Target Audience:
BMW K1100LT and K1100RS owners seeking to perform maintenance and repairs themselves.
Value Proposition:
Provides a cost-effective alternative to professional servicing by enabling owners to perform repairs.
Illustration Count:
Hundreds of photos and detailed illustrations included.
Completeness:
100% complete and intact, covering complete disassembly of the machine.
Engine Service And Repair:
Detailed procedures for disassembly, inspection, assembly, and troubleshooting of the K1100 engine.
Fuel System Service:
Includes fuel injection system, fuel pump, injectors, and related components.
Transmission And Drivetrain:
Coverage of clutch, gearbox, driveshaft, and final drive.
Electrical System Diagnostics:
Wiring diagrams, component testing, troubleshooting of ignition, lighting, starting, and charging systems.
Braking System Overhaul:
ABS (if equipped), hydraulic systems, caliper, master cylinder, and rotor service.
Suspension And Steering:
Front fork, rear shock absorber, and steering head bearing service.
Chassis And Bodywork:
Frame, fairings, seat, and luggage system (LT) disassembly and repair.
Scheduled Maintenance:
Oil changes, filter replacements, spark plug service, fluid checks.
Troubleshooting Guides:
Diagnostic procedures for common issues and faults.
Complete Disassembly And Reassembly:
Step-by-step instructions for major component overhauls and rebuilds.
Component Adjustment:
Valve clearance, throttle linkage, clutch free play adjustments.
Depth Of Coverage:
Extensive; covers everything from basic maintenance to complete engine and chassis rebuilds, suitable for both novice DIYers and experienced mechanics.
Engine Type:
Liquid-cooled, four-stroke, flat-four cylinder engine
Engine Displacement:
1093 cc (1.1 L)
Bore X Stroke:
72.5 mm x 67 mm
Valve Train:
DOHC, 4 valves per cylinder
Horsepower Peak K1100Lt:
100 hp @ 7500 rpm
Horsepower Peak K1100Rs:
100 hp @ 7500 rpm (US spec) / 100 hp @ 8000 rpm (Euro spec)
Torque Peak:
95 Nm (70 lb-ft) @ 5500 rpm (approx.)
Fuel Delivery:
Bosch Motronic MA 2.1 fuel injection
Fuel Type:
Unleaded gasoline, minimum 95 RON
Ignition Type:
Electronic ignition (Motronic)
Cooling Method:
Liquid-cooled
Oil Type:
Refer to manual for specific BMW approved oils (e.g., SAE 20W-40 or 20W-50)
K1100Lt Dimensions:
Length: approx. 2215 mm, Width: approx. 800 mm, Height: approx. 1370 mm
K1100Rs Dimensions:
Length: approx. 2180 mm, Width: approx. 750 mm, Height: approx. 1220 mm
K1100Lt Dry Weight:
Approx. 247 kg (545 lbs)
K1100Rs Dry Weight:
Approx. 237 kg (523 lbs)
Fuel Tank Capacity:
21 Liters (5.5 US gallons)
Oil Change Interval:
Refer to manual, typically every 5,000-10,000 km or annually.
Valve Adjustment Interval:
Refer to manual, typically every 20,000-40,000 km.
Spark Plug Replacement:
Refer to manual, typically every 20,000-40,000 km.
Coolant Type:
BMW approved ethylene glycol based coolant (e.g., BMW coolant concentrate)
Brake Fluid Type:
DOT 4 (for ABS and non-ABS systems)
Common Wear Items:
Water pump seals, starter motor brushes, fuel pump, aging rubber hoses and seals.
Electrical Gremlins:
While generally reliable, some aged electrical connectors or components might require attention, which the manual will help diagnose.
Fuel Injector Cleaning:
Covered in detail, essential for maintaining optimal fuel atomization.
ABS System Maintenance:
Brake fluid flush and ABS sensor checks, crucial for safety.
Bmw Motorrad Legacy:
BMW's long-standing reputation for engineering excellence, build quality, and rider comfort, especially in touring and sport-touring segments.
K Series Development:
Part of the K-series 'Flying Brick' era, known for its inline-four engines and advanced (for the time) technology.
K1100 Positioning:
Successor to the K100 series, offering increased displacement and power, with LT (Lux Touring) and RS (Renn Sport) variants catering to different riding preferences.
Manufacturing Location:
Berlin, Germany