Class:
Sport Touring Motorcycle
Target Audience:
BMW K1100RS owners, independent motorcycle repair shops, and automotive technicians specializing in European motorcycles.
Era Competitors:
Honda CBR1000F, Kawasaki GTR1000, Yamaha FZR1000 Genesis, Suzuki RF900R.
Design Philosophy:
High-performance, comfortable sport-touring motorcycle with advanced engineering and shaft drive.
Aerodynamics:
Comprehensive fairing with adjustable windscreen for rider comfort and aerodynamic efficiency.
Primary Focus:
Repair, Maintenance, Diagnostics, Troubleshooting, Specifications
Scope:
Complete for the 1998 BMW K1100RS model
Estimated Pages:
Hundreds (exact count not specified, but described as 'complete')
Type:
Factory Service Manual / Workshop Manual / Repair Manual
Language:
English (assumed based on product description, typical for factory manuals for export markets)
Powertrain:
Engine disassembly, assembly, tuning, component inspection, lubrication, cooling system, fuel system (injection, pumps, injectors), exhaust system, ignition system (BMW Paralever, ABS II integration).
Chassis:
Frame, suspension (front forks, rear shock absorber, Paralever drive system), steering system, braking system (ABS II specific, hydraulic lines, calipers, master cylinders), wheel and tire service, clutch, final drive.
Electrical:
Wiring diagrams, lighting system, battery, charging system (alternator, regulator), starter motor, ignition coil, ECU (Motronic), sensor diagnostics, dashboard instruments, horn, ABS II electrical components, fuse box, relays.
Bodywork And Trim:
Fairing removal and installation, seat, fuel tank, body panels, mirrors, luggage system (optional), decals.
Maintenance:
Scheduled maintenance, oil changes, filter replacements (oil, fuel, air), spark plug replacement, valve clearance adjustment, brake fluid flush, coolant replacement, drive shaft lubrication.
Repair And Rebuild:
Engine teardown and rebuild, transmission overhaul, clutch replacement, fork seal replacement, shock absorber servicing, brake system repair, electrical component diagnosis and replacement, fuel injector cleaning/replacement.
Diagnostics And Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon faults, fault code interpretation (if applicable), electrical system troubleshooting flowcharts, mechanical troubleshooting guides.
Depth:
Comprehensive, covering everything from basic fluid checks to full engine and transmission rebuilds, including detailed torque specifications and clearances.
Format:
PDF (Portable Document Format)
Printability:
High-resolution, suitable for printing individual pages or the entire manual.
Binding Recommendation:
Print and bind for workshop use (e.g., spiral-bound, comb-bound) for easy page turning.
Recommended Paper For Printing:
Durable, matte finish paper (e.g., 20-24 lb bond) for clarity and resistance to shop environments.
Type:
Liquid-cooled, four-stroke, inline four-cylinder
Displacement:
1093 cc (1.1 Liters)
Bore X Stroke:
72 mm x 67.5 mm
Compression Ratio:
10.0:1
Horsepower:
100 hp (74 kW) @ 7500 rpm (approximate, may vary slightly by market)
Torque:
101 Nm (74 lb-ft) @ 6000 rpm (approximate)
Induction:
Bosch Motronic MA 2.2 Fuel Injection
Fuel Type:
Unleaded gasoline, minimum 91 RON (95 Octane)
System:
Electronic ignition with digital engine management (Motronic)
System:
Wet sump with oil cooler
Layout:
Transverse inline-four, canted forward 55 degrees
Type:
5-speed manual transmission
Type:
Not applicable for this model year and specification
Drive System:
Shaft drive (BMW Paralever system)
Gearbox Oil:
BMW recommends SAE 75W-90 synthetic gear oil (e.g., BMW Gear Oil) or equivalent API GL-5 rated oil. Capacity: ~1.1 Liters
Length:
2160 mm (approximate)
Width:
800 mm (approximate, excluding mirrors)
Height:
1240 mm (approximate, excluding mirrors)
Dry Weight:
245 kg (approximate)
Wet Weight:
264 kg (approximate, fully fueled and with fluids)
Gross Vehicle Weight Rating:
Not explicitly stated, but implies capacity for rider + passenger + luggage.
Crash Test Standards:
N/A (Motorcycle safety standards are different from automotive; focus is on design and features)
Braking System:
BMW Integral ABS II (Anti-lock Braking System) with dual 305mm front discs and single 280mm rear disc.
Lighting:
Halogen headlights, LED taillight, amber turn signals.
Frame Construction:
Steel frame for stability and rigidity.
Ergonomics:
Designed for long-distance comfort, reducing rider fatigue.
System:
Basic, focused on function. Features analogue tachometer and speedometer, fuel gauge, engine temperature gauge, warning lights.
ABS:
BMW Integral ABS II, a significant safety technology for its time, offering anti-lock functionality for both front and rear brakes.
System:
None (no onboard computer or external connectivity features in the modern sense).
ECU:
Bosch Motronic MA 2.2, controlling fuel injection and ignition timing for optimal performance and emissions.
Oil Change:
Every 10,000 km (6,000 miles) or annually, whichever comes first.
Air Filter Inspection:
Every 10,000 km (6,000 miles).
Valve Clearance Check:
Every 20,000 km (12,000 miles).
Spark Plug Replacement:
Every 20,000 km (12,000 miles).
Brake Fluid Change:
Every 2 years, regardless of mileage.
Engine Oil:
BMW Motorrad Recommended SAE 15W-40, API SJ or higher. Check manual for precise viscosity based on temperature. Capacity: ~3.0 Liters (with filter change).
Coolant:
BMW Premium Coolant (antifreeze/corrosion inhibitor), typically a 50/50 mix with distilled water. Capacity: ~2.7 Liters.
Brake Fluid:
DOT 4 hydraulic brake fluid.
Fuel Pump Reliability:
Early models could experience fuel pump issues, though generally robust by 1998.
Stator Failure:
While less common than earlier models, stator failure can occur, impacting charging system performance.
ABS Ii Complexity:
ABS II systems, while effective, can be complex to diagnose and repair if faults develop, requiring specialized knowledge found in this manual.
Rubber Component Aging:
As with any motorcycle of this age, aging rubber components (hoses, seals, mounts) may require replacement.
Manufacturer:
Bayerische Motoren Werke AG (BMW)
Motorcycle Division History:
BMW has a long and distinguished history in motorcycle manufacturing, dating back to the 1920s, known for engineering prowess and durable machines.
K Series Introduction:
The K-series, launched in the early 1980s, introduced BMW's transverse, liquid-cooled, four-cylinder engine concept, marking a significant departure from their traditional boxer twins.
K100 To K1100:
The K1100RS is an evolution of the K100RS, featuring an enlarged 1.1-liter engine, improved aerodynamics, and the introduction of ABS.
Production Period:
1993-1999 (K1100RS variant)
Factory:
Berlin-Spandau, Germany
General Reputation:
The K1100RS was widely recognized for its comfort, stability, and performance, making it a premier sport-touring machine of its era.
Motorcycle Reviews:
Consistently praised by motorcycle publications for its touring capability, powerful engine, and effective ABS.
Manufacturing Standards:
Produced under strict German engineering and quality control standards synonymous with BMW.
