Segment:
Middleweight Naked/Sportbike
Target Audience:
Commuters, sport touring riders, general-purpose motorcyclists
Key Competitors 2005:
Yamaha FZ6, Kawasaki Z750, Honda CBF600
Engine Character:
Torquey, flexible inline-four cylinder engine
Versatility:
Adaptable for commuting, touring, and spirited riding
Design Options:
Available in naked (GSF650) and fully faired (GSF650S) variants
Countries Of Sale:
Global (primarily Europe, North America)
Model Variants:
GSF650 Naked, GSF650S Faired
Total Pages:
Approx. 400-500 (typical for comprehensive service manuals)
Type:
Factory Service Manual / Repair Manual
Primary Language:
English
Digital Format:
PDF (printable, searchable)
Engine:
Full engine disassembly, assembly, tuning, lubrication, cooling system
Fuel System:
Carburetor system (Mikuni BSR34), fuel injection (if applicable to specific sub-models, though 2005 is typically carbureted), fuel pump, lines
Transmission:
Gearbox, clutch operation and adjustment, shift mechanism
Drivetrain:
Chain drive system, rear sprocket, front sprocket, maintenance
Electrical System:
Ignition system, lighting, charging system (stator, regulator/rectifier), battery, starter motor, wiring diagrams
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinders, pads, discs
Suspension:
Front telescopic forks (including oil changes, seal replacement), rear monoshock absorber, linkages
Steering:
Handlebar assembly, steering head bearings, maintenance
Frame And Bodywork:
Chassis, fairings (GSF650S), seat, fuel tank, fenders, removal and installation
Maintenance:
Regular scheduled maintenance, oil changes, filter replacements, spark plug service, chain adjustment, brake fluid flush
Troubleshooting:
Diagnostic charts for common problems, electrical issues, engine performance problems
Repair:
Detailed step-by-step repair procedures for all major components
Disassembly Assembly:
Complete engine, transmission, suspension, and brake component overhaul procedures
Diagnostic Capability:
Advanced, includes engine management checks and electrical diagnostics
Rebuild Level:
Complete engine and gearbox rebuild specifications
Special Tools:
Lists required special tools for specific procedures
Type:
Inline 4-cylinder, 4-stroke, DOHC, 16-valve
Bore X Stroke:
e.g., 69.0 mm x 44.4 mm
Compression Ratio:
e.g., 11.5:1
Horsepower Approx:
Approx. 77-83 HP (at crank)
Torque Approx:
Approx. 60-63 Nm (at crank)
Carburetor Type:
Mikuni BSR34 CV carburetors (quad)
Fuel Capacity:
Approx. 20 liters
Oil Type Recommendation:
SAE 10W-40 API SG or higher (check manual for exact spec)
Oil Capacity W Filter:
Approx. 3.4 liters (check manual for exact spec)
Coolant Type:
Ethylene glycol-based coolant with demineralized water (50/50 mix)
Length:
e.g., Approx. 2130 mm
Width:
e.g., Approx. 770 mm (GSF650) / 785 mm (GSF650S)
Height:
e.g., Approx. 1080 mm (GSF650) / 1215 mm (GSF650S)
Wheelbase:
e.g., Approx. 1440 mm
Dry Weight:
e.g., Approx. 195 kg (GSF650) / 207 kg (GSF650S)
Curb Weight:
e.g., Approx. 215 kg (GSF650) / 227 kg (GSF650S) (with fluids)
Crash Test Results:
N/A (Motorcycle specific ratings are less common than automotive)
Brakes:
Front: Dual hydraulic disc, Rear: Single hydraulic disc. Optional ABS available on some models.
Lighting:
Halogen headlight, LED taillight (typical)
Features:
Basic analog instruments (speedometer, tachometer), digital clock, odometer, trip meter.
ABS:
Optional Anti-lock Braking System (ABS) available on some configurations.
Features:
N/A (No advanced connectivity features typical of modern motorcycles)
Oil Change:
Every 6,000 km or 6 months (whichever comes first), check manual for specific conditions.
Air Filter Cleaning:
Every 6,000 km
Spark Plug Replacement:
Every 12,000 km
Chain Lubrication Adjustment:
Every 1,000 km or after washing/rain
Engine Oil:
SAE 10W-40 API SG or higher (e.g., Suzuki Genuine 4-stroke motorcycle oil)
Coolant:
50% Ethylene Glycol Antifreeze & 50% Distilled Water
Brake Fluid:
DOT 4 (e.g., Suzuki Super DOT 4 Brake Fluid)
Fork Oil:
e.g., Showa SS-01 or equivalent SAE 10W fork oil (capacity per leg specified in manual)
Potential Wear Items:
Clutch plates (especially with aggressive riding), swingarm bearings, steering head bearings
Fuel Delivery:
Carburetor synchronization and cleaning may be required periodically for optimal performance.