Market Position:
The BMW R1100 series represented BMW's push into larger-displacement, more touring-oriented and sport-touring motorcycles in the 1990s, competing with Japanese and other European manufacturers in the premium motorcycle segment.
Competitive Analysis:
These models were direct competitors to bikes like the Honda ST1100, Kawasaki GTR1000, and various Ducati and Moto Guzzi models, offering shaft drive and typically higher levels of build quality and integrated features, especially on the RT and RS variants.
Key Features:
Air/oil-cooled boxer-twin engine, Telelever front suspension, Paralever rear suspension, shaft drive, sophisticated (for the era) fuel injection and ABS systems, comfortable ergonomics (especially RT).
Manual Value Proposition:
This manual is presented as a complete and high-quality resource, contrasting with inferior, incomplete offerings. It emphasizes accuracy, comprehensiveness, and customer satisfaction for owners and mechanics seeking to maintain and repair their R1100 series motorcycles.
Coverage Years:
Covers various model years within the R1100 series; specific years would depend on the exact manual edition. Typically early to mid-1990s models.
Page Count:
Estimated 500+ pages (based on typical comprehensive workshop manuals for this era and complexity)
Manual Type:
Service Repair Workshop Manual
Format:
Digital (likely PDF, often printable)
Engine Systems:
Engine mechanics, cylinder head, valve train, fuel injection, ignition system, lubrication, cooling system, exhaust system, engine management (Motronic).
Drivetrain Systems:
Transmission (gearbox), clutch, final drive (shaft drive), torque converter (if applicable to specific variant).
Chassis Systems:
Frame, suspension (front Telelever, rear Paralever), steering, brakes (ABS, standard), wheels, tires.
Electrical Systems:
Wiring diagrams, battery, charging system (alternator, voltage regulator), starter motor, lighting, instrumentation, electronic control units (ECUs), ABS control unit.
Bodywork And Trim:
Fairings, seats, fuel tank, luggage systems (for RT/RS), body panels, trim pieces.
Maintenance Procedures:
Oil changes, filter replacement (oil, air), spark plug replacement, valve clearance adjustment, brake fluid flush, coolant replacement, lubrication points.
Diagnostic Procedures:
Troubleshooting common issues, error code interpretation (OBD, if applicable), circuit testing, fuel pressure testing, compression testing.
Repair Procedures:
Engine rebuilds, transmission overhauls, clutch replacement, brake caliper service, suspension component replacement, electrical component diagnosis and repair.
Special Tool Requirements:
Identification and usage of BMW specific tools for tasks like valve adjustment, engine assembly, and suspension work.
Technical Depth:
Comprehensive. Covers basic to advanced repairs, including full engine and transmission teardowns, electrical system diagnostics, and component-level troubleshooting.
Engine Configuration:
Horizontally opposed twin-cylinder (Boxer)
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.0:1
Engine Cooling:
Air/Oil cooled
Horsepower:
Approx. 90 HP (67 kW) @ 7250 rpm (variant dependent)
Torque:
Approx. 98 Nm (72 lb-ft) @ 5500 rpm (variant dependent)
Fuel Delivery:
Bosch Motronic Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 91 RON (87 AKI)
Fuel Tank Capacity:
Approx. 25 Liters (6.6 US gallons) (RT/RS), 20 Liters (5.3 US gallons) (GS)
Transmission Type:
5-speed manual gearbox
Optional Features:
N/A (Manual gearbox was standard)
Clutch Type:
Dry, single-plate, hydraulically operated
Transmission Oil Type:
SAE 80W-90 API GL-5 Gear Oil
Transmission Oil Capacity:
Approx. 0.25 Liters (0.26 US quarts)
Wheelbase:
Approx. 1477 mm (58.1 in) (RT/RS), 1506 mm (59.3 in) (GS)
Dry Weight:
Approx. 255 kg (562 lbs) (RT), 229 kg (505 lbs) (RS), 235 kg (518 lbs) (GS)
Gross Vehicle Weight Rating:
Varies by model, typically around 460-480 kg
Infotainment Features:
Limited by era; some models may have provisions for radio/stereo installation or optional heated grips.
Driver Assistance Features:
Integral ABS (Anti-lock Braking System) on many models, heated grips.
Connectivity Features:
N/A by modern standards; basic diagnostic connectors for dealer tools.
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually, whichever comes first.
Valve Clearance Check:
Every 20,000 km (12,000 miles).
Major Service Interval:
Typically around 40,000 km (24,000 miles) including spark plugs, brake fluid, differential oil.
Engine Oil Type:
SAE 20W-50 API SG or higher (check manual for specific BMW recommendations, often Castrol compatible)
Engine Oil Capacity:
Approx. 4 Liters (4.2 US quarts) with filter change.
Coolant Type:
BMW Antifreeze/Coolant (Ethylene Glycol based, blue color) or equivalent
Common Issues:
Fuel pump failure, alternator issues, paralever seal leaks, occasional ABS sensor problems, regulator/rectifier failures, clutch slave cylinder leaks.
Maintenance Tips:
Regularly check final drive oil, maintain battery health, be diligent with valve adjustments, and keep fuel system clean.
Brand Heritage:
BMW Motorrad has a long history of producing robust, technologically advanced motorcycles, particularly known for boxer engines, shaft drive, and touring capabilities.
Model Evolution:
The R1100 series marked a significant evolution from the R100 series, introducing fuel injection, four-valve cylinder heads, and the innovative Telelever front suspension system, setting a new benchmark for BMW touring and sport-touring bikes.
Production Years:
R1100 RT/RS/GS: Primarily 1993-2001 (model years).
Manufacturing Location:
Berlin, Germany
