicator.

Driver Assistance

Features:

None (standard for the era).

Connectivity

Features:

None.

🔧 Maintenance

Service Intervals

Oil Change:

Every 4,000-6,000 km (2,500-3,700 miles) or annually.

Filter Replacement:

Replace oil filter with every oil change.

Valve Clearance Check:

Every 8,000-12,000 km (5,000-7,500 miles).

Spark Plug Replacement:

Every 12,000-16,000 km (7,500-10,000 miles).

Fluid Specifications

Engine Oil Type:

Yamalube 4 (or equivalent) SAE 20W-40 API SG or higher.

Engine Oil Capacity:

2.5 Liters (2.6 US qt) with filter change.

Brake Fluid Type:

DOT 3 or DOT 4.

Final Drive Oil Type:

Yamalube Gear Oil (or equivalent) SAE 80W-90.

Known Issues

Carburetor Issues:

Mikuni carburetors can be prone to gumming up if not regularly used or maintained; requires careful cleaning and synchronization.

Electrical Reliability:

As with many bikes from this era, some electrical connections might degrade over time, requiring inspection and cleaning.

Shaft Drive Maintenance:

Regular checking of final drive oil and spline lubrication is crucial to prevent wear.

📚 Vehicle History

Brand Heritage

Yamaha Motorcycles:

Yamaha Motor Company, Ltd. has a rich history in motorsport and motorcycle innovation since its founding in 1955.

Model Evolution

Virago Line:

The XV750SE was a foundational model for Yamaha's highly successful Virago line of cruisers, known for blending Japanese engineering with American styling cues.

Innovations:

Introduced key features like the V-twin engine and shaft drive to Yamaha's cruiser lineup, establishing a benchmark for the segment.

Production

Manufacturing Location:

Japan

🏆 Awards & Recognition

Recognitions

Motorcycle Press:

Generally well-received by motorcycle press for its styling and comfortable ride, establishing Yamaha as a serious contender in the cruiser market.