This document provides comprehensive service and repair information for the 2002 Suzuki GSF1200SK2. Known for its powerful inline-four engine derived from the GSX-R lineage, the GSF1200SK2 was a versatile naked sport-touring motorcycle appreciated for its substantial torque, comfortable riding posture, and overall reliability. It offered a compelling blend of performance and practicality, competing effectively in its segment. The engineering quality of the Suzuki Bandit series is well-regarded, making it a popular choice for riders seeking a robust and capable machine for various riding applications, from daily commuting to longer journeys. This Factory Service Manual (FSM) covers all essential aspects of the Suzuki GSF1200SK2, offering detailed guidance for maintenance, repair, and troubleshooting. Within its extensive pages, you will find complete coverage of the engine, transmission, electrical system, chassis, braking system, and fuel system, including detailed procedures, diagnostic steps, and technical specifications. The manual is designed to assist owners, mechanics, and technicians in performing routine maintenance, complex repairs, and in-depth diagnostics, ensuring the continued optimal performance and longevity of the vehicle. 🏷️ Basic Information Identification Make: Suzuki Model: GSF1200SK2 Year: 2002 Product Type: Service Repair Manual Product Format: PDF Download 👋 Introduction Market Position Positioning: The Suzuki GSF1200SK2 (Bandit) was positioned as a large-displacement, naked sport-touring motorcycle, known for its strong torque, comfortable riding position, and versatility for both commuting and longer journeys. It appealed to riders seeking power without the full fairing of dedicated sportbikes or the touring-specific features of dedicated tourers. Competitive Analysis Competitors: Competed with motorcycles like the Yamaha FZS1000 Fazer, Honda CB1000R (though later), Kawasaki ZRX1100/1200, and Triumph Speed Triple. Key Features Features: Characterized by its torquey inline-four engine derived from the GSX-R lineage, robust chassis, upright riding posture, and a blend of performance and practicality. 📋 Manual Details Coverage Areas Engine Repair: Complete Transmission Repair: Complete Electrical System: Complete Chassis Suspension: Complete Braking System: Complete Fuel System: Complete Cooling System: Complete Exhaust System: Complete Bodywork And Fairings: Complete Troubleshooting: Comprehensive Maintenance Schedules: Detailed Page Count Estimated Pages: 500+ Manual Type Type: Factory Service Manual (FSM) Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Full overhaul procedures, component inspection, torque specifications, valve clearance adjustment. Engine Management: Ignition system, fuel injection system (EFI), sensor diagnostics, ECU operations. Transmission And Drivetrain: Clutch operation, gearbox disassembly and reassembly, chain and sprocket maintenance. Suspension And Steering: Front fork (telescopic, cartridge type) disassembly, fork oil changes, rear shock absorber adjustments, steering head bearing service. Braking System: Front and rear disc brake caliper service, master cylinder overhaul, brake fluid replacement, bleeding procedures. Electrical System: Wiring diagrams, battery service, charging system (stator, regulator/rectifier), starter motor, lighting circuits, ignition coil testing. Fuel And Emission Controls: Fuel pump, fuel filter replacement, evaporative emission control system (EVAP). Cooling System: Radiator, coolant, thermostat, fan operation. Wheels And Tires: Tire pressure, wear inspection, wheel bearing maintenance. Body And Frame: Fairing removal and installation, seat maintenance, fuel tank service. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain lubrication, brake pad inspection. Diagnostic Troubleshooting: Step-by-step guides for identifying and resolving common and uncommon issues. Component Rebuilds: Detailed instructions for overhauling engine components, carburetors (if applicable to specific sub-models or variations, though GSF1200SK2 is EFI), and transmission elements. Electrical Testing: Methods for testing circuits, components, and sensors using multimeters. Special Tool Usage: Identification and application of Suzuki-specific tools required for certain procedures. Technical Depth Depth Level: Comprehensive, from basic owner maintenance to advanced engine and electrical diagnostics and repair. Detail Level: Highly detailed, including exploded diagrams, torque values, specifications, and step-by-step instructions. 📊 Manual Specifications File Format Format Details: Searchable PDF, allowing for quick navigation and keyword searches. Print Quality Quality: High-resolution scans of original factory documentation, ensuring clear text and diagrams. Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper Type: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: Air/Oil-cooled, 4-stroke, DOHC, inline-four Displacement: 1157 cc Bore X Stroke: 79.0 mm x 58.4 mm Compression Ratio: 9.1:1 Performance Horsepower Estimated: 98-100 hp @ 8000 rpm (crank) Torque Estimated: 100-103 Nm @ 6500 rpm (crank) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Suzuki's digital fuel injection system Throttle Body Size: 36 mm Engine Components Valve Train: DOHC, 4 valves per cylinder Lubrication Oil Type: API SG, SF or higher, SAE 10W-40 recommended Oil Capacity W Filter: Approximately 4.0 Liters 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Final Drive: Sealed O-ring chain Features Clutch Type: Wet, multi-plate Fluid Spec Transmission Oil Type: API GL-1, SAE 80W-90 hypoid gear oil Fluid Capacity Transmission Oil Capacity: Approximately 2.8 Liters 📐 Dimensions Exterior Length: 2,130 mm (83.9 in) Width: 775 mm (30.5 in) Height: 1,065 mm (41.9 in) Wheelbase: 1,485 mm (58.5 in) Ground Clearance: 135 mm (5.3 in) Weights Dry Weight: Approximately 212 kg (467 lbs) Curb Weight: Approximately 230 kg (507 lbs)...