Model Nickname:
Boulevard S50 (VS800)
Product Type:
Service Manual (SM)
Generation:
1st Generation (VS700/VS800)
Vin Code Engine Vs700:
VS700GL, VS700GLF, VS700GLFS (Engine code G532)
Vin Code Engine Vs800:
VS800GL, VS800GLF, VS800GLFS, VS800GLP, VS800GLS, VS800GLV (Engine code G539)
Category:
Cruiser Motorcycle
Target Audience:
Riders seeking classic styling, comfortable cruising, and reliable performance
Competitors Era:
Honda Shadow series, Yamaha Virago series, Kawasaki Vulcan series
Distinguishing Features:
Shaft drive, V-twin engine, low-slung profile, custom styling
Engine Configuration:
Air-cooled, 45-degree V-twin
Frame Type:
Steel cradle frame
Drive System:
Shaft drive
Design Philosophy:
American-style custom cruiser aesthetics
Primary Coverage:
Suzuki VS700 Intruder
Secondary Coverage:
Suzuki VS800 Intruder
Additional Models Covered:
Suzuki Boulevard S50 (US Market VS800 variant)
Approximate Pages:
300-400
Typical Sections:
Maintenance, Troubleshooting, Diagrams, Specifications, Torque Values, Wiring
Type:
Factory Service Manual
Content Focus:
Repair and Maintenance
Digital Features:
Searchable text, hyperlinked sections
Engine:
Complete overhaul, disassembly, assembly, diagnostics, timing, lubrication, cooling
Fuel System:
Carburetor(s) (Mikuni BS34), fuel pump, fuel lines, tank, filter
Transmission:
Gearbox disassembly, inspection, assembly, clutch, gear selection mechanism
Drivetrain:
Shaft drive system, final gear, universal joints
Electrical System:
Ignition system (CDI), starting system, charging system (stator, regulator/rectifier), lighting, battery, horn
Suspension:
Front forks (telescopic, cartridge type), rear shock absorber (monoshock or dual shocks depending on year/variant), linkage (if applicable)
Brakes:
Front and rear brake systems, caliper overhaul, master cylinder, brake lines, disc pads, brake fluid specifications
Steering:
Handlebar assembly, steering bearings, front wheel alignment
Frame And Body:
Frame inspection, seat, fuel tank removal/installation, fenders, exhaust system, controls
Wheels And Tires:
Tire pressure, wheel bearing maintenance, wheel removal/installation
Maintenance:
Routine checks, oil changes, filter replacements, chain adjustment (if applicable), spark plug replacement, brake bleeding, coolant flush
Troubleshooting:
Diagnostic charts for common issues (e.g., starting problems, poor performance, electrical faults)
Repair:
Detailed step-by-step instructions for component replacement and repair
Rebuilds:
Complete engine and transmission rebuild procedures
Adjustments:
Carburetor synchronization, valve clearance adjustment, clutch adjustment, throttle cable adjustment
Depth Level:
Comprehensive factory-level repair and maintenance
Diagnostic Capability:
Advanced diagnostics including electrical system troubleshooting with wiring diagrams
Specificity:
Detailed torque specifications for all fasteners
Diagrams:
Exploded view diagrams for all major components
Engine Type Vs700:
4-stroke, V-twin, liquid-cooled (early models) / air-cooled (later models)
Engine Type Vs800:
4-stroke, V-twin, air-cooled
Displacement Vs700:
699 cc (700 cc class)
Displacement Vs800:
805 cc (800 cc class)
Bore X Stroke Vs700:
70.0 mm x 90.0 mm
Bore X Stroke Vs800:
74.0 mm x 94.0 mm
Compression Ratio Vs700:
9.0:1
Compression Ratio Vs800:
9.2:1
Valve Train:
SOHC, 2 valves per cylinder
Horsepower Vs700 Approx:
50-55 HP
Torque Vs700 Approx:
40-45 lb-ft
Horsepower Vs800 Approx:
55-60 HP
Torque Vs800 Approx:
45-50 lb-ft
Carburetor Type:
Mikuni BS34 (Dual CV carburetors)
