This manual covers the K1100LT and K1100RS motorcycles, produced approximately between 1989 and 1996. These models are powered by a liquid-cooled, four-stroke, inline four-cylinder Boxer engine with a displacement of 1093 cc, featuring DOHC and 4 valves per cylinder, and delivering approximately 100 hp. Known for their robust engineering, the K1100 series offered advanced features for its time, including an optional EVO Integral ABS system and a shaft drive. The LT variant provided luxury touring capabilities with a full fairing and enhanced comfort, while the RS offered a sportier, yet still capable, touring experience. Both models are built upon a sturdy steel-tube frame and are recognized for their commitment to quality and performance in the motorcycle segment.
This comprehensive service and repair manual provides detailed instructions for the maintenance, servicing, diagnosis, and repair of your K1100LT or K1100RS. It covers all essential systems, including the engine, fuel system, drivetrain, suspension, brakes, chassis, and electrical components. Within its 364 pages, you will find step-by-step procedures, regular maintenance schedules, fluid specifications, and troubleshooting guides, all enhanced with highly detailed exploded pictures and diagrams. This resource is designed to empower owners and technicians alike, offering professional-grade information equivalent to that used by dealers, enabling efficient and accurate upkeep and repair for the longevity of the motorcycle.
Sub Models Covered:
K1100LT, K1100RS
Purpose:
Empowers owners to maintain, service, diagnose, and repair their BMW K1100LT/RS themselves, saving on professional labor costs.
Value Proposition:
Provides professional-grade technical information equivalent to dealer-supplied manuals at a fraction of the cost.
Visual Aid:
Features highly detailed exploded pictures and diagrams, crucial for understanding complex assemblies and procedures.
Completeness:
Covers all repair procedures, offering a comprehensive resource for the life of the motorcycle.
Coverage Scope:
Comprehensive maintenance, servicing, diagnosis, and repair procedures for K1100LT and K1100RS models.
Type:
Service and Repair Manual
Compatibility:
All Versions of Windows & Mac
Printable:
Yes, without restriction
Engine System:
Motor, Engine Electrics, Fuel Preparation and Control, Fuel Tank and Lines, Radiator, Exhaust System
Drivetrain System:
Clutch, Gearbox, Rear Wheel Drive
Suspension And Steering:
Front Fork, Steering
Brakes And Wheels:
Brakes, Wheels and Tyres
Chassis And Body:
Frame, Equipment, Seat
Electrical System:
General Electrical Equipment, Instruments, Lights
Maintenance Procedures:
Regular maintenance, fluid changes, filter replacements, inspections.
Repair Procedures:
Step-by-step instructions for all repair tasks across covered systems.
Diagnostic Procedures:
Troubleshooting guides and diagnostic steps for identifying issues.
Depth:
Highly detailed with exploded pictures and diagrams for accurate and efficient job completion.
Professional Standard:
Same type of manual used by BMW dealers and mechanics.
PDF Quality:
High-resolution for clarity of diagrams and text.
Print Restriction:
No restrictions, allowing users to print specific sections or the entire manual.
Binding:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Engine Type:
Four-stroke, inline four-cylinder Boxer engine
Displacement:
1093 cc (66.7 cu in)
Bore X Stroke:
73 mm x 65 mm (2.87 in x 2.56 in)
Cooling System:
Liquid-cooled
Valve Train:
DOHC, 4 valves per cylinder
Horsepower:
Approx. 100 hp (74.6 kW) at 8000 rpm
Torque:
Approx. 101 Nm (74.5 lb-ft) at 6750 rpm
Fuel Delivery:
Bosch Motronic electronic fuel injection
Fuel Type:
Unleaded gasoline, minimum 95 octane (RON)
Fuel Tank Capacity:
22 Liters (5.8 US gal)
Clutch:
Hydraulically operated, multi-plate wet clutch
Length:
K1100LT: Approx. 2300 mm (90.6 in), K1100RS: Approx. 2220 mm (87.4 in)
Width:
K1100LT: Approx. 900 mm (35.4 in) (incl. fairing), K1100RS: Approx. 780 mm (30.7 in) (incl. fairing)
Height:
K1100LT: Approx. 1370 mm (53.9 in) (incl. windshield), K1100RS: Approx. 1250 mm (49.2 in) (incl. windshield)
Dry Weight:
K1100LT: Approx. 255 kg (562 lbs), K1100RS: Approx. 237 kg (523 lbs)
Gross Vehicle Weight Rating:
N/A (Manual does not specify)
Crash Test Results:
N/A (Motorcycle safety is assessed differently than cars; no standardized ratings applicable here.)
