Segment:
Luxury Touring Motorcycle Segment
Target Audience:
Long-distance touring riders, owners seeking to perform their own maintenance and repairs.
Key Competitors:
Honda Gold Wing series, Kawasaki Voyager, Yamaha Venture, Harley-Davidson Electra Glide.
Touring Capability:
Designed for comfortable long-distance travel with extensive fairing, integrated luggage, and rider ergonomics.
Powertrain:
Smooth inline-four engine, shaft drive for low maintenance touring.
Technology:
Advanced for its time, featuring Bosch Motronic fuel injection and ABS II anti-lock braking system as standard on many models.
Primary Coverage:
Mechanical and electrical systems, routine maintenance, troubleshooting, repairs, and overhaul procedures.
Secondary Coverage:
Bodywork, accessories, diagnostic information, wiring diagrams.
Estimated Page Count:
Approximately 300-500 pages (typical for comprehensive workshop manuals of this era, specific PDF count can vary).
Type:
Workshop Service Repair Manual
Format:
PDF (Digital Download)
Engine:
Engine disassembly, assembly, lubrication, cooling system, fuel injection system (Bosch Motronic), ignition system, exhaust system, engine management.
Transmission:
Gearbox (5-speed sequential), clutch operation and adjustment, final drive (shaft drive), torque specifications.
Chassis:
Frame, suspension (front telescopic forks, rear monolever), steering head bearings, wheel bearings, braking system (ABS II standard on many models).
Electrical:
Battery, charging system (alternator), starter motor, lighting system (headlights, taillights, indicators), instruments and controls, wiring diagrams, fuses, relays, ABS II system wiring.
Bodywork And Accessories:
Fairings, seat, fuel tank, storage compartments, mounting points, electrical accessories installation.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, coolant checks and replacement, brake fluid replacement, tire pressure checks, chain/shaft drive lubrication and adjustment (where applicable, though shaft drive here).
Troubleshooting:
Diagnostic charts for common problems, electrical fault finding, engine performance issues, braking system faults.
Major Repairs:
Engine rebuilding, transmission overhaul, suspension component replacement, brake system servicing (including ABS), electrical system diagnosis and repair.
Specific Procedures:
Valve clearance adjustment, fuel injector cleaning/replacement, ABS II system bleeding, drive shaft spline lubrication.
Depth:
Comprehensive. Covers everything from basic fluid checks to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures for the Motronic and ABS systems.
Type:
Inline 4-cylinder, 4-stroke
Displacement:
1093 cc (1.1 L)
Bore X Stroke:
72 mm x 67.5 mm
Compression Ratio:
10.0:1
Valvetrain:
DOHC, 4 valves per cylinder
Horsepower:
Approx. 90-100 hp @ 7500 rpm (specific figures may vary slightly by market and configuration)
Torque:
Approx. 96-100 Nm (71-74 lb-ft) @ 5500 rpm
Induction:
Bosch Motronic MA 2.1 Fuel Injection
Fuel Type:
Unleaded gasoline (premium recommended)
Cooling Method:
Liquid-cooled
Length:
Approx. 2300 mm (90.6 in)
Width:
Approx. 900 mm (35.4 in) at widest point (fairing)
Height:
Approx. 1400 mm (55.1 in) (seat height varies)
Dry Weight:
Approx. 244 kg (538 lbs)
Wet Weight:
Approx. 277 kg (611 lbs)
Gross Vehicle Weight Rating Gvwr:
Details in manual, but generally around 450-500 kg.
Fuel Tank Capacity:
21 Liters (5.5 US gal)
Safety Standards:
Compliant with prevailing motorcycle safety standards of the era.
Braking System:
BMW Motorrad ABS II (Anti-lock Braking System) - Standard on most K1100LT models, a significant safety feature.
Lighting:
Halogen headlights, integrated turn signals, brake light.
Chassis Design:
Robust frame design for stability.
Fairing:
Full aerodynamic fairing provides wind and weather protection, enhancing rider fatigue reduction on long trips.
Audio System:
Optional radio/cassette or CD player integration, often with handlebar controls for some models/packages.
ABS:
BMW Motorrad ABS II (Anti-lock Braking System) – a significant technological advancement for its time, providing enhanced braking safety.
Cruise Control:
Available as an option on some K1100LT models.
Diagnostic Port:
Specific diagnostic connectors for Motronic engine management system, allowing for electronic fault diagnosis.
Oil Change:
Every 10,000 km or 1 year. Refer to manual for precise intervals and conditions.
Valve Clearance:
Every 20,000 km or 2 years.
Brake Fluid:
Every 2 years.
Coolant:
Every 2-4 years, depending on type.
Engine Oil:
SAE 20W-50 or 10W-40 motorcycle-specific oil meeting BMW approval (e.g., API SG or higher, JASO MA). Check manual for exact specification.
Engine Oil Capacity:
Approx. 4.0 Liters (4.2 US qt) with filter change.
Coolant:
Ethylene glycol based antifreeze mixed with distilled water (50/50 ratio). BMW recommends specific coolant additives for their systems.
Brake Fluid:
DOT 4 brake fluid (for ABS II system, critical to use correct type).
Common Problems:
Wear on splines of the final drive shaft and driveshaft (requiring periodic lubrication), potential for minor electrical glitches typical of older vehicles, starter motor solenoid issues, ABS II sensor or pump issues if not maintained.
Maintenance Importance:
Regular servicing, especially lubrication of driveshaft splines and proper brake bleeding, is crucial for longevity and reliability.
Bmw Motorcycle Division:
BMW has a long-standing history in motorcycle manufacturing, dating back to the 1920s, known for engineering quality and innovation.
K Series Lineage:
Part of BMW's K-series, which featured transverse-mounted, liquid-cooled inline-four engines in its later iterations. The K100 was the predecessor, with the K1100LT evolving from it to offer increased displacement and touring amenities.
K1100 Development:
An evolution of the K100, featuring a larger 1093cc engine for improved torque and performance, specifically tailored for touring with the 'LT' designation.
Production Period:
1992-1999
Manufacturing Location:
Berlin, Germany (BMW Motorrad Plant)