Fuel Delivery:
Diaphragm fuel pump
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Fuel Tank Capacity Vs700:
3.2 US gallons (12.1 liters)
Fuel Tank Capacity Vs800:
3.4 US gallons (12.9 liters)
Overall Length Vs700:
Approximately 2250 mm (88.6 in)
Overall Length Vs800:
Approximately 2275 mm (89.6 in)
Overall Width Vs700:
Approximately 770 mm (30.3 in)
Overall Width Vs800:
Approximately 770 mm (30.3 in)
Overall Height Vs700:
Approximately 1100 mm (43.3 in)
Overall Height Vs800:
Approximately 1105 mm (43.5 in)
Wheelbase Vs700:
Approximately 1595 mm (62.8 in)
Wheelbase Vs800:
Approximately 1605 mm (63.2 in)
Ground Clearance Vs700:
Approximately 135 mm (5.3 in)
Ground Clearance Vs800:
Approximately 135 mm (5.3 in)
Dry Weight Vs700:
Approximately 199 kg (439 lbs)
Dry Weight Vs800:
Approximately 202 kg (445 lbs)
Wet Weight Vs700 Approx:
Approximately 216 kg (476 lbs)
Wet Weight Vs800 Approx:
Approximately 220 kg (485 lbs)
Load Capacity:
Rider and passenger (refer to manual for specific limits)
Safety Certification:
Not applicable for motorcycles in traditional automotive crash test ratings.
Braking System:
Hydraulic disc brakes front and rear
Tire Performance:
Tubeless tires for improved reliability (check specific variants)
Lighting:
Halogen headlight, LED taillight (on later models/Boulevard variants)
Frame Construction:
Robust steel cradle frame designed for stability
Ergonomics:
Low seat height and forward-mounted foot controls for rider comfort and control
Oil Change Interval:
Every 3,000 miles (4,800 km) or 6 months
Oil Filter Replacement Interval:
With every oil change
Air Filter Cleaning Interval:
Every 3,000 miles (4,800 km), replace as needed
Spark Plug Replacement Interval:
Every 6,000 miles (9,600 km)
Valve Clearance Check Interval:
Every 6,000 miles (9,600 km)
Brake Fluid Flush Interval:
Every 12,000 miles (19,200 km) or 2 years
Shaft Drive Oil Change Interval:
Every 12,000 miles (19,200 km)
Engine Oil Type:
SAE 10W-40 API SE or SF or SG or SH or SJ or SL or SM
Engine Oil Capacity With Filter:
Approximately 2.4 liters (refer to manual for exact amount)
Engine Oil Capacity Without Filter:
Approximately 2.2 liters (refer to manual for exact amount)
Coolant Type Vs700 Liquid Cooled Models:
Ethylene glycol-based antifreeze/coolant (50/50 mix with distilled water)
Coolant Capacity Vs700 Liquid Cooled Models:
Refer to manual, typically around 1.2 liters
Brake Fluid Type:
DOT 3 or DOT 4 compliant hydraulic brake fluid
Fork Oil Type Vs700 800:
SAE 10W fork oil (refer to manual for specific viscosity and quantity)
Common Complaints:
Carburetor synchronization drift, fuel line degradation, charging system issues (stator/regulator), occasional clutch slippage under heavy use.
Potential Wear Items:
Brake pads, tires, wheel bearings, steering head bearings.
Importance Of Regular Maintenance:
Crucial for longevity and performance due to the vintage nature of some components.
Manufacturer Origin:
Suzuki Motor Corporation, Japan
Motorcycle Legacy:
Suzuki has a long history in motorcycle manufacturing, known for innovation and performance.
Initial Introduction Vs700:
1985
Evolution To Vs800:
Increased displacement to 805cc introduced in 1992, becoming the VS800 Intruder.
Rebranding Usdm:
The VS800 was later rebranded as the Suzuki Boulevard S50 in the US market.
Production Run:
VS700: 1985-1991, VS800: 1992-2004 (as Intruder), continued as Boulevard S50 until 2009.
Manufacturing Locations:
Primarily Japan, with some assembly possibly occurring in other regions.