The K1100LT and K1100RS, produced from 1999 to 2000, represent a significant evolution in motorcycle engineering, building upon the innovative K100 series. These models feature a robust inline four-cylinder, four-stroke engine displacing 1097 cc, delivering approximately 100 horsepower and 100 Nm of torque. Known for their advanced fuel injection and ignition systems, liquid cooling, and a smooth 5-speed shaft-driven transmission, the K1100 series offered a blend of performance, comfort, and reliability. The K1100LT excelled as a touring machine with enhanced ergonomics, while the K1100RS provided a sportier profile. The commitment to quality engineering is evident in their steel trellis frame, advanced braking systems including optional ABS II, and overall durable construction, making them highly regarded in the sport-touring and touring segments.
This comprehensive service and repair manual is designed to be an indispensable resource for owners, independent repair shops, and motorcycle enthusiasts. It provides detailed workshop repair procedures, essential maintenance guidelines, and systematic troubleshooting methodologies for the K1100LT and K1100RS models. Coverage spans critical systems including the engine, clutch, transmission, fuel system, electrical components, and chassis, with specific attention to powertrain elements like the cylinder head, crankshaft, and gearbox. The manual offers clear, step-by-step instructions, electrical diagrams, fluid capacities, and technical specifications, empowering users to effectively maintain, diagnose, and repair their motorcycle, ensuring optimal performance and longevity.
Model Codes:
K1100LT (Touring), K1100RS (Sport/Touring)
Production Years:
1999-2000
Target Audience:
BMW K1100LT and K1100RS owners, independent repair shops, and motorcycle enthusiasts undertaking their own maintenance and repairs.
Manual Attribute:
Comprehensive content covering all aspects of the motorcycle.
Market Segment:
Sport-touring and touring motorcycles. Competitors included Honda ST1100, Yamaha FJ1200, Kawasaki GTR1000.
Primary Coverage:
Workshop Repair Procedures, Maintenance, Troubleshooting
Secondary Coverage:
Electrical Diagrams, Service Procedures, Fluid Capacities
Estimated Page Count:
Detailed content implies a substantial manual, likely 500+ pages.
Type:
Service and Repair Manual
Completeness:
Claimed to cover 'everything you will ever need to know to repair, maintain or repair your vehicle', suggesting high completeness.
Powertrain:
Engine (removal/installation, cylinder head, valves, cylinder, piston, crankshaft, primary shaft), Clutch, Gearshift Linkage, Sub transmission, Transmission
Chassis:
Front Wheel/Suspension, Rear Wheel/Suspension, Hydraulic Brake System
Electrical:
Battery/Charging System, Ignition System, Electric Starter, Switches, Rewiring
Fuel System:
Fuel System (detailed coverage)
Exhaust System:
Included in general engine and performance sections, likely covering removal and reinstallation.
Cooling System:
Covers radiator, hoses, pump, thermostat, and coolant replacement procedures.
Frame And Bodywork:
Likely includes information on fairings, seating, and structural components, though detailed collision repair may be limited.
Maintenance:
Inspection and Adjustment, Lubrication, Fluid Capacities
Repair:
Rebuilding the engine, component overhauls, system repairs
Diagnostics:
Troubleshooting
Troubleshooting Methodology:
Systematic approach to diagnosing faults, often cross-referenced with electrical diagrams.
Depth:
Comprehensive, from basic maintenance to complete engine rebuilds and electrical system diagnostics.
Diagnostic Tools:
The manual would cover diagnostic procedures that may require basic tools, multimeter, and potentially specific BMW diagnostic equipment if applicable to this era's systems.
Compatibility:
PC/MAC Compatible
Viewing Features:
Zoom In/Out functionality
Availability:
Instant Download
Print Options:
Print specific pages or the entire manual
Type:
Digital (PDF), not a physical binding.
Type:
N/A (Digital format)
Configuration:
Inline Four-Cylinder, Four-Stroke
Displacement:
1097 cc (1.1 Liters)
Bore X Stroke:
72 mm x 67.5 mm (Typical for K1100 series)
Compression Ratio:
10.0:1 (Typical for K1100 series)
Horsepower:
Approx. 100 hp at 7,500 rpm (K1100LT/RS)
Torque:
Approx. 100 Nm (74 lb-ft) at 5,500 rpm (K1100LT/RS)
Type:
Bosch Motronic Electronic Fuel Injection (EFI)
Injectors:
Information on fuel injector specifications and testing procedures may be included.
Type:
Electronic ignition (BMW Digital Motor Electronics - DME)
Valves:
Details on valve clearance, seating, and timing specifications.
Clutch Type:
Dry Single Plate Clutch (hydraulically operated)
Wheelbase:
Approx. 1493 mm (58.8 inches) for K1100LT/RS
Dry Weight:
Approx. 245-255 kg (540-562 lbs) depending on model variant
Braking System:
ABS II (Optional on K1100LT/RS, standard on some later models)
Brake Layout:
Dual disc front, single disc rear
Frame Type:
Steel Trellis Frame
Features:
N/A (Standard motorcycle of the era, no advanced infotainment)
ABS:
Bosch ABS II available as an option, a significant safety feature for its time.
Features:
N/A (No electronic connectivity features typical of modern vehicles)
System:
Bosch Motronic with integrated fuel injection and ignition control.
Oil Change:
Every 10,000 km (6,000 miles) or annually. Consult manual for specific intervals.
Valve Adjustment:
Typically at higher mileage intervals, e.g., 20,000-40,000 km. Specifics in manual.
Engine Oil:
API SG/SH or higher, SAE 20W-40 or 15W-50. Manual specifies exact grades.
Coolant:
BMW approved coolant or equivalent glycol-based antifreeze with corrosion inhibitors.
Brake Fluid:
DOT 4 recommended. Manual will specify.
Gearbox Oil:
Manual will specify appropriate gear oil viscosity and type (e.g., SAE 75W-90 GL-5 or equivalent).
Final Drive Oil:
Manual will specify appropriate gear oil viscosity and type for the shaft drive.
Common Wear Items:
Fuel pump, regulator, clutch slave cylinder, rear shock absorber, intake manifold boots (cracking).
Electrical Quirks:
Older wiring harnesses, relay issues, intermittent sensor failures.
Manufacturer:
Bayerische Motoren Werke AG (BMW)
Predecessor Series:
K100 series (the 'Flying Brick' generation)
Key Advancement Over K100:
16-valve DOHC head, increased displacement, improved fuel injection, enhanced ergonomics.
Manufacturing Location:
Berlin, Germany (BMW Motorrad plant)
Brand Reputation:
BMW motorcycles are renowned for engineering, build quality, and long-term reliability.
Industry Standing:
Highly regarded for their smooth power delivery and comfortable touring capabilities.
