🏷️ Basic Information

Make:

Suzuki

Model:

Boulevard M50

Year:

2005

Product Name:

2005 Suzuki Vz800 Boulevard M50 Service Repair Manual

Vehicle Platform Code:

VZ800

👋 Introduction

Segment:

Mid-size cruiser motorcycle

Target Audience:

Riders seeking a stylish, reliable, and comfortable cruiser for touring and everyday riding.

Key Competitors 2005:

Honda Shadow series, Yamaha V-Star series, Kawasaki Vulcan series, Harley-Davidson Sportster (smaller displacement models)

Styling:

Classic cruiser lines with modern touches, distinctive M styling cues (e.g., headlight cowl, sculpted tank).

Engine Type:

V-twin, liquid-cooled, SOHC

Drivetrain:

Shaft drive for low maintenance

Ergonomics:

Comfortable riding position for longer distances

📋 Manual Details

Main Coverage:

Comprehensive service and repair for the 2005 Suzuki VZ800 Boulevard M50

Estimated Page Count:

~400-600 pages (typical for comprehensive service manuals of this era)

Type:

Service Repair Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine:

Disassembly, assembly, troubleshooting, diagnostics, component testing, overhaul procedures

Fuel System:

Carburetor systems, fuel pump, fuel lines, fuel tank, troubleshooting

Ignition System:

Ignition coil, spark plugs, CDI unit, timing, troubleshooting

Transmission:

Clutch operation, gearbox disassembly, assembly, maintenance, troubleshooting

Drivetrain:

Shaft drive system, bevel gears, maintenance, lubrication

Braking System:

Front and rear brake assemblies, hydraulic system, bleeding, component replacement, troubleshooting

Suspension:

Front fork (telescopic), rear shock absorber, linkage, maintenance, adjustment, overhaul

Electrical System:

Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting, starting system, switches, fuses, troubleshooting

Cooling System:

Liquid cooling system (if applicable, though M50 is air/oil cooled), coolant specifications, maintenance

Frame And Bodywork:

Frame inspection, body panel removal and installation, fairings, fenders, seat, fuel tank removal/installation

Wheels And Tires:

Wheel removal, tire mounting/dismounting, balancing, spoke maintenance, tire pressure specifications

Controls:

Handlebar, levers, pedals, cables, adjustments

Exhaust System:

Exhaust pipes, muffler, gasket replacement, torque specifications

Maintenance:

Routine maintenance checks, lubrication schedules, filter replacements, fluid changes

Troubleshooting:

Diagnostic charts for common problems, symptom-based troubleshooting

Repair:

Step-by-step repair instructions for all major and minor components

Overhaul:

Detailed procedures for complete engine and transmission rebuilds

Diagnostics:

Component testing, measurement specifications, electrical system diagnostics

Specifications:

Torque specifications, clearances, fluid capacities, electrical resistance values

Depth:

Intermediate to Advanced: Covers basic maintenance to complete engine teardown and rebuild, including detailed diagnostics.

📊 Manual Specifications

Quality:

High-resolution, searchable PDF with clear diagrams and text.

Clarity:

Crisp, clear text and images suitable for printing individual pages or the entire manual.

Type:

N/A (Digital PDF format)

Type:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

Four-stroke, V-twin, 8-valve, SOHC

Displacement:

805 cc (49.1 cu. in.)

Bore X Stroke:

83.0 mm x 75.0 mm (3.27 in. x 2.95 in.)

Compression Ratio:

9.3:1

Cooling System:

Liquid-cooled with oil cooler

Horsepower Est:

~50-53 HP @ 6,000 RPM (Manufacturer estimates may vary)

Torque Est:

~50-53 lb-ft @ 4,000 RPM (Manufacturer estimates may vary)

Carburetion:

Dual Mikuni BSR34 carburetors

Fuel Tank Capacity:

3.4 US gal (12.9 L)

Fuel Type:

Unleaded gasoline, 87 octane minimum

Ignition:

Electronic ignition (CDI)

Spark Plugs:

NGK CR9E or DENSO U27ETR (refer to manual for precise part numbers and gap)

🔧 Transmission

Type:

5-speed constant mesh

Final Drive:

Shaft drive

Transmission Oil Type:

Refer to manual for specific grade (typically 80W-90 GL-5 gear oil for shaft drive differential, engine oil for gearbox itself)

📐 Dimensions

Overall Length:

91.3 in. (2320 mm)

Overall Width:

34.3 in. (870 mm)

Overall Height:

42.5 in. (1080 mm)

Wheelbase:

64.6 in. (1640 mm)

Ground Clearance:

5.5 in. (140 mm)

Seat Height:

27.6 in. (700 mm)

Dry Weight Est:

~448 lbs (203 kg)

Curb Weight Est:

~476 lbs (216 kg)

🛡️ Safety Features

Safety Features Availability:

Motorcycles of this era typically do not have formal crash ratings like cars. Safety is inherent in design and rider responsibility.

Braking System:

Hydraulic disc front and rear brakes.

Lighting:

Halogen headlight, taillight, brake lights, turn signals.

Frame Construction:

Steel frame designed for stability and rider confidence.

💡 Technology Features

Audio System:

Not standard. Aftermarket audio systems are common for this model.

Features:

N/A (No electronic rider aids like ABS or traction control standard on this model).

🔧 Maintenance

Oil Change:

Every 3,000 miles (5,000 km) or 6 months, whichever comes first (refer to manual for exact interval and conditions).

Air Filter:

Inspect every 3,000 miles, clean/replace as needed (refer to manual for detailed inspection interval).

Spark Plugs:

Replace every 7,500 miles (12,000 km) or as per manual recommendation.

Brake Fluid:

Flush and replace every 2 years regardless of mileage (DOT 4 recommended).

Engine Oil Type:

Suzuki recommends API SE, SF, or SG grade oil. Viscosity: 10W-40 or 10W-50 depending on climate. (Verify with manual for precise specifications and oil cooler considerations).

Engine Oil Capacity:

Approx. 2.6 US qt (2.5 L) with filter change. (Refer to manual for exact capacity).

Coolant Type:

Not applicable (Air/oil-cooled engine)

Brake Fluid Type:

DOT 4

Common Complaints:

Some owners report occasional carburetor synchronization issues, minor vibration at certain RPMs (typical for V-twins), and potential for weak starter clutch on higher mileage units. Refer to manual for diagnostic procedures.

Maintenance Focus:

Regular oil changes, checking tire pressure, brake system maintenance, and proper carburetor tuning are key for longevity.

📚 Vehicle History

Manufacturer:

Suzuki Motor Corporation, a Japanese manufacturer with a long history in motorcycles, automobiles, and marine engines.

Predecessor:

Suzuki Intruder VS800 (VZ800 Boulevard M50 is an evolution/rebranding of the Intruder platform).

Boulevard Lineup:

The Boulevard line, introduced in 2005, aimed to consolidate Suzuki's cruiser offerings under a unified brand identity, including the M50, C50, and S40 models.

Production Period Model:

The VZ800 platform has been in production in various forms since the late 1980s/early 1990s.

🏆 Awards & Recognition

Awards:

While specific awards for the 2005 model are not widely publicized, the Suzuki Boulevard series generally received positive reviews for its value, styling, and reliable performance in the cruiser segment.