Braking System:
BMW EVO Integral ABS (optional on some models/years), Four-piston caliper front disc brakes, two-piston caliper rear disc brake
Lighting:
Halogen headlight, LED taillight (on some variants), turn signals.
Frame Construction:
Sturdy steel-tube frame.
Fairings:
Full fairing on LT and RS models for rider protection and aerodynamics.
Instrument Cluster:
Comprehensive analog and digital instrumentation including speedometer, tachometer, fuel gauge, coolant temperature, clock, and warning lights.
ABS System:
Available BMW EVO Integral ABS system, which links front and rear braking actuation.
Diagnostic Port:
Features a diagnostic port for connection to BMW specialized diagnostic tools (covered within the manual's diagnostic section).
Oil Change Interval:
Typically every 10,000 km (6,000 miles) or annually, whichever comes first (refer to manual for exact specification).
Valve Clearance Check:
Typically every 20,000 km (12,000 miles) or as specified in the manual.
Major Service Interval:
Refer to manual for specific mileage-based major service schedules.
Engine Oil Type:
API SG or higher, SAE 20W-40 or 20W-50 (check manual for ambient temperature suitability).
Engine Oil Capacity:
Approx. 4.0 liters (4.2 US quarts) with filter change.
Coolant Type:
BMW approved coolant/antifreeze (e.g., BASF Glyther 30) mixed 1:1 with distilled water.
Brake Fluid Type:
DOT 4 brake fluid (refer to manual for specific BMW recommendation).
Gearbox Oil Type:
SAE 80W-90 API GL-4 or GL-5 gear oil (check manual).
Final Drive Oil Type:
SAE 90 API GL-5 gear oil (check manual).
Fuel Pump Reliability:
Some early models may experience fuel pump issues; preventative replacement or maintenance is advised.
ABS System:
The EVO Integral ABS system, while advanced for its time, can be complex to maintain and may require specialized diagnostics if issues arise.
Oil Leaks:
Common maintenance item to check for oil leaks from the engine, gearbox, and final drive seals over time.
Electrical Connections:
Corrosion or degradation of electrical connectors can lead to intermittent issues; cleaning and dielectric grease are beneficial.
Bmw Motorcycles:
BMW Motorrad has a long and storied history in motorcycle manufacturing, known for innovation, quality, and performance.
K Series Introduction:
The K-series, introduced in 1983 with the K100, represented BMW's foray into water-cooled, multi-cylinder motorcycles featuring a transverse inline-four engine mounted longitudinally.
K1100 Development:
The K1100 series, launched in 1989, was an evolution of the K100, featuring a larger 1093cc engine, improved aerodynamics, and the introduction of the LT (Luxury Tourer) and RS (Rennsport/Sport) variants.
Production Years:
Approximately 1989-1996
Manufacturing Location:
Berlin, Germany
Industry Reputation:
BMW motorcycles are generally well-regarded for engineering, reliability, and performance, with the K-series being a significant offering in the sport-touring and luxury touring segments.
Consumer Reviews:
Owner feedback often highlights the comfortable ride, powerful engine, and long-distance touring capabilities of the K1100LT and K1100RS.
Manual Quality:
Endorsed as the equivalent of a dealer's manual, indicating a high standard of technical accuracy and completeness.
