Positioning:
The K1100LT and K1100RS represented BMW's premium touring and sport-touring offerings in the early to mid-1990s, known for their distinctive inline-four engines and robust build quality.
Competitors 1994:
Competed against motorcycles like the Honda ST1100 Pan European, Kawasaki GTR1000 Concours, and Yamaha FJ1200.
Lt Features:
K1100LT (Langstrecken-Tourer - Long-Distance Tourer) featured extensive fairing, integrated luggage, comfortable ergonomics for touring, and typically ABS II as standard or optional.
Rs Features:
K1100RS (Rennsport - Racing Sport) offered a more sport-oriented riding position with a smaller fairing, emphasizing performance and handling for faster road riding.
Primary Coverage:
BMW K1100LT and K1100RS models manufactured for the 1994 model year.
Estimated Pages:
Hundreds of pages (exact count not specified, implies a comprehensive document)
Type:
Factory Service Repair Manual
Language:
English (implied by product description format and common industry practice for these manuals)
Engine And Powertrain:
Detailed information on the 1077cc (1100cc class) inline-four cylinder engine, including fuel injection (Bosch Motronic), ignition system, cooling system, lubrication, exhaust, and clutch.
Chassis And Suspension:
Front and rear suspension systems (Monolever rear swingarm, telescopic forks), wheel bearings, steering system, and chassis components.
Brakes:
Front and rear braking systems, including ABS II (Anti-lock Braking System), brake fluid specifications, caliper maintenance, and hydraulic system bleeding procedures.
Electrical System:
Complete wiring diagrams, battery and charging system, lighting system, instrumentation, starter system, and electronic control units (ECUs).
Bodywork And Trim:
Fairings, body panels, seat mounting, luggage systems (for LT model), and interior trim components.
Routine Maintenance:
Oil changes, filter replacement, spark plug inspection and replacement, air filter service, drive shaft lubrication, brake system inspection, and coolant checks.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable to Bosch Motronic system), and systematic problem-solving approaches.
Major Repairs:
Engine disassembly and reassembly, transmission service, clutch replacement, suspension component overhaul, brake system component replacement, and electrical system repairs.
Component Disassembly And Assembly:
Step-by-step instructions for the removal and installation of virtually all major and minor components of the motorcycle.
Depth:
Comprehensive coverage suitable for professional technicians and experienced DIY mechanics, including detailed torque specifications, tolerances, and diagnostic flowcharts.
Quality:
High-resolution scan suitable for printing, featuring clear text and legible diagrams.
Binding Recommendation:
Printable, allowing users to create a bound manual for workshop use.
Recommended Paper:
Standard printer paper (A4 or Letter) for optimal printing.
Engine Type:
Inline-four cylinder, four-stroke
Displacement:
1077 cc (1.1 Liters)
Bore X Stroke:
77.6 mm x 58.0 mm
Compression Ratio:
10.0:1
Valvetrain:
DOHC, 4 valves per cylinder
Horsepower Hp:
Approximately 100 HP (74 kW) at 7500 RPM (K1100LT), slightly higher for RS.
Torque Lb-Ft:
Approximately 72 lb-ft (98 Nm) at 5500 RPM.
Fuel Injection:
Bosch Motronic 2.2 fuel injection and ignition management system.
Fuel Type:
Unleaded gasoline, minimum 95 RON (Research Octane Number).
Cooling Type:
Liquid-cooled
Transmission Type:
5-speed manual transmission
Optional Transmission:
Not applicable (Manual transmission was standard).
Drive Type:
Shaft drive to the rear wheel.
Clutch Type:
Dry single-plate clutch, hydraulically operated.
Length Mm:
K1100LT: Approx. 2270 mm; K1100RS: Approx. 2180 mm
Width Mm:
K1100LT: Approx. 900 mm (including mirrors); K1100RS: Approx. 750 mm
Height Mm:
K1100LT: Approx. 1430 mm; K1100RS: Approx. 1250 mm
Dry Weight Kg:
K1100LT: Approx. 248 kg; K1100RS: Approx. 236 kg
Gross Vehicle Weight Rating Kg:
Not specified, but designed for rider, passenger, and luggage.
Fuel Capacity Liters:
22 Liters (including 4-liter reserve)
ABS System:
BMW Motorrad ABS II (Anti-lock Braking System) available, often standard on LT, optional on RS.
Braking Performance:
Dual front disc brakes, single rear disc brake, ABS II for enhanced control during deceleration.
Lighting:
Halogen headlight, comprehensive tail and brake lights, turn signals.
Frame Construction:
Steel perimeter frame providing rigidity and stability.
Infotainment Features:
Primarily functional, with advanced features for its time being ABS II and electronic fuel injection. No modern infotainment systems (e.g., screens, navigation) were standard.
ABS Technology:
BMW Motorrad ABS II, a highly regarded and effective anti-lock braking system for its era, providing significant safety benefits.
Connectivity Features:
No integrated smartphone connectivity or Bluetooth. Basic diagnostics might be possible via specialized BMW tools (e.g., hand-held diagnostic tools of the era).
Oil Change Interval:
Typically every 10,000 km or 6,000 miles, or annually.
Major Service Interval:
Major services, including valve clearance checks, typically around every 20,000-30,000 km.
Engine Oil Type:
BMW recommends SAE 20W-50 or 20W-40 motorcycle oil meeting API SG or higher specifications. Consult manual for exact BMW approval (e.g., BMW Motorrad High Performance SAE 20W-40).
Engine Oil Capacity:
Approximately 4.0 liters (4.2 US quarts) with filter change.
Coolant Type:
Glycol-based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water. BMW recommends BMW Coolant (G48).
Brake Fluid Type:
DOT 4 brake fluid for both standard brakes and ABS II system.
Transmission Oil Type:
GL-5 gear oil, SAE 75W-90 or SAE 80W-90 is commonly used. Manual will specify exact BMW part number or equivalent.
Common Wear Items:
Fuel pump, starter motor (can be prone to wear), regulator rectifier, rear wheel splines (lubrication is critical), and aging rubber components (hoses, seals).
ABS System Maintenance:
ABS II requires specific bleeding procedures; fluid changes are crucial. Wheel speed sensor maintenance is important.
Part Availability:
Some specific parts may be NLA (No Longer Available) from BMW, requiring aftermarket solutions or careful sourcing of used components.
Bmw Motorrad Legacy:
BMW Motorrad has a long history dating back to the early 20th century, renowned for engineering excellence, innovation, and durable motorcycles.
K Series Development:
The K-series, introduced in the early 1980s, marked BMW's move to water-cooled, inline-four engines, a significant departure from their boxer twins. The K100 was the predecessor, with the K1100 series refining the platform.
K1100 Production Years:
The K1100LT and K1100RS were produced from 1992 to 1998, with the 1994 models being a key iteration.
General Acclaim:
The K1100 series was generally well-received for its comfortable ride, strong performance, and BMW's typical build quality and reliability. The LT model was particularly praised for its touring capabilities.
Owner Satisfaction:
High owner satisfaction for those who appreciated its touring comfort and character. Common critiques often related to weight or styling choices of the era.
Technical Standards:
Adheres to BMW's own rigorous engineering and manufacturing standards of the period.
