Positioning:
The R1100 series represented BMW's continued dominance in the sport-touring (RS/RT) and adventure-touring (GS) segments, offering robust engineering and long-distance comfort.
Competitors:
Competed with models from Honda (ST series, Africa Twin), Yamaha (FJ/XT), Kawasaki (GTR), and other European manufacturers in their respective categories.
Engine Type:
Air/oil-cooled, four-stroke, boxer twin engine.
Drivetrain:
Shaft drive, providing low maintenance.
Suspension:
Telelever front suspension (except on some earlier GS models, but relevant for the era) and Monolever rear suspension offering sophisticated ride quality.
Variants:
RT (Touring), RS (Sport-Touring), GS (Adventure), R (Naked/Standard)
Models Covered:
R1100RT, R1100RS, R1100GS, R1100R
Model Years Covered:
2000, 2001, 2002, 2003, 2004
Estimated Page Count:
600+
Type:
Complete Workshop Service Repair Manual
Format:
Digital Downloadable (Likely PDF)
Engine:
Detailed overhaul, maintenance, troubleshooting, fuel injection (EFI), ignition, lubrication, cooling, exhaust
Transmission:
Gearbox (6-speed), clutch, final drive, maintenance, repair, fluid specifications
Chassis:
Frame, suspension (front forks, rear shock absorber), steering, wheels, brakes (ABS and non-ABS), brake system components
Electrical:
Wiring diagrams, battery, charging system (alternator, regulator), starter motor, lighting, instrumentation, fuses, relays, ECU, diagnostics
Bodywork:
Fairings, body panels, seats, storage, ergonomics, wind deflection (RT/RS), luggage systems
Maintenance:
Oil changes, filter replacements, valve adjustments, spark plug replacement, brake fluid flush, coolant checks, tire pressure, chain/shaft drive maintenance
Repair:
Engine rebuild, transmission overhaul, suspension component replacement, brake caliper service, electrical system diagnosis and repair, body panel repair
Troubleshooting:
Diagnostic charts, common problems and solutions, error code interpretation (if applicable to the era)
Diagnostics:
System checks, component testing, diagnostic procedures for EFI and ignition systems
Depth:
Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, advanced diagnostics.
Type:
Air/oil-cooled, four-stroke boxer twin
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.3:1
Horsepower:
Approx. 90-95 HP (depending on variant and tuning)
Torque:
Approx. 98-100 Nm (72-74 lb-ft)
Induction:
Bosch Motronic MA 2.4 Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 95 RON
System:
Digital ignition system with knock control.
Type:
6-speed manual transmission
Clutch:
Single dry plate clutch, hydraulically actuated
Type:
N/A (All models in this range typically featured the 6-speed manual)
Gearbox Oil Type:
BMW Hypoid Gear Oil G3 (or equivalent SAE 75W-90 GL-5)
Wheelbase:
Varies by model (e.g., RT ~1430 mm, GS ~1488 mm)
Seat Height:
Varies by model (e.g., RT ~800-820 mm, GS ~850-870 mm)
Dry Weight:
Varies by model (e.g., RT ~265 kg, GS ~230 kg)
Gross Vehicle Weight Rating:
Varies by model
ABS:
Optional (Integral ABS on many models) or Standard depending on variant and market.
Braking System:
Dual front discs, single rear disc. BMW Integral ABS II system available.
Lighting:
Halogen headlights, comprehensive tail/brake lights, turn signals.
Oil Change Interval:
Typically every 10,000 km or annually.
Valve Clearance Check:
Typically every 20,000 km.
Spark Plug Replacement:
Typically every 20,000 km (depending on plug type).
Engine Oil Type:
API SG or higher, SAE 20W-40 or 20W-50 (check manual for specific temperature recommendations).
Engine Oil Capacity:
Approx. 4.0 liters (with filter change).
Coolant Type:
BMW Coolant 81 14 0 028 182 (or equivalent ethylene glycol-based coolant with corrosion inhibitors)
Common Wear Items:
Fuel pump, alternator brushes, rear wheel bearings, ABS sensor issues, regulator rectifier.
Common Leaks:
Oil leaks from the oil cooler lines or base of the cylinders.
Heritage:
BMW Motorrad has a long history of producing durable and innovative motorcycles, particularly known for its boxer engine and shaft drive.
Predecessors:
Evolved from the R100 series, incorporating significant updates in chassis design (Telelever front suspension) and fuel injection.
Successors:
The R1100 platform paved the way for the R1150 series, which further refined the engine and chassis.
Manufacturing Location:
Berlin, Germany
Segment Accolades:
Highly regarded for long-distance comfort and touring capability, particularly the R1100RT.
Reliability Reputation:
Generally excellent reliability and durability, characteristic of BMW engineering, though specific component wear can occur.
Emissions Standards:
Compliant with relevant emissions standards for the production years.
