Product Name:
BMW K1100LT 1993-1999 Factory Service Repair Manual
Applicable Years:
1993, 1994, 1995, 1996, 1997, 1998, 1999
Segment:
Luxury sport-touring motorcycle.
Target Audience:
Touring riders seeking comfort, performance, and advanced features for long-distance travel.
Competitors:
Honda ST1100, Yamaha FJ1200, Kawasaki GTR1000.
Touring Appointments:
Standard large fairing, windscreen, integrated luggage, comfortable seating for rider and passenger.
Technology:
Pioneering Integral ABS II system, Motronic EFI.
Engine Configuration:
Unique flat-four cylinder engine with 16 valves, longitudinally mounted.
Engine:
Comprehensive coverage of the 102-horsepower 1093cc inline-four engine, including top-end, bottom-end, fuel injection, ignition, and exhaust systems.
Transmission:
Detailed information on the 5-speed gearbox, clutch operation, and final drive system (driveshaft).
Brakes:
In-depth coverage of the BMW Integral ABS II system (front and rear brake activation via the brake lever), including hydraulic circuits, ABS module, sensors, and bleeding procedures.
Electrical:
Extensive wiring diagrams, component testing, troubleshooting for lighting, charging system, starter, ECU, and instrument cluster.
Suspension:
Front telescopic fork (41.7mm stanchions) and rear Monolever swingarm with adjustable shock absorber maintenance and specifications.
Chassis:
Frame integrity, steering head bearings, wheel bearings, and overall chassis components.
Bodywork:
Fairing removal, installation, adjustments, and related body panels.
Fuel System:
Bosch Motronic electronic fuel injection (EFI) system, fuel pump, injectors, throttle bodies, and sensors.
Maintenance:
Routine maintenance tasks, oil changes, filter replacements, spark plug service, valve clearance checks, brake fluid changes, ABS bleeding.
Troubleshooting:
Systematic diagnostic procedures for common and complex issues, fault code interpretation (if applicable).
Repair:
Step-by-step instructions for component removal, overhaul, and reinstallation for virtually every part of the motorcycle.
Rebuild:
Detailed engine and transmission rebuild procedures, including torque specifications and assembly sequences.
Diagnostics:
Guidance on using diagnostic tools and interpreting sensor data for the Motronic system.
Depth:
Comprehensive, from basic owner-level checks to full professional workshop-level rebuilds and diagnostics.
PDF Quality:
High-resolution scans or digital creation, ensuring clarity of text and diagrams. Searchable text is ideal.
Print Readability:
Designed for clear readability when printed, with well-formatted tables and diagrams.
Binding:
For printed versions: Professional comb binding, saddle stitching, or perfect binding for durability and ease of use in a workshop environment.
Paper Quality:
For printed versions: Durable, semi-gloss paper suitable for workshop use, resistant to grease and moisture.
Type:
Liquid-cooled, four-stroke, inline-four cylinder
Displacement:
1093 cc (66.7 cu in)
Bore X Stroke:
72 mm x 67.5 mm
Compression Ratio:
10.0:1
Valve Train:
DOHC, 4 valves per cylinder
Horsepower:
100 hp (74.5 kW) @ 7500 rpm (claimed)
Torque:
101 Nm (74.5 lb-ft) @ 6000 rpm (claimed)
Fuel Delivery:
Bosch Motronic 2.2 electronic fuel injection (EFI) with 40mm throttle bodies
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Oil Capacity:
Approx. 4.5 liters (4.8 US qt) with filter change
Oil Type:
SAE 15W-50 motorcycle-specific oil, API SG or higher
ABS:
BMW Integral ABS II (standard, 1994 onwards models typically)
Braking System:
Dual 320 mm discs with 4-piston calipers front, single 280 mm disc with 2-piston caliper rear, integrated ABS actuation.
Lighting:
Halogen headlight, comprehensive tail and indicator lighting.
Audio System:
Optional integrated radio/cassette player, often with handlebar-mounted controls.
ABS System:
BMW Integral ABS II, a sophisticated early integrated braking system that links front and rear brakes with anti-lock functionality.
Diagnostics:
On-board diagnostics primarily through error codes displayed on the instrument cluster and analysis via specialized tools covered in the manual.
Oil Change:
Every 10,000 km (6,000 miles) or annually, whichever comes first.
Oil Filter Replacement:
With every oil change.
Air Filter Cleaning/Replacement:
Check every 10,000 km (6,000 miles), clean or replace as needed.
Spark Plug Replacement:
Every 20,000 km (12,000 miles).
Valve Clearance Check:
Every 20,000 km (12,000 miles).
Brake Fluid Change:
Every 2 years, regardless of mileage.
ABS Bleeding:
Recommended with brake fluid changes or as per specific ABS diagnostic procedures outlined in the manual.
Coolant:
BMW approved coolant or equivalent, mixed 50/50 with distilled water, providing freeze protection to -37°C (-34°F).
Brake Fluid:
DOT 4 hydraulic brake fluid (for Integral ABS II).
Fuel Pump Reliability:
Early models could experience fuel pump failures; replacements are often available with improved designs.
ABS System Maintenance:
Proper bleeding procedures are critical; ABS hydraulic unit can be sensitive to contamination.
Charging System:
Voltage regulator or alternator output can degrade over time.
Fuel Injector Cleaning:
Periodic cleaning may be beneficial for optimal performance.
Manufacturer:
Bayerische Motoren Werke AG (BMW), Germany.
Motorcycle Division:
BMW Motorrad established in 1923.
K Series Introduction:
The K-series was introduced in 1983 with the K100, featuring a transverse, liquid-cooled inline-four engine mounted within a steel frame. The K1100LT was an evolution of the K100LT touring model.
K1100Lt Development:
The K1100LT replaced the K100LT, featuring an enlarged engine (from 987cc to 1093cc) and significant aerodynamic improvements, particularly to the fairing and wind protection.
Production Period:
1991-1999 (K1100LT model)
Manufacturing Location:
Berlin, Germany (BMW Motorrad plant).
