Model Variant:
RS (Rennsport - Sport), LT (Luxus Tourer - Luxury Tourer)
Production Years Covered:
1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Chassis Code:
K11RS (RS), K11LT (LT)
Segment:
Sport Touring Motorcycle
Key Competitors:
Honda ST1100 Pan European, Kawasaki GTR1000 Concours, Yamaha FJ1200
Engine Layout:
Inline four-cylinder, transverse orientation
Drivetrain:
Shaft drive, providing low maintenance and smooth power delivery
Suspension Rs:
BMW's innovative Telelever front suspension system for improved handling and reduced fork dive
Suspension Lt:
Conventional telescopic front forks, offering a balance of comfort and control
ABS Availability:
Optional ABS II (Anti-lock Braking System) on many models, enhancing safety
Touring Capability Lt:
Full fairing, comfortable seating, and integrated luggage options (panniers, top case) for long-distance touring
Sporty Capability Rs:
More aerodynamic fairing, slightly firmer suspension setup, and more aggressive rider triangle for sporty riding
Engine Service:
Engine overhaul, tuning, lubrication, cooling, fuel injection (Bosch Motronic)
Transmission Service:
Clutch operation, gearbox inspection and repair, final drive (shaft drive)
Electrical System:
Wiring diagrams, ignition system, lighting, battery, starter, alternator, ABS II (if equipped)
Chassis And Suspension:
Front fork (BMW Telelever for RS, conventional for LT), rear monoshock absorber, frame inspection, steering head bearings
Braking System:
Front and rear brake systems, hydraulic components, ABS II diagnostics and service
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel injection system troubleshooting
Bodywork And Fairings:
Removal and installation of fairings, seat, fuel tank cover, luggage systems (LT)
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, valve clearance adjustments, brake fluid flush, coolant checks
Diagnostic Procedures:
Troubleshooting guides for common issues, fault code interpretation (Motronic)
Rebuilding Procedures:
Detailed instructions for engine, gearbox, and suspension component rebuilds
Electrical Diagnostics:
Component testing, wiring continuity checks, sensor diagnostics
Specification Updates:
Torque values, clearances, fluid types, and capacities
Depth Of Coverage:
Complete workshop level, suitable for professional technicians and advanced DIY mechanics
Engine Type:
DOHC inline 4-cylinder, 16 valves
Displacement:
1093 cc (1093 cubic centimeters)
Bore X Stroke:
77 mm x 58 mm
Compression Ratio:
10.1:1
Cooling System:
Liquid-cooled
Horsepower Peak:
100 hp (74 kW) @ 7500 rpm (approximate, varies slightly by model year/spec)
Torque Peak:
77.4 lb-ft (105 Nm) @ 5500 rpm (approximate)
Fuel Delivery:
Bosch Motronic electronic fuel injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 95 RON (Research Octane Number)
Ignition Type:
Electronic ignition with dual spark plugs per cylinder
Length:
Approx. 2180 mm (85.8 in)
Width:
Approx. 820 mm (32.3 in) at handlebars
Height:
Approx. 1370 mm (53.9 in) (RS), 1470 mm (57.9 in) (LT)
Dry Weight:
Approx. 230 kg (507 lbs) (RS), 245 kg (540 lbs) (LT)
Wet Weight Approximate:
Approx. 250 kg (551 lbs) (RS), 270 kg (595 lbs) (LT)
Gross Vehicle Weight Rating:
Approx. 470 kg (1036 lbs)
Safety Features Standard:
Dual front disc brakes, single rear disc brake, integrated lighting system
ABS System:
Optional BMW Motorrad ABS II (Anti-lock Braking System) available on many models
Crash Protection:
Robust frame construction, fairings designed for wind deflection and rider protection
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually
Valve Clearance Check:
Every 20,000 km (12,000 miles)
Brake Fluid Flush:
Every 2 years or as per manual recommendation
Coolant Change:
Every 2 years or as per manual recommendation
Engine Oil Type:
SAE 20W-50 API SG or higher
Engine Oil Capacity:
4.5 liters (4.8 US qt) with filter change
Coolant Type:
BMW approved ethylene glycol coolant (e.g., BMW Coolant) mixed 50/50 with distilled water
Brake Fluid Type:
DOT 4 hydraulic brake fluid
Gearbox Oil Type:
SAE 75W-90 API GL-4 or GL-5 gear oil
Final Drive Oil Type:
SAE 90 hypoid gear oil
Common Wear Items:
Fuel pump, ignition coils, voltage regulator, clutch slave cylinder, rear shock absorber damping
Potential Problems:
ABS system sensor issues, starter motor brushes wear, fork seal leaks (especially on conventional forks)
Maintenance Tips:
Regular cleaning of the fuel injectors, checking fuel filter condition, keeping ABS sensors clean
Manufacturer:
Bayerische Motoren Werke AG (BMW)
Motorcycle Division Establishment:
BMW Motorrad established in 1923
Predecessor:
BMW K100 series (introduced 1983)
Development Basis:
Evolved from the K100, featuring an increased displacement engine and updated chassis/aerodynamics
Manufacturing Location:
Berlin-Spandau plant, Germany
Production Period:
Introduced in 1988, production for the K1100 series spanned through the late 1990s.
Reputation:
Renowned for build quality, reliability, and touring comfort, especially the LT model.
Road Test Performance:
Consistently praised for its stable handling, powerful and flexible engine, and effective aerodynamic protection.
