Model Years Covered:
1999, 2000, 2001, 2002, 2003, 2004, 2005
Engine Codes:
1100cc Boxer-Twin (Specific codes may vary by VIN and regional spec, consult manual for precise identification)
Positioning:
Premium sport-touring motorcycle segment. The R1100R focused on a more upright, comfortable riding posture, while the R1100S offered a sportier, more aggressive riding experience.
Competitors:
Competed with other large-displacement sport-touring and naked bikes from manufacturers like Ducati, Honda, Kawasaki, and Yamaha during its production run.
Engine Architecture:
Air/oil-cooled, four-stroke, boxer-twin engine. Known for its torque and smooth power delivery.
Drivetrain:
Shaft drive, eliminating chain maintenance and offering a cleaner aesthetic.
Suspension:
BMW's Telelever front suspension system (on R1100R) and Paralever rear swingarm contribute to stable handling and reduced dive under braking. The R1100S featured a more conventional telescopic fork but retained the Paralever.
ABS:
Optional or standard ABS (Integral ABS on some later models) providing enhanced safety.
Primary Coverage:
Comprehensive repair and service for BMW R1100R and R1100S models
Secondary Coverage:
Maintenance schedules, troubleshooting, diagnostics, component replacement, electrical system diagrams
Estimated Page Count:
High volume (typically 500+ pages for this level of detail, exact count not specified in product info)
Type:
Repair Service Manual
Language:
English (assumed based on product description language)
Engine:
Engine disassembly, assembly, tuning, diagnostics, lubrication, cooling system, fuel system (including EFI), ignition system, exhaust system.
Transmission:
Gearbox operation, clutch service, maintenance, repair, final drive maintenance and inspection.
Chassis:
Frame inspection and repair, suspension (front forks, rear shock absorber), steering system, wheel bearings, braking system (ABS considerations), ABS system diagnostics and repair.
Electrical:
Complete wiring diagrams, lighting system, battery and charging system, ignition system, instrument cluster