Model:
R1100 Series (RT, RS, GS, R)
Product Type:
Service and Repair Workshop Manual
Vehicle Chassis Codes:
Various, specific to R1100RT, R1100RS, R1100GS, R1100R sub-models
Market Position:
The BMW R1100 series represented BMW's entry into the larger displacement sport-touring and adventure-touring segments with its Boxer engine. These bikes are known for their touring comfort, capable handling, and robust engineering.
Competitors:
Competed with other large-displacement touring motorcycles from brands like Honda (ST1100), Kawasaki (GTR1000), Yamaha (diversified touring models), and Ducati (sport-touring offerings).
Key Features Vehicle:
Air/oil-cooled Boxer twin engine, shaft drive, Telelever front suspension, Paralever rear suspension, integrated ABS, comfortable ergonomics for long-distance riding (especially RT model).
Key Features Manual:
Authoritative guide for maintenance and repair, sourced from professional-level documentation. Covers all model variants within the R1100 family, ensuring broad applicability. 'A-Z' coverage indicates a thorough approach to all repair aspects.
Models Covered:
BMW R1100RT, R1100RS, R1100GS, R1100R
Years Covered:
Generally encompasses the production run of the R1100 series, typically mid-1990s to early 2000s (e.g., 1994-2001, specific year range depends on manual edition but covers the core platform).
Estimated Page Count:
Typically 500+ pages (This is an estimation for a comprehensive professional manual, actual count may vary.)
Manual Type:
Service, Repair, and Workshop Manual
Language:
English (assumed for professional market sales, but often available in multiple languages for OEM manuals)
Engine:
Complete overhaul, top-end (cylinder heads, valves, camshafts), bottom-end (crankshaft, connecting rods, bearings), lubrication system, cooling system (oil cooling), fuel injection system (Motronic), ignition system, exhaust system.
Transmission:
Clutch (dry single-plate or dual-plate depending on sub-model), gearbox (5-speed sequential), final drive (shaft drive, including universal joints and bevel gear).
Chassis And Suspension:
Frame, front suspension (BMW Telelever), rear suspension (Paralever), wheel bearings, steering system.
Brakes:
Hydraulic systems (front and rear), ABS (Anti-lock Braking System) components and diagnostics, brake fluid specifications, caliper overhauls, disc replacement, pad replacement.
Electrical System:
Battery, charging system (alternator, regulator), starter motor, lighting system (headlight, taillight, indicators), horn, instrumentation, wiring diagrams, fuses, relays, electronic control units (ECUs).
Fuel System:
Fuel tank, fuel pump, fuel injectors, throttle body, fuel pressure regulator, fuel filter replacement.
Bodywork And Trim:
Fairings (RT/RS), luggage systems, seat removal, fairing panel removal and installation, minor bodywork repairs.
Maintenance Procedures:
Routine servicing (oil changes, filter replacements), spark plug replacement, air filter cleaning/replacement, brake fluid flush, coolant flush (if applicable to specific models/years), valve clearance checks and adjustments.
Repair Procedures:
Engine rebuilds, transmission overhauls, clutch replacement, suspension component replacement, electrical component diagnosis and replacement, brake system repairs, ABS system troubleshooting.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, error code interpretation (if applicable), symptom-based troubleshooting guides.
Technical Specifications And Data:
Torque specifications for all fasteners, component tolerances, electrical system specifications (voltage, resistance), fluid capacities, part numbers for common service items.
Technical Depth:
Comprehensive, covering basic to advanced repairs and diagnostics. Suitable for professional mechanics and experienced DIY enthusiasts. Includes detailed diagrams and step-by-step instructions.
Engine Type:
Four-stroke, air/oil-cooled Boxer-twin
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.0:1
Valve Train:
Two valves per cylinder, overhead camshaft (OHC), pushrod operated.
Horsepower:
Approx. 90 hp @ 6,750 rpm (varies slightly by model)
Torque:
Approx. 98 Nm (72 lb-ft) @ 5,250 rpm (varies slightly by model)
Fuel Delivery:
Bosch Motronic Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, 95 RON (91 AKI) recommended
Fuel Tank Capacity:
Approx. 20-25 liters (5.3-6.6 US gallons), depending on specific model (RT usually larger).
Length:
Varies by model (RT is longest, R is shortest)
Width:
Varies by model, especially with fairings (RT and RS are widest).
Height:
Varies by model, especially with windshield (RT typically tallest).
Dry Weight:
Approx. 230-260 kg (507-573 lbs) depending on model and equipment (RT is heaviest).
Gross Vehicle Weight Rating:
Refer to owner's manual or VIN plate, typically around 450-480 kg.
Major Service Interval:
Typically every 10,000 km (6,000 miles) or annually, whichever comes first. This includes oil and filter changes, inspections, and adjustments. Valve clearance checks usually at 20,000 km (12,000 miles).
Engine Oil Type:
Synthetic or semi-synthetic motorcycle oil, SAE 20W-40 or 15W-50 recommended (refer to specific year/model for exact BMW specification).
Engine Oil Capacity:
Approx. 4.0 liters (4.2 US quarts) with filter change.
Brake Fluid Type:
DOT 4 or DOT 5.1 (refer to manual for specific ABS requirements).
Final Drive Oil Type:
SAE 80W-90 or 90W gear oil (API GL-5 specification).
Final Drive Oil Capacity:
Approx. 200-250 ml (refer to manual for exact capacity).
Common Issues:
Clutch slave cylinder leaks, aging fuel lines, corrosion on electrical connectors, regulator/rectifier failures (early models), oil leaks from final drive seals, ABS sensor issues, Hall sensor failures.
Maintenance Focus Areas:
Regularly check and replace brake fluid, inspect electrical connections for corrosion, ensure proper lubrication of splines on the final drive and driveshaft, monitor for oil leaks.
Bmw Motorcycle Heritage:
BMW has a long and storied history in motorcycle manufacturing, dating back to the 1920s. Known for engineering excellence, Boxer engines, shaft drive, and rider-focused design.
R1100 Series Evolution:
The R1100 series was a significant evolution from the air-cooled R100 models, introducing fuel injection, four-valve heads, Telelever and Paralever suspension systems, and a substantial increase in engine displacement and power. It set the stage for subsequent Boxer touring and adventure bikes.
Production Years:
Mid-1990s to early 2000s (R1100RT: 1995-2001, R1100RS: 1992-2001, R1100GS: 1993-1999, R1100R: 1994-2001).
