The Suzuki GSF1200 Bandit, model code GSF1200K2 / GSF1200SK2, is a 2002 naked sportbike celebrated for its potent air-cooled, inline-four engine derived from the GSX-R series. This motorcycle offers a compelling blend of power, handling, and versatility, making it suitable for both spirited riding and long-distance journeys. Its classic styling, combined with nimble handling and a comfortable riding position, established it as a strong contender in its segment. The GSF1200 Bandit is recognized for its robust engineering, reliability, and the significant value it provides to enthusiast riders. This comprehensive service manual provides detailed technical information and procedural guidance for the Suzuki GSF1200 Bandit. It covers complete engine disassembly, assembly, and tuning, as well as chassis components including the frame, suspension, steering, wheels, and brakes. Electrical systems, from the ignition and charging systems to wiring diagrams, are thoroughly explained. Furthermore, the manual details maintenance procedures, troubleshooting common issues like carburetor performance and cam chain rattle, and includes extensive technical specifications. This resource is designed to assist owners, mechanics, and technicians in maintaining, diagnosing, and repairing the vehicle effectively and efficiently. 🏷️ Basic Information Identification Make: Suzuki Model: GSF1200 Bandit Model Code Variant: GSF1200K2 / GSF1200SK2 Year: 2002 👋 Introduction Market Position Segment: Naked Sportbike / Standard Motorcycle Target Audience: Enthusiast riders seeking a powerful, versatile, and reliable motorcycle for commuting, touring, and spirited riding. Competitive Analysis Competitors 2002: Honda CB900F Hornet, Yamaha FZS1000 Fazer, Kawasaki ZRX1200R. Key Features Engine Type: Torquey and powerful air-cooled inline-four engine derived from the GSX-R series. Handling: Nimble handling characteristics for its class, thanks to a well-balanced chassis and suspension. Versatility: Suitable for a wide range of riding scenarios, from daily commuting to long-distance touring with aftermarket accessories. Design: Classic 'Naked' styling with an optional half-fairing (SK2 model) for improved aerodynamics. 📋 Manual Details Coverage Areas Engine Coverage: Complete engine disassembly, assembly, tuning, and troubleshooting for the GSF1200 engine. Chassis Coverage: Frame, suspension (front fork, rear shock), steering, wheels, and brakes. Electrical Coverage: Ignition system, lighting, charging system, starting system, instruments, and wiring diagrams. Fuel System Coverage: Carburetor service, fuel tank, fuel pump, and fuel lines. Bodywork Coverage: Fairing components, seat, fuel tank, body panels, and trim. Page Count Estimated Pages: 400+ Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Inline-four cylinder, DOHC, 16-valve, air-cooled engine; cylinder head, cylinders, pistons, crankshaft, camshafts, valve train, lubrication system. Transmission Systems: 6-speed constant mesh transmission, clutch assembly, gear shift mechanism, transmission lubrication. Braking Systems: Dual front hydraulic disc brakes, single rear hydraulic disc brake, brake fluid specifications, caliper service, master cylinder service. Suspension Systems: Telescopic front forks (oil type, level, seals), adjustable rear monoshock, swingarm, linkage. Electrical Systems: CDI ignition, 12V battery, alternator, starter motor, lighting circuits (headlight, taillight, turn signals), horn, instrument cluster. Procedures Included Routine Maintenance: Oil and filter change intervals, spark plug replacement, air filter cleaning/replacement, chain adjustment and lubrication, brake pad inspection, tire pressure checks. Engine Repairs: Top-end overhaul, bottom-end rebuild, piston ring replacement, valve adjustment, carburetor synchronization and jetting, fuel system troubleshooting. Transmission Repairs: Clutch plate replacement, transmission gear inspection and replacement, bearing service. Chassis Repairs: Front fork seal replacement, rear shock absorber service/replacement, steering head bearing replacement, wheel bearing service. Electrical Troubleshooting: Wiring diagram interpretation, diagnosing ignition faults, charging system issues, lighting problems. Technical Depth Depth: Comprehensive diagnostic procedures, detailed disassembly and reassembly instructions, torque specifications for all fasteners, electrical schematics, and component testing procedures. 📊 Manual Specifications File Format File Format: PDF Print Quality Quality: High-resolution scans of original factory manual, ensuring clarity of text and diagrams. Searchable text for easy navigation. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke, DOHC, inline-four Displacement: 1157 cc Bore X Stroke: 79.0 mm x 58.0 mm Compression Ratio: 9.5:1 Valve Train: DOHC, 4 valves per cylinder Cooling System: Air-cooled Performance Horsepower: Approx. 118 hp @ 9,000 rpm (claimed) Torque: Approx. 97 Nm @ 7,000 rpm (claimed) Fuel System Carburetion: 4 x Mikuni BSR36 CV carburetors Fuel Capacity: 20 Liters (5.3 US gal) Lubrication Oil Type: SAE 10W-40 API SG or higher recommended Oil Capacity: 3.7 Liters with filter change (approx.) 🔧 Transmission Standard Transmission Type: 6-speed, constant mesh Clutch Type: Wet, multi-plate Features Final Drive: O-ring sealed chain Transmission Oil Type: Gear oil, SAE 80 API GL-4 📐 Dimensions Exterior Length: 2155 mm (84.8 in) Width: 775 mm (30.5 in) Height: 1100 mm (43.3 in) (GSF1200K2), 1180 mm (46.5 in) (GSF1200SK2 with screen) Wheelbase: 1465 mm (57.7 in) Weights Dry Weight: 214 kg (472 lbs) (GSF1200K2), 216 kg (476 lbs) (GSF1200SK2) Wet Weight: Approx. 235 kg (518 lbs) (depending on fluids) Wheels Tires Front Tire: 120/70ZR17M/C (58W) Rear Tire: 180/55ZR17M/C (73W) Wheel Type: 3-spoke cast aluminum...