Target Audience:
Professional motorcycle technicians and experienced DIY enthusiasts
Value Proposition:
Provides equivalent information to official BMW service manuals at a fraction of the cost, with the convenience of instant download
Instruction Format:
Numbered instructions, detailed sub-steps, notes, cautions, and warnings
Visual Aids:
Detailed illustrations, drawings, photos, and enlarged inset diagrams
Navigation:
Numbered table of contents for quick information retrieval
Engine Mechanical:
Complete overhaul, assembly, disassembly, tuning
Engine Electrical:
Ignition system, fuel injection, starting system, charging system
Fuel System:
Fuel injection system, fuel pump, injectors, throttle body
Transmission:
Gearbox overhaul, clutch, shifting mechanism
Drivetrain:
Driveshaft, final drive, universal joints
Suspension:
Front forks, rear shock absorber, linkage systems
Brakes:
Brake system overhaul (front and rear), ABS system (if applicable)
Electrical System:
Wiring diagrams, lighting, instrumentation, switches, battery
Bodywork:
Fairings, panels, seat, fuel tank, mounting hardware
Chassis:
Frame, steering head, wheels, tires
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks
Diagnostics:
Troubleshooting guides, fault code interpretation (if applicable)
Repair:
Component repair, replacement, and adjustment procedures
Rebuild:
Engine and transmission rebuild procedures
Restoration:
Detailed guidance for comprehensive restoration projects
Electrical Service:
Detailed wiring diagrams and electrical troubleshooting
Depth Level:
Comprehensive, suitable for professional technicians and advanced DIY mechanics
Detail Level:
Step-by-step instructions with detailed illustrations, photos, and diagrams
Engine Type:
Four-stroke, horizontally opposed four-cylinder
Engine Displacement:
1093 cc
Bore X Stroke:
73 mm x 64 mm
Compression Ratio:
10.2:1
Horsepower:
100 hp @ 7500 rpm (approximate)
Torque:
109 Nm (80 lb-ft) @ 5500 rpm (approximate)
Fuel Delivery:
Bosch Motronic electronic fuel injection
Fuel Type:
Unleaded gasoline, minimum 95 RON
Ignition Type:
Digital electronic ignition with knock sensor
Dry Weight:
K1100RS: approx. 239 kg (527 lbs); K1100LT: approx. 271 kg (598 lbs)
Gross Vehicle Weight Rating:
Refer to vehicle placard or owner's manual
Wheelbase:
1480 mm (58.3 in)
Seat Height:
K1100RS: approx. 780 mm (30.7 in); K1100LT: approx. 780 mm (30.7 in)
Instrumentation:
Analog tachometer, speedometer, fuel gauge, coolant temperature gauge, warning lights, analog clock (LT model).
ABS:
Availability of ABS II enhances braking safety.
Wiring Diagrams Detail:
Extensive, detailed wiring diagrams are a key feature for electrical system diagnostics and repair.
Oil Change Interval:
Every 10,000 km or 12 months
Valve Clearance Check:
Every 20,000 km
Major Service Interval:
Refer to manual, typically around 40,000 km for comprehensive checks
Engine Oil Type:
SAE 20W-50 motorcycle specific oil (API SG or higher)
Engine Oil Capacity:
4.0 Liters (4.2 US qt) with filter change
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors (BMW recommended or equivalent)
Brake Fluid Type:
DOT 4 brake fluid
Fuel Injector Leaks:
Potential for leaks from O-rings; inspect and replace as needed.
ABS System Wear:
Wear and tear on ABS sensors or pump if equipped; requires specialized diagnosis.
Spline Wear:
Rear drive splines (driveshaft to wheel hub) can wear over time, requiring periodic greasing and inspection.
Starter Motor Issues:
While generally robust, starter motors can develop issues; service procedures are detailed in the manual.
Manufacturer Heritage:
BMW Motorrad, known for engineering excellence, touring capabilities, and boxer engines historically, transitioning to inline-fours and transverse inline-fours in this era.
K Series Introduction:
The K1100 series built upon the groundbreaking K100 series, featuring an enlarged 1.1-liter engine for increased power and torque. The LT (Luxus Tourer) focused on comfort and touring amenities, while the RS (Rennsport) offered a sportier fairing and ergonomics.
Production Period:
1992-1999 (K1100 models)
Model Reputation:
The K1100 series is respected for its comfortable ride, touring capabilities (especially the LT), and solid engineering, contributing to BMW's reputation in the sport-touring segment.
Reliability:
Generally considered reliable with proper maintenance, characteristic of BMW motorcycles.