Segment:
Sport-touring / Touring Motorcycle
Positioning:
Premium, technologically advanced touring motorcycle for long-distance comfort and performance.
Competitors:
Honda Gold Wing, Yamaha FJR1300 (later models), Kawasaki Voyager
Engine Layout:
Inline-four cylinder, longitudinal orientation, DOHC, 4 valves per cylinder
Drive System:
Shaft drive
Frame Type:
Steel Trellis Frame
Fuel System:
Electronic Fuel Injection (EFI)
ABS:
Optional ABS (BMW Motorrad ABS)
Engine:
Complete overhaul, diagnosis, tuning, fuel injection (Bosch Motronic), ignition, lubrication
Transmission:
Clutch, gearbox, final drive, shaft drive maintenance and repair
Electrical System:
Wiring diagrams, battery, charging system, lighting, starting system, ignition system, instrumentation, ABS (if equipped)
Suspension:
Front fork (telescopic), rear shock absorber (monoshock), linkage maintenance, adjustment, and overhaul
Brakes:
Front and rear brake systems, hydraulic circuits, caliper overhaul, brake fluid replacement, ABS system troubleshooting (where applicable)
Bodywork And Frame:
Fairings, body panels, seat, fuel tank, frame inspection and repair, luggage systems (LT)
Wheels And Tires:
Wheel bearing maintenance, tire replacement, wheel balancing
Cooling System:
Radiator, coolant, fan, hoses, thermostat
Maintenance:
Regular service checks, oil changes, filter replacements, spark plug service, valve clearance adjustment, lubrication points
Troubleshooting:
Diagnostic procedures for common faults, electrical issues, engine performance problems
Repair:
Step-by-step guides for major component overhauls, replacements, and adjustments
Disassembly And Assembly:
Detailed instructions for removing and reinstalling various vehicle components
Depth:
Comprehensive, covering routine maintenance to complete engine and gearbox rebuilds, including electrical diagnostics.
Engine Type:
Four-stroke, inline four-cylinder
Bore X Stroke:
79.0 mm x 55.0 mm
Compression Ratio:
10.0:1
Valve Train:
DOHC, 4 valves per cylinder
Horsepower:
100 hp (74.5 kW) @ 7500 rpm (approx.)
Torque:
107 Nm (79 lb-ft) @ 5500 rpm (approx.)
Fuel Delivery:
Bosch Motronic MA 2.2 Electronic Fuel Injection
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON + MON)/2
Ignition System:
Digital electronic ignition
Cooling Method:
Liquid-cooled
Length:
K1100LT: 2280 mm (89.8 in); K1100RS: 2180 mm (85.8 in)
Width:
K1100LT: 935 mm (36.8 in) (incl. fairing); K1100RS: 775 mm (30.5 in) (incl. fairing)
Height:
K1100LT: 1430 mm (56.3 in) (incl. windscreen); K1100RS: 1240 mm (48.8 in) (incl. fairing)
Dry Weight:
K1100LT: 260 kg (573 lbs); K1100RS: 245 kg (540 lbs)
Fuel Tank Capacity:
21 liters (5.5 US gal), including 3.5 liters reserve
Front Tire Size:
120/70 ZR17 M/C (58W)
Rear Tire Size:
170/60 ZR17 M/C (72W)
Wheel Type:
Cast aluminum alloy
Instrumentation:
Analog speedometer, tachometer, fuel gauge, coolant temperature gauge, warning lights, digital clock.
ABS System:
BMW Motorrad ABS (optional) provided enhanced braking control.
Accessories:
Provision for optional heated grips, radio, and integrated luggage systems (LT model).
Oil Change Interval:
Every 10,000 km (6,200 miles) or annually.
Valve Clearance Check:
Every 20,000 km (12,400 miles).
Spark Plug Replacement:
Every 20,000 km (12,400 miles).
Engine Oil Type:
SAE 20W-50 API SG or higher. Capacity: 4.5 liters (with filter change).
Coolant Type:
Ethylene glycol based coolant mixture (50% coolant, 50% distilled water)
Final Drive Oil Type:
SAE 80W-90 GL-5 gear oil. Capacity: 0.23 liters.
Common Problems:
Fuel pump relay failure, potential ABS sensor issues, occasional electrical connector corrosion, paralever pivot bearing wear.
Maintenance Focus:
Regular inspection of the paralever drive shaft boot and proper fueling system maintenance are crucial.
Heritage Focus:
BMW's history in precision engineering, reliability, and innovation in motorcycle design.
K Series Heritage:
The K1100 is an evolution of the K100 series, featuring a four-cylinder engine and advancements in ergonomics and performance.
K1100 Development:
Introduced to offer increased power and torque over its predecessor, targeting the premium sport-touring market.
Production Period:
1992-1999
Manufacturing Location:
Berlin, Germany
