🏷️ Basic Information

Make:

Suzuki

Model:

VS1400 Intruder

Model Nickname:

Boulevard S83 (North America)

Generation Code:

VX51

Chassis Code:

VX51

👋 Introduction

Segment:

Cruiser Motorcycle

Target Audience:

Owners, DIY mechanics, professional technicians working on the VS1400 Intruder

Competitors:

Honda Shadow, Yamaha Virago, Kawasaki Vulcan

Features:

V-twin engine, shaft drive, classic cruiser styling, extensive production run

Purpose:

To provide comprehensive, accurate, and accessible repair and maintenance information for the Suzuki VS1400 Intruder, enabling owners to maintain their motorcycles effectively.

📋 Manual Details

Covered Years:

1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004

Total Pages:

426

Type:

Workshop Service Repair Manual

Content Source:

Likely based on official Suzuki factory service manuals.

Language:

English

File Format:

PDF

Delivery Method:

Instant Download

📖 Manual Coverage

Engine:

Engine mechanical, lubrication, cooling, fuel, ignition, starting, charging systems

Transmission:

Transmission inspection, disassembly, assembly, and adjustment

Drivetrain:

Driveshaft, rear wheel drive, final drive

Suspension:

Front fork, rear shock absorber, swingarm, and related components

Brakes:

Front and rear brake systems, hydraulic components, pad replacement

Electrical:

Wiring diagrams, lighting, ignition, battery, charging system, electronic controls

Fuel System:

Carburetor(s) (Mikuni BSR series), fuel lines, fuel tank, fuel pump (if applicable)

Exhaust System:

Exhaust pipes, mufflers, gaskets

Wheels And Tires:

Wheel bearing inspection, tire pressure, tire replacement

Frame And Bodywork:

Frame components, body panels, seat, fuel tank mounting

Ignition System:

Ignition timing, spark plug specifications, CDI unit troubleshooting.

Starting Charging:

Starter motor, starter clutch, battery, generator/alternator testing and replacement.

Clutch:

Clutch operation, adjustment, plate replacement, spring specifications.

Maintenance:

Scheduled maintenance, oil changes, filter replacements, lubrication, brake fluid changes, coolant checks

Troubleshooting:

Diagnostic procedures for common issues, electrical troubleshooting charts

Repair:

Detailed step-by-step repair instructions for all major components

Disassembly Assembly:

Comprehensive procedures for taking apart and reassembling components

Adjustment:

Carburetor synchronization, clutch adjustment, brake lever adjustment, cable adjustments

Technical Specifications:

Torque specifications, wear limits, fluid capacities, electrical values

Electrical Diagnostics:

Includes wiring diagrams, troubleshooting flowcharts for common electrical faults, testing of charging system components, ignition system components.

Torque Specifications:

Extensive torque specifications for all critical fasteners throughout the motorcycle.

Depth:

Comprehensive from basic maintenance to in-depth engine rebuilding and electrical diagnostics.

Visual Aids:

Detailed illustrations, exploded diagrams, drawings, and photographs

Special Tools:

Identification and usage instructions for required special service tools

Documentation Style:

Clear, concise explanations with emphasis on safety precautions and correct procedures, supported by visual aids.

📊 Manual Specifications

Quality:

High-resolution PDF, suitable for printing

Searchability:

Likely searchable text within the PDF for quick information retrieval

Printable:

Yes, all pages are printable

Type:

Digital (PDF)

Type:

N/A (Digital Format)

Operating Systems:

Windows, Mac, Linux

Required Software:

Adobe Reader or compatible PDF viewer

⚙️ Engine Specifications

Type:

Four-stroke, V-twin, SOHC, 2 valves per cylinder

Displacement:

1360cc (83 cubic inches)

Bore X Stroke:

82.0 mm x 81.0 mm (approx.)

Compression Ratio:

9.3:1 (typical)

Cooling System:

Air-cooled

Horsepower:

Approx. 60-65 HP (varies by year and market)

Torque:

Approx. 70-75 lb-ft (varies by year and market)

Carburetion:

Twin Mikuni BSR36 carburetors

Fuel Type:

Unleaded gasoline

Oil Capacity:

Approx. 4.5 liters (4.8 US quarts) with filter change

Recommended Oil:

Refer to manual for specific viscosity (e.g., 10W-40, 20W-50, API SG or higher)

🔧 Transmission

Type:

5-speed constant mesh

Drive Type:

Shaft drive

Clutch Type:

Wet multi-plate

📐 Dimensions

Length:

Approx. 2345 mm (92.3 in)

Width:

Approx. 880 mm (34.6 in)

Height:

Approx. 1170 mm (46.1 in)

Wheelbase:

Approx. 1605 mm (63.2 in)

Dry Weight:

Approx. 224 kg (494 lbs)

Gross Vehicle Weight Rating:

Refer to manual

Fuel Tank Capacity:

Approx. 12.0 liters (3.2 US gal)

🛡️ Safety Features

Safety Standards:

Meets relevant national and international motorcycle safety standards.

Braking System:

Disc front brake, Drum rear brake (earlier models may have drum front), ABS not typically standard on this model.

Lighting:

Headlight, taillight, brake light, turn signals

Structural:

Steel frame construction

💡 Technology Features

System:

Basic analog instrumentation (speedometer, tachometer, odometer, trip meter, indicator lights). No advanced infotainment systems.

Features:

None typically offered, as it predates widespread motorcycle driver assistance technologies.

🔧 Maintenance

Oil Change:

Every 3,000-5,000 km (1,800-3,000 miles) or annually, whichever comes first.

Air Filter:

Inspect every 5,000 km (3,000 miles), clean or replace as needed. Replacement interval typically 10,000-15,000 km (6,000-9,000 miles).

Spark Plugs:

Replace every 10,000-12,000 km (6,000-7,500 miles) or as specified in the manual.

Valve Clearance:

Inspect and adjust every 10,000-15,000 km (6,000-9,000 miles).

Brake Fluid:

DOT 3 or DOT 4 (check manual for specific recommendation)

Fork Oil:

Refer to manual for specific viscosity and quantity (e.g., SAE 10W)

Final Drive Oil:

Refer to manual for specific viscosity (e.g., SAE 80W-90 GL-5)

Common Problems:

Carburetor jetting and synchronization can be sensitive, occasional charging system issues (stator/regulator), wear on steering head bearings, drive shaft splines may require lubrication.

📚 Vehicle History

Brand Focus:

Suzuki, a Japanese manufacturer, has a long history of producing motorcycles known for their performance and reliability across various segments.

Introduction Year:

1987

Key Updates Through 2004:

Minor styling updates, potential carburetor or ignition refinements. The core design remained consistent, leading to the North American 'Boulevard S83' designation for later models.

Production Period:

1987-2004 (with continuation as Boulevard S83)

Manufacturing Location:

Japan (primary)

🏆 Awards & Recognition

Awards:

While specific awards are not typically listed for individual model years of this era, the VS1400 Intruder was recognized for its strong V-twin engine, comfortable ride, and classic cruiser styling, making it a popular choice in its segment.