🏷️ Basic Information

Make:

Suzuki

Model:

SFV650 Gladius

Model Code:

SFV650

Generation Years:

2009-2010

Chassis Codes:

VK58A

👋 Introduction

Segment:

Middleweight Naked Sportbike

Target Audience:

Commuters, new riders, experienced riders looking for a versatile and fun motorcycle.

Key Competitors:

Kawasaki ER-6n, Yamaha FZ6R, Honda CBF600, Triumph Street Triple.

Styling:

Distinctive styling with a trellis frame and a distinctive radiator shroud design.

Engine Platform:

Proven V-twin engine shared with the SV650 model.

Versatility:

Suitable for both urban riding and spirited weekend rides.

📋 Manual Details

Covered Years:

2009, 2010

Geographical Coverage:

Global (specifications may vary slightly by region)

Estimated Pages:

Hundreds (specific number not provided, but described as extensive)

Type:

Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Full overhaul, disassembly, inspection, assembly, timing, valve adjustment, piston and cylinder inspection, crankshaft and connecting rod, oil pump, water pump.

Fuel System:

Fuel injection system (EFI), injectors, fuel pump, fuel pressure regulator, throttle body, fuel filter, evaporative emission control (EVAP).

Ignition System:

Ignition coils, spark plugs, ECU control, timing.

Cooling System:

Radiator, fan, thermostat, water pump, coolant flow, troubleshooting leaks.

Exhaust System:

Exhaust pipes, catalytic converter, muffler, lambda sensor (O2 sensor).

Transmission Drivetrain:

Clutch operation, gearbox components, gear shifting mechanism, final drive (chain and sprockets), maintenance, disassembly, and assembly.

Brakes:

Front and rear brake systems, hydraulic lines, calipers, master cylinders, brake pads, brake discs, bleeding procedures, ABS (if equipped - need to verify if ABS was an option for these years).

Suspension:

Front telescopic forks (adjustment, oil change, seal replacement), rear monoshock absorber (adjustment, disassembly), swingarm, wheel bearings.

Steering:

Handlebars, steering stem, headstock bearings, adjustment, lubrication.

Electrical System:

Battery, charging system (stator, regulator/rectifier), starter motor, lighting (headlight, taillight, indicators), horn, wiring diagrams, fuses, relays, ECU.

Instrumentation:

Speedometer, tachometer, fuel gauge, indicator lights, troubleshooting.

Bodywork Frame:

Frame inspection, body panels, fairings, seat, fuel tank, fenders, mounting hardware.

Routine Maintenance:

Oil and filter changes, air filter replacement, spark plug checks, chain adjustment and lubrication, brake fluid checks, tire pressure checks.

Troubleshooting:

Diagnostic flowcharts, common problems, symptom-based solutions for engine, electrical, and mechanical issues.

Repair Rebuild:

Step-by-step instructions for component removal, repair, and reinstallation for all major systems.

Component Disassembly Assembly:

Detailed guides for engine internals, gearbox, suspension forks, brake calipers, etc.

Electrical Diagnostics:

Testing of sensors, actuators, wiring harnesses, and ECU using multimeter and oscilloscope (where applicable).

Suspension Setup:

Fork oil levels and viscosities, preload adjustments, damping settings.

Tire Wheel Maintenance:

Tire replacement, wheel balancing, spoke tensioning (if applicable).

Depth:

Comprehensive: Covers everything from basic maintenance to complete engine and gearbox rebuilds, including detailed electrical diagnostics and troubleshooting.

Diagnostic Codes:

Likely includes information on retrieving and interpreting diagnostic trouble codes (DTCs) if the model has an OBD-II interface or similar diagnostic capabilities.

📊 Manual Specifications

File Type:

PDF

Searchability:

Typically searchable text within PDF documents for quick information retrieval.

Image Resolution:

High-quality scans with clear diagrams and text.

Binding:

N/A (Digital PDF format)

Paper Type:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

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

Displacement:

645 cc (39.3 cu in)

Bore X Stroke:

81.0 mm x 62.6 mm

Compression Ratio:

11.5:1

Cooling System:

Liquid-cooled

Horsepower Est:

Approximately 74 hp @ 9000 rpm (at crankshaft, specifications may vary)

Torque Est:

Approximately 47 lb-ft @ 7000 rpm (at crankshaft, specifications may vary)

Fuel Delivery:

Electronic Fuel Injection (EFI) with dual throttle valves

Fuel Type:

Unleaded gasoline, minimum 87 octane

Fuel Tank Capacity:

15.0 L (3.9 US gal)

Oil Type:

SAE 10W-40 API SG or higher, JASO MA

Oil Capacity With Filter:

3.4 L (3.6 US qt)

Oil Filter Part Number:

Suzuki 16510-07300 (or equivalent aftermarket)

🔧 Transmission

Type:

Constant mesh 6-speed, return type

Clutch Type:

Wet, multi-plate

Final Drive:

Sealed chain, RK525SM, 112 links (standard)

Gear Ratios:

1st: 2.437 (39/15), 2nd: 1.777 (32/18), 3rd: 1.333 (32/24), 4th: 1.111 (30/27), 5th: 0.965 (29/30), 6th: 0.840 (28/33) (Verify with manual for exact ratios)

Transmission Oil Type:

SAE 80 API GL-4 or GL-5

Transmission Oil Capacity:

1.7 L (1.8 US qt) (Check manual for exact fill level)

📐 Dimensions

Overall Length:

2,120 mm (83.5 in)

Overall Width:

750 mm (29.5 in)

Overall Height:

1,050 mm (41.3 in)

Wheelbase:

1,445 mm (56.9 in)

Ground Clearance:

160 mm (6.3 in)

Seat Height:

805 mm (31.7 in)

Curb Weight:

202 kg (445.3 lbs)

Front Tire Size:

120/70ZR17 M/C (58W) tubeless

Rear Tire Size:

160/60ZR17 M/C (64W) tubeless

Front Brake Type:

Dual hydraulic disc, 290 mm (11.4 in) discs, dual piston calipers

Rear Brake Type:

Single hydraulic disc, 240 mm (9.4 in) disc, single piston caliper

Wheel Type:

Cast aluminum alloy

Wheelbase Type:

Chassis: Steel trellis frame

🛡️ Safety Features

ABS Availability:

Optional (verify specific market for 2009-2010 models)

Braking System:

Responsive dual front discs and single rear disc. ABS option enhances braking control.

Tires:

Sport-oriented radial tires provide good grip.

Frame Design:

Trellis frame provides rigidity and stability.

Lighting:

Halogen headlight, LED taillight, and clear lens turn signals for visibility.

💡 Technology Features

Infotainment System:

N/A (This is a sportbike; no integrated infotainment system.)

ABS:

Optional ABS system provides enhanced safety during braking.

🔧 Maintenance

Oil Change Interval:

Every 6,000 km (3,700 miles) or 6 months, whichever comes first.

Air Filter Check:

Check every 6,000 km (3,700 miles); clean or replace as needed.

Spark Plug Replacement:

Inspect every 12,000 km (7,500 miles); replace as needed.

Chain Maintenance:

Lubricate every 1,000 km (600 miles) or after riding in rain. Adjust tension as needed.

Brake Fluid Change:

Every 24,000 km (15,000 miles) or 2 years.

Coolant Change:

Every 24,000 km (15,000 miles) or 2 years.

Coolant Type:

Suzuki Long Life Coolant or equivalent (50/50 mixture of ethylene glycol and distilled water)

Brake Fluid Type:

DOT 4

Common Wear Items:

Clutch plates, brake pads, chain and sprockets, fork seals due to mileage.

Potential Electrical Quirks:

While generally reliable, as with any motorcycle of this age, electrical connections may require cleaning and dielectric grease. Regulator/rectifier issues can occur with high mileage. (Manual will detail testing procedures).

Fuel System Maintenance:

Occasional injector cleaning might be beneficial for optimal performance. (Manual covers EFI system diagnosis).

📚 Vehicle History

Brand Focus:

Suzuki has a long history of producing reliable and performance-oriented motorcycles, particularly known for its V-twin engines.

Predecessor:

The SFV650 Gladius is based on the popular Suzuki SV650 platform, sharing its engine and many mechanical components.

Positioning Change:

Introduced as a more visually distinct and slightly more comfort-oriented alternative to the SV650, targeting a broader demographic with its unique styling.

Production Years Gladius:

2009-2016 (This manual covers 2009-2010)

Manufacturing Location:

Japan (primary, but components and assembly may occur elsewhere)

🏆 Awards & Recognition

Awards:

While the Gladius itself may not have specific 'awards', its engine platform (shared with the SV650) has been consistently praised for its smooth power delivery and reliability.

Reliability Reputation:

Good, benefiting from the proven SV650 mechanicals.