Vehicle Segment:
Luxury Sport-Touring / Touring Motorcycle
Target Audience:
Motorcyclists who prioritize comfort, performance, and long-distance touring capabilities. Also appeals to owners seeking to maintain and repair their motorcycles themselves.
Competitors:
Honda ST1100, Yamaha FJ1200, Kawasaki GTR1000, Moto Guzzi California.
Vehicle Key Features:
Smooth inline-four engine, shaft drive, comfortable ergonomics for touring, integrated fairings for wind protection, robust build quality.
Manual Benefit:
Essential tool for maintaining the performance, reliability, and longevity of the BMW K1100LT/RS. Empowers owners with detailed knowledge for DIY repairs and maintenance, saving on labor costs.
Engine Systems:
Complete engine disassembly, inspection, assembly, including cylinder head, pistons, crankshaft, camshafts, timing systems, lubrication system, cooling system.
Fuel And Emission Systems:
Fuel injection system (Bosch Motronic), fuel pump, fuel injectors, throttle bodies, fuel lines, fuel tank, evaporative emission control system.
Ignition And Electrical Systems:
Ignition system (CDI), starter motor, alternator, battery, wiring diagrams, fuses, relays, ECU (Engine Control Unit) diagnosis, lighting systems, instrument cluster.
Drivetrain And Transmission:
Clutch operation and adjustment, gearbox disassembly and assembly, final drive (shaft drive), universal joint, rear axle.
Suspension And Steering:
Front fork servicing (oil change, seal replacement, spring replacement), steering head bearing maintenance, rear shock absorber adjustment and replacement.
Braking System:
Brake fluid replacement, bleeding procedures, caliper service, master cylinder overhaul, pad and disc inspection and replacement, ABS (if equipped).
Wheels And Tires:
Wheel bearing maintenance, tire pressure recommendations, tire replacement procedures, wheel balancing.
Frame And Bodywork:
Frame inspection, body panel removal and installation, fairing components, seat assembly, mounting hardware.
Maintenance Procedures:
Routine checks, lubrication, fluid changes, filter replacement, spark plug replacement, valve clearance adjustment, battery maintenance.
Repair Procedures:
Detailed step-by-step instructions for component disassembly, repair, and reassembly, including torque specifications.
Troubleshooting Guidance:
Diagnostic charts, symptom-based troubleshooting for common issues, electrical system fault finding.
Diagnostic Information:
Information on engine control system diagnostics, error codes (if applicable), and sensor testing.
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds. High level of technical detail suitable for experienced mechanics and dedicated DIY enthusiasts.
Engine Type:
Liquid-cooled, four-stroke, inline four-cylinder
Displacement:
1092 cc (1093 cc)
Bore X Stroke:
72.5 mm x 67.0 mm
Compression Ratio:
10.5:1
Horsepower:
Approx. 100 hp (74 kW) @ 8000 rpm (specifications may vary slightly by market and year)
Torque:
Approx. 96 Nm (71 lb-ft) @ 6750 rpm (specifications may vary slightly by market and year)
Fuel Delivery:
Bosch Motronic Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 95 RON (Octane rating may vary by region)
Cooling Type:
Liquid-cooled
Coolant Type:
Ethylene glycol-based antifreeze with corrosion inhibitors (BMW recommends specific coolant types, consult manual for exact specifications)
Oil Type:
SAE 20W-50 or 10W-40 motorcycle oil meeting API SG or higher specifications (refer to manual for precise recommendations based on temperature)
Wheelbase:
Approximately 1565 mm (61.6 inches)
Length Lt:
Approximately 2300 mm (90.6 inches) for K1100LT
Length Rs:
Approximately 2210 mm (87.0 inches) for K1100RS
Dry Weight Lt:
Approximately 254 kg (560 lbs) for K1100LT
Dry Weight Rs:
Approximately 230 kg (507 lbs) for K1100RS
Fuel Tank Capacity:
21 liters (5.5 US gallons)
Instrumentation:
Analog tachometer, speedometer, fuel gauge, coolant temperature gauge, and indicator lights. Some models may have an onboard computer.
ABS System:
Optional BMW ABS system for enhanced braking safety.
Factory Options:
Factory-fitted luggage systems (panniers, top box), heated grips, electric windscreen adjustment (LT model).
Oil Change Interval:
Typically every 5,000 - 10,000 km (3,000 - 6,000 miles) or annually, whichever comes first (refer to manual for exact recommendation).
Major Service Interval:
Valve clearance checks and adjustments typically every 20,000 - 40,000 km (12,000 - 25,000 miles).
Brake Fluid Type:
DOT 4 or DOT 5.1 (consult manual for specific BMW recommendation and fluid compatibility).
Common Wear Items:
Fuel pump relays, voltage regulators, clutch slave cylinder seals, steering head bearings, front fork seals.
Electrical System Concerns:
Corrosion on electrical connectors, aging wiring harnesses, and intermittent issues with the fuel pump relay are not uncommon on bikes of this age.
Bmw Motorcycle Division:
BMW Motorrad has a long history of producing innovative and reliable motorcycles, known for their engineering prowess and unique designs.
K Series Introduction:
The K-Series, introduced in the early 1980s, marked BMW's foray into inline-four and inline-six cylinder engines, moving away from their traditional boxer twins. The K100 was the first, followed by the K1100 series.
K1100 Development:
The K1100 was an evolution of the K100, featuring a larger 1093cc engine and updated chassis and styling, with the LT and RS variants offering different ergonomic and aerodynamic packages for touring and sporty riding.
Production Years:
Approximately 1992 - 1999 (exact ranges may vary slightly)