Integrated fairing with wind protection, comfortable rider and passenger seating, ample luggage capacity (panniers and top case), often equipped with radio/stereo systems.
Engine Platform:
Part of BMW's K-series 'Flying Brick' platform, known for its distinctive transverse-mounted inline-four engine and shaft drive.
Reliability:
Generally regarded as robust and reliable with proper maintenance, characteristic of BMW engineering.
📋 Manual Details
Coverage Areas
Years Covered:
1993, 1994, 1995, 1996, 1997, 1998, 1999
Engine Variants Covered:
1093cc DOHC Inline-Four Cylinder
Page Count
Estimated Page Count:
Approximately 500-700 pages (typical for comprehensive workshop manuals)
Fault codes (if applicable via Motronic), diagnostic procedures for various systems, common problems and solutions.
Procedures Included
Routine Maintenance:
Oil and filter changes, spark plug replacement, air filter cleaning/replacement, lubrication of moving parts, brake checks, chain adjustment (though this is shaft drive).
Engine Overhaul:
Complete engine rebuild procedures, including torques, clearances, and assembly sequences.
Transmission Repair:
Gearbox rebuild, clutch replacement, shaft drive system maintenance.
Brake System Service:
Brake fluid flush and bleed, caliper rebuild, master cylinder replacement, ABS system bleeding.
Comprehensive from basic maintenance to complete engine and transmission overhaul, including electrical system diagnostics and bodywork repair.
Diagnostic Capability:
Provides procedures for identifying and resolving common and complex issues, including electrical troubleshooting with wiring diagrams.
Repair Instructions:
Step-by-step instructions with accompanying diagrams and torque specifications for all major components.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Likely searchable text (if generated from digital sources).
Printable:
Printable pages for workshop use.
Print Quality
Image Resolution:
High-resolution for clear diagrams and illustrations (assuming quality source).
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Inline-four cylinder, four-stroke
Displacement:
1093 cc (66.7 cubic inches)
Bore X Stroke:
73 mm x 63.75 mm
Compression Ratio:
10.5:1
Valve Train:
DOHC, 16 valves (4 per cylinder)
Performance
Horsepower:
Approx. 100 hp (74 kW) @ 7500 rpm
Torque:
Approx. 104 Nm (76.7 lb-ft) @ 6000 rpm
Fuel System
Fuel Delivery:
Bosch Motronic Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 95 RON
Fuel Capacity:
22 Liters (5.8 US gallons)
🔧 Transmission
Standard
Transmission Type:
5-speed manual gearbox
Clutch:
Hydraulically operated single dry plate clutch
Final Drive:
Shaft drive with bevel gear
Features
Gear Ratios:
Specific ratios would be detailed in the manual, typically around 3.4:1 for 1st gear.
Transmission Fluid Type:
GL-5 Hypoid Gear Oil (Specific viscosity grade like 80W-90 typically recommended, refer to manual for exact specification).
📐 Dimensions
Exterior
Length:
Approx. 2300 mm (90.6 inches)
Width:
Approx. 900 mm (35.4 inches) over mirrors
Height:
Approx. 1420 mm (55.9 inches)
Wheelbase:
Approx. 1517 mm (59.7 inches)
Weights
Dry Weight:
Approx. 250 kg (551 lbs)
Wet Weight:
Approx. 273 kg (602 lbs)
Gross Vehicle Weight Rating Gvwr:
Not typically specified as a strict GVWR, but payload capacity is considered.
🛡️ Safety Features
Ratings
Crash Test Ratings:
N/A (Motorcycle safety is assessed differently than cars).
Active Features
ABS:
Optional BMW Integral ABS (Anti-lock Braking System) available on some models.
Braking Performance:
Dual front disc brakes with 4-piston calipers, single rear disc brake with 2-piston caliper. Excellent stopping power for its class.
Passive Features
Lighting System:
Halogen headlight for excellent nighttime visibility, integrated turn signals.
Wind Protection:
Large, adjustable windscreen and full fairing provide significant rider protection from elements.
💡 Technology Features
Infotainment
Audio System:
Many K1100LT models were equipped with an integrated radio/cassette player or provision for one, with speakers in the fairing.
Cruise Control:
Not typically fitted as standard, but aftermarket options might exist.
Driver Assistance
ABS Availability:
Integral ABS was an optional feature, offering significant safety enhancement.
Connectivity
Diagnostic Ports:
Diagnostic interface for the Motronic engine management system, allowing for fault code retrieval.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 10,000 km (6,000 miles) or annually, whichever comes first. Refer to manual for exact specification.
Filter Change Interval:
Oil filter should be changed at every oil change. Air filter cleaning/replacement at 20,000 km (12,000 miles).
Spark Plug Replacement:
Typically every 20,000 km (12,000 miles) or as recommended.
Valve Clearance Check:
Every 20,000 km (12,000 miles) or as specified in the manual.
Fluid Specifications
Engine Oil Type:
Synthetic or semi-synthetic motorcycle engine oil, SAE 10W-40 or 20W-50 depending on climate (refer to manual for precise BMW recommendations).
Engine Oil Capacity:
Approximately 4.5 Liters (4.7 US quarts) with filter change.
Brake Fluid Type:
DOT 4 or DOT 5.1, depending on ABS system requirements (consult manual).
Coolant Type:
Ethylene glycol-based antifreeze coolant, mixed with distilled water (50/50 ratio recommended).
Known Issues
Common Wear Items:
Fuel pump longevity, electrical connector corrosion (especially around battery and ECU), clutch slave cylinder seals, starter motor brushes.
ABS System Considerations:
ABS system (if equipped) can be complex to service; fluid changes and bleeding are critical. Sensor cleanliness is important.
Oil Leaks:
Potential for oil leaks from valve cover gasket or oil pan gasket over time.
📚 Vehicle History
Brand Heritage
Bmw Motorcycle History:
BMW has a long and storied history in motorcycle manufacturing, dating back to the early 20th century, known for engineering innovation and quality.
Model Evolution
K Series Development:
The K1100LT is part of the second generation of BMW's K-series, evolving from the earlier K100 models. It represents BMW's push into the large-displacement, multi-cylinder touring motorcycle market.
Production
Production Years:
The K1100LT model itself was produced from 1993 to 1999.
Manufacturing Location:
Berlin, Germany (BMW Motorrad plant)
🏆 Awards & Recognition
Recognitions
Historical Acclaim:
While specific awards for the K1100LT are not widely publicized, the K-series platform as a whole was recognized for its engineering and comfort, solidifying BMW's position in the touring segment.
Ratings
Owner Satisfaction:
Owners often praise the K1100LT for its comfortable ride, stable handling, powerful engine, and long-distance touring capabilities. Reliability is generally high when properly maintained.
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