Model:
K1100 Series (K1100, K1100LT, K1100RS)
Years Covered:
1993, 1994, 1995, 1996, 1997, 1998, 1999
Segment:
Sport-touring motorcycle
Target Audience:
Touring enthusiasts, riders seeking comfort and performance for long distances
Key Competitors:
Honda ST1100, Kawasaki GTR1000, Yamaha FJ1200
Powertrain:
DOHC, 4-cylinder, 16-valve Boxer engine with shaft drive
Aerodynamics:
Integral fairings and windscreens (especially on LT model) for wind protection and rider comfort
Ergonomics:
Comfortable riding position, often with adjustable seating and handlebars for touring
Engine Management:
Fuel injection (Bosch Motronic), ignition system, engine overhaul, lubrication, cooling system
Chassis And Suspension:
Front forks (including internal components and adjustments), rear monoshock suspension, swingarm, wheel bearings, steering head bearings
Braking System:
Front and rear disc brakes, ABS (Anti-lock Braking System) components and diagnostics, brake fluid replacement
Electrical System:
Wiring diagrams, charging system (alternator, battery), starting system, lighting, instrumentation, fuses, relays, ECU diagnostics
Drivetrain:
Clutch operation and adjustment, gearbox overhaul, final drive (shaft drive) maintenance, universal joint inspection
Bodywork And Trim:
Fairing removal and installation, seat components, luggage systems (LT model specific), body panel repair and replacement
Routine Maintenance:
Oil changes, filter replacements, spark plug service, valve clearance adjustment, chain/shaft drive lubrication
Troubleshooting:
Diagnostic procedures for common issues, fault code interpretation (where applicable)
Repair And Rebuild:
Complete engine rebuild, gearbox repair, suspension component replacement, brake system overhaul, electrical component repair
Special Tools:
Identification and usage of specialized tools required for specific repairs
Depth Of Information:
Detailed, step-by-step instructions suitable for professional mechanics and experienced DIY enthusiasts
Engine Type:
Liquid-cooled, four-stroke, flat-four (Boxer)
Displacement:
1093 cc (66.7 cu. in.)
Bore X Stroke:
73 mm x 64 mm (2.87 in. x 2.52 in.)
Compression Ratio:
10.0:1
Valve Train:
DOHC, 4 valves per cylinder
Horsepower Approx:
100 hp (74.6 kW) @ 7500 rpm
Torque Approx:
102 Nm (75 lb-ft) @ 5500 rpm
Fuel Delivery:
Bosch Motronic electronic fuel injection (EFI)
Fuel Type:
Unleaded gasoline, 91 octane (AKI) or higher
Fuel Capacity:
22 L (5.8 US gal)
Length Approx:
K1100LT: 2330 mm (91.7 in.); K1100RS: 2250 mm (88.6 in.)
Width Approx:
K1100LT: 920 mm (36.2 in.); K1100RS: 850 mm (33.5 in.)
Height Approx:
K1100LT: 1420 mm (55.9 in.); K1100RS: 1270 mm (50 in.)
Dry Weight Approx:
K1100LT: 245 kg (540 lbs); K1100RS: 225 kg (496 lbs)
Gross Vehicle Weight Rating Approx:
Approx. 450 kg (992 lbs)
Safety Certification:
Meets applicable safety standards for motorcycles of its era
ABS:
Optional BMW Integral ABS (later models) - refers to the advanced ABS system available on some variants
Brakes:
Dual 305 mm disc brakes (front), Single 282 mm disc brake (rear)
Lighting:
Halogen headlights, LED taillight
Instrumentation:
Analog speedometer and tachometer, LCD multi-function display (fuel level, gear indicator, clock, temperature)
ABS System:
Integral ABS (on equipped models), providing synchronized braking for enhanced stability and control.
Diagnostic Ports:
Access to diagnostic data via specific connectors, enabling computer-aided fault diagnosis.
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually
Valve Clearance Check:
Every 20,000 km (12,000 miles)
Spark Plug Replacement:
Every 20,000 km (12,000 miles)
Engine Oil Type:
SAE 20W-50 API SG or higher (refer to manual for specific BMW recommendations)
Engine Oil Capacity:
Approx. 4.0 liters (4.2 US quarts) with filter change
Coolant Type:
BMW approved ethylene glycol based coolant with corrosion inhibitors
Brake Fluid Type:
DOT 4 hydraulic brake fluid
Transmission Oil Type:
Hypoid gear oil, API GL-5, SAE 80W-90
Final Drive Oil Capacity:
Approx. 0.25 liters (0.26 US quarts)
Fuel Pump Reliability:
Early models could experience fuel pump issues; diagnosis and replacement often covered by the manual.
ABS System Maintenance:
Regular flushing and bleeding of ABS brake lines is crucial for optimal performance and longevity.
Starter Solenoid Wear:
Potential wear on the starter solenoid, which can be diagnosed and replaced as per manual procedures.
Bmw Motorrad Legacy:
BMW Motorrad's reputation for engineering excellence, reliability, and innovation in motorcycle design since the early 20th century.
K Series Introduction:
The K1100 series evolved from the K1 and K75 series, representing BMW's move towards more powerful and refined inline-four cylinder engines and sport-touring capabilities.
K1100Lt Vs K1100Rs:
The K1100LT (Lux Touring) focused on long-distance comfort with a larger fairing, integrated luggage, and a more relaxed riding position, while the K1100RS (Reise Sport) offered a sportier, partially faired design with a more aggressive riding stance.
Production Period:
1993-1999
Manufacturing Location:
Berlin, Germany (BMW Motorrad Plant)
