🏷️ Basic Information Identification Make: BMW Model: K 100 RS Generation Generation: First Generation K-Series Codes Engine Code Family: K100 👋 Introduction Market Position Segment: Sport Touring Motorcycle Target Audience: Touring riders, performance-oriented motorcyclists, enthusiasts appreciating BMW engineering. Competitive Analysis Competitors Era: Honda VFR750F, Yamaha FJ1200, Kawasaki GTR1000, Suzuki GSX1100G. Key Features Engine Layout: Longitudinal inline-four, front-mounted engine configuration. Drivetrain: Shaft drive for low maintenance and clean operation. Aerodynamics: Integrated aerodynamic fairing for rider comfort and high-speed stability. 📋 Manual Details Coverage Areas Covered Years: 1991-1996 Page Count Page Count: Not Specified (PDF format implies comprehensive content) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, inspection, overhaul, and reassembly of the K100 inline-four engine. Fuel System: Bosch L-Jetronic fuel injection system, injectors, fuel pump, pressure regulator, throttle bodies. Ignition System: Electronic ignition system, coils, spark plugs, timing. Cooling System: Liquid cooling system, radiator, water pump, thermostat, coolant hoses, fan. Transmission Drivetrain: 5-speed manual transmission, clutch assembly, final drive, driveshaft, universal joints. Brake System: Front and rear disc brakes, hydraulic system, brake calipers, master cylinder, ABS (if equipped). Suspension System: Front telescopic forks (potentially with electronic adjustment on later models), rear monoshock suspension, swingarm, linkage. Electrical System: Wiring diagrams, battery, alternator, starter motor, lighting system, instrumentation, fuse box. Chassis Frame: Steel trellis frame, fairing removal and installation, body panels, seat. Wheels Tires: Wheel bearing replacement, tire mounting and balancing, rim specifications. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, air filter cleaning/replacement, chain adjustment (if applicable, though K-series is shaft drive). Troubleshooting: Diagnostic procedures for common engine, electrical, and mechanical faults. Engine Rebuild: Detailed steps for engine overhaul, including piston replacement, ring installation, valve work, bearing replacement. Transmission Repair: Clutch adjustment and replacement, transmission gear inspection and replacement. Suspension Overhaul: Fork seal replacement, shock absorber inspection and replacement. Electrical Diagnostics: Fault finding using wiring diagrams, component testing. Brake System Service: Brake pad replacement, caliper service, bleeding the brake system. Technical Depth Depth Level: Comprehensive Workshop Level: Covers all aspects from basic maintenance to complete engine and transmission rebuilds. Diagnostic Coverage: Includes detailed diagnostic charts and troubleshooting trees for identifying and resolving issues. Specification Accuracy: Provides precise torque specifications, clearances, fluid capacities, and wear limits. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Typically text-searchable for quick information retrieval. Print Quality Printability: Designed for digital viewing and printing of individual pages or sections. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, transverse four-cylinder inline Displacement: 1000cc (approx. 987cc) Bore X Stroke: 67 mm x 70 mm Compression Ratio: 10.2:1 Valvetrain: SOHC, 2 valves per cylinder Cooling System: Liquid-cooled Performance Horsepower: Approx. 90 hp @ 8,000 rpm Torque: Approx. 9.2 kgm (90 Nm) @ 6,500 rpm Fuel System Fuel Injection System: Bosch L-Jetronic electronic fuel injection Fuel Type: Unleaded gasoline, 95 RON recommended Lubrication Oil Capacity: Approx. 4.5 liters (with filter change) Oil Specification: SAE 10W-40 API SG or equivalent 🔧 Transmission Standard Transmission Type: 5-speed manual Final Drive: Shaft drive Features Clutch Type: Dry single-plate clutch Transmission Oil Spec: API GL-5, SAE 75W-90 📐 Dimensions Exterior Length: Approx. 2,220 mm (87.4 in) Width: Approx. 850 mm (33.5 in) at handlebars Height: Approx. 1,275 mm (50.2 in) at seat Weights Dry Weight: Approx. 239 kg (527 lbs) Wet Weight: Approx. 252 kg (556 lbs) Gross Vehicle Weight Rating: Not specified, but typically around 450-500 kg Wheels Tires Front Tire Size: 120/70-17 Rear Tire Size: 130/90-17 or 140/80-17 (varies by model year/market) Wheel Type: Cast aluminum alloy Wheelbase: Approx. 1,476 mm (58.1 in) 🛡️ Safety Features Ratings Crash Safety Rating: N/A (Motorcycles typically not rated by NHTSA/Euro NCAP) Active Features ABS: Optional BMW Motorrad ABS on some models/years Braking System: Dual front discs, single rear disc, with hydraulic actuation. Passive Features Lighting: Halogen headlight, tail light, turn signals. Fairing: Provides wind protection for the rider. 💡 Technology Features Infotainment Instrumentation: Analog speedometer, tachometer, fuel gauge, coolant temperature gauge, warning lights. Driver Assistance ABS Availability: Optional ABS system, a significant safety feature for its time. Connectivity Connectivity Features: No modern electronic connectivity features; focuses on mechanical and electrical systems. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 km or 1 year, whichever comes first. Filter Change Interval: With every oil change. Spark Plug Interval: Every 20,000 km or 2 years. Valve Clearance Check: Every 20,000 km or 2 years. Coolant Flush: Every 2 years. Fluid Specifications Engine Oil: SAE 10W-40 API SG or higher. Transmission Oil: API GL-5, SAE 75W-90. Brake Fluid: DOT 4. Coolant: BMW Advanced Coolant or equivalent (50% ethylene glycol and distilled water). Known Issues Fuel Injector Seals: Potential for degradation leading to fuel leaks...