🏷️ Basic Information

Make:

Suzuki

Model:

VS1400 Intruder

Years Covered:

1987, 1988, 1989, 1990, 1991, 1992, 1993

Body Style:

Cruiser Motorcycle

Chassis Code Early:

VNT51A

Chassis Code Late:

VNT51B

👋 Introduction

Positioning:

Essential resource for owners and independent repair shops seeking to maintain and repair the Suzuki VS1400 Intruder, offering significant cost savings over dealership services.

Comparison:

Provides the same level of detail and accuracy as official factory manuals, often superior to generic aftermarket guides. The digital format offers immediate access and convenience.

Unique Selling Points:

Official factory information, hundreds of pages of diagrams and detailed procedures, step-by-step repair instructions, troubleshooting guides, complete coverage for all models and years within the specified range.

📋 Manual Details

Primary Coverage:

All Models, Engines, Trim, and Transmission Types within the specified years

Estimated Page Count:

Hundreds of pages (typical for comprehensive workshop manuals)

Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Systems:

General Information, Fuel System, Cooling System, Engine Top End, Clutch, Engine Lubrication System, Crankshaft/Transmission

Chassis Systems:

Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame

Electrical Systems:

Electrical System, Wiring Diagrams, Troubleshooting

Maintenance:

Scheduled maintenance, fluid checks and changes, filter replacements, component inspections

Repair:

Disassembly, assembly, cleaning, reinstallation, component overhaul, engine rebuilding, transmission repair

Diagnostics:

Troubleshooting common and specific problems, diagnostic procedures, electrical system diagnostics

Depth:

Comprehensive, covering basic maintenance to complete engine and component rebuilds, suitable for professional technicians and experienced DIY enthusiasts.

📊 Manual Specifications

Format:

PDF

Printability:

Full Printable

Zoom Capability:

Zoom IN/OUT enabled

Binding:

Digital Download (No physical binding)

Paper:

Not Applicable (Digital)

Delivery Method:

Instant Download

Software Requirements:

Adobe PDF Reader, WinZip (for potential archive extraction)

Operating Systems:

Compatible with All Versions of Windows & Mac

⚙️ Engine Specifications

Engine Type:

Four-stroke, V-twin, SOHC, 4-valve per cylinder

Displacement:

1360 cc (83.0 cu in)

Bore X Stroke:

82.0 mm x 81.0 mm (approximate, refer to manual for exact specifications)

Cooling System:

Liquid-cooled

Horsepower Est:

Approx. 60-70 HP (refer to manual for exact dyno figures)

Torque Est:

Approx. 80-90 lb-ft (refer to manual for exact figures)

Fuel Delivery:

Carburetor (likely dual Mikuni CV carburetors, refer to manual for specific model carburetors)

Fuel Type:

Unleaded gasoline (refer to manual for octane rating recommendations)

Oil Capacity With Filter:

Approximately 3.8-4.0 liters (refer to manual for exact capacity and fluid specification, e.g., SAE 10W-40 motorcycle oil)

🔧 Transmission

Type:

5-speed constant mesh, manual

Optional Transmissions:

None (typically standard across all VS1400 Intruder models)

Clutch Type:

Wet multi-plate clutch

Final Drive:

Shaft drive

📐 Dimensions

Length Overall:

Approx. 2360 mm (92.9 in)

Width Overall:

Approx. 800 mm (31.5 in)

Height Overall:

Approx. 1120 mm (44.1 in)

Dry Weight Est:

Approx. 234 kg (516 lbs)

Wet Weight Est:

Approx. 247 kg (545 lbs) (with all fluids, refer to manual for exact)

Fuel Tank Capacity:

11.0 L (2.9 US gal)

🛡️ Safety Features

Safety Certification:

Not typically rated by formal automotive safety bodies like NHTSA/Euro NCAP for motorcycles; manual covers safe operation and maintenance.

Braking System Front:

Hydraulic disc brake

Braking System Rear:

Hydraulic disc brake

Lighting:

Halogen headlight, taillight, turn signals (covered in electrical section)

💡 Technology Features

Infotainment System:

None (classic cruiser design, focused on mechanical operation).

Rider Aids:

None (ABS not available on these models).

Connectivity Features:

None.

🔧 Maintenance

Oil Change Interval:

Every 4,000 km (2,500 miles) or 6 months (refer to manual for precise Suzuki recommendations)

Spark Plug Replacement:

Refer to manual for mileage/time interval, typically 12,000-24,000 km (7,500-15,000 miles)

Air Filter Cleaning Replacement:

Inspect every 4,000 km (2,500 miles), clean/replace as needed, more frequently in dusty conditions.

Engine Oil Type:

SAE 10W-40 motorcycle-specific oil (API SG or higher, JASO MA certified) - refer to manual for exact Suzuki recommendation.

Brake Fluid Type:

DOT 3 or DOT 4, as specified by Suzuki (refer to manual for precise specification).

Final Drive Oil Type:

Refer to manual for specific final drive gear oil viscosity and specification.

Common Wear Items:

Clutch plates, wheel bearings, steering head bearings, brake pads, fork seals due to age and mileage.

Carburetor Issues:

Carburetor gumming from fuel deterioration, idle speed instability, requires periodic cleaning and synchronization.

Electrical Issues:

Corrosion on connectors, aging wiring insulation, stator or regulator/rectifier failure are potential issues on older models.

📚 Vehicle History

Manufacturer:

Suzuki Motor Corporation, a Japanese multinational corporation renowned for its wide range of products including motorcycles, automobiles, ATVs, and marine engines.

Intruder Lineage:

The VS1400 Intruder was a cornerstone of Suzuki's cruiser line in the 1980s and 1990s, known for its powerful V-twin engine and distinctive styling. It evolved from earlier Intruder models and set the stage for later iterations.

Production Period:

Introduced in 1987 and produced through 1993 for the covered models. Later versions and variations continued production.

Manufacturing Location:

Japan (typically for Suzuki motorcycles of this era)

🏆 Awards & Recognition

Awards:

While specific awards are not readily documented, the VS1400 Intruder was critically acclaimed in its time for its powerful V-twin engine, comfortable riding position, and stylish cruiser aesthetics, making it a popular choice among riders.