Motorcycle Segment:
Naked/Standard Motorcycle, Sport Touring (depending on configuration).
Target Audience:
Riders seeking a powerful, versatile, and reliable large-displacement motorcycle for commuting, touring, and general riding.
Key Competitors:
Yamaha FZ1, Kawasaki Z1000, Honda CB1000R (early models), BMW R1200R.
Engine Type:
Liquid-cooled, DOHC, inline-four-cylinder engine.
Power Delivery:
Known for strong mid-range torque and linear power delivery, making it ideal for relaxed touring and spirited riding.
Chassis Design:
Durable steel frame, comfortable ergonomics, and capable suspension for its class.
Versatility:
Adaptable for various riding styles with the addition of accessories for touring or sportier configurations.
Engine:
Complete engine overhaul, disassembly, assembly, tuning, diagnostics.
Fuel System:
Fuel injection system, fuel pump, injectors, throttle body, fuel tank, lines, and controls.
Ignition System:
Ignition coils, spark plugs, ECU control, wiring.
Cooling System:
Radiator, hoses, thermostat, water pump, fan operation.
Transmission:
Gearbox inspection, disassembly, assembly, clutch operation, and maintenance.
Drivetrain:
Final drive assembly, chain and sprockets, bearing maintenance.
Suspension:
Front fork service, rear shock absorber maintenance, linkage lubrication.
Brakes:
Front and rear brake system inspection, servicing, hydraulic components, rotor and pad replacement.
Wheels And Tires:
Wheel bearing maintenance, tire pressure, mounting, and balancing.
Electrical System:
Wiring diagrams, battery, charging system, starter motor, lighting, instrumentation.
Emissions Control:
Components related to emissions standards (if applicable for the model year).
Frame And Bodywork:
Frame inspection, fairing removal and installation, seat, fuel tank, and body panel repairs.
Routine Maintenance:
Oil changes, filter replacements, chain lubrication, brake adjustments, fluid level checks.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides.
Repair Procedures:
Step-by-step instructions for component removal, overhaul, and reinstallation.
Disassembly Assembly:
Detailed breakdown and reassembly of major motorcycle components.
Wiring Schematics:
Comprehensive electrical system diagrams for accurate diagnosis and repair.
Specifications:
Torque values, clearances, fluid capacities, electrical data, and performance metrics.
Depth Of Coverage:
Highly detailed, covering everything from basic maintenance to complex engine and electrical repairs.
User Base:
Suitable for both DIY enthusiasts and experienced professional mechanics.
Engine Code:
G506 (based on GSX-R1000 architecture)
Displacement:
1257 cc (76.7 cubic inches)
Bore X Stroke:
81.0 mm x 63.0 mm
Compression Ratio:
12.5:1
Valve Train:
DOHC, 4 valves per cylinder
Horsepower:
Approx. 118-123 hp @ 8,800 rpm (claimed, rear wheel power may vary).
Torque:
Approx. 110-115 Nm (81-85 lb-ft) @ 6,500 rpm (claimed).
Fuel Delivery:
Electronic Fuel Injection (EFI) with dual injectors per cylinder.
Fuel Tank Capacity:
19 Liters (5.0 US gal)
Fuel Type:
Unleaded gasoline, 95 RON (or equivalent Octane rating).
Cooling Medium:
Water-cooled
Instrument Cluster:
Digital speedometer, analog tachometer, gear position indicator, fuel gauge, clock, trip meters, warning lights.
ABS Availability:
Optional on select models for the 2007-2009 GSF1250 Bandit.
Charging Port:
No factory-integrated USB or 12V power outlet; typically an aftermarket addition.
Oil Change Interval:
Recommended every 6,000 km (3,700 miles) or annually, whichever comes first.
Major Service Interval:
Initial inspection at 1,000 km (600 miles), followed by major services typically every 12,000 km (7,500 miles) for valve clearance checks and detailed inspections.
Engine Oil Type:
Suzuki recommends SAE 10W-40 API SG or SH, JASO MA certified oil.
Engine Oil Capacity:
3.4 Liters (3.6 US qt) without filter change; 3.6 Liters (3.8 US qt) with filter change.
Coolant Type:
Suzuki Super Long Life Coolant or equivalent ethylene glycol-based antifreeze with demineralized water (50:50 mix).
Common Wear Items:
Clutch plates (depending on riding style), chain and sprockets, brake pads, fork seals.
Potential Concerns:
Some owners report minor electrical connector issues over time; regular inspection is advised. Stator and regulator/rectifier can be potential failure points on some older bikes, though not specific to this model year exclusively.
Maintenance Schedule Data
Spark Plug Replacement:
NGK CR9E or equivalent, typically replaced every 12,000 km (7,500 miles).
Air Filter Cleaning Replacement:
Clean at 6,000 km (3,700 miles), replace as needed based on condition. Recommended replacement at 18,000 km (11,000 miles).
Suzuki Motorcycles:
Suzuki has a long-standing reputation for producing reliable and performance-oriented motorcycles across various segments.
Bandit Series:
The Bandit series, known for its blend of power, comfort, and value, has evolved significantly since its inception. The GSF1250 represents a major refinement with a larger engine and modern features.
Manufacturing Location:
Japan (primarily Hamamatsu)
Production Period:
2007-2009 for this specific generation/engine configuration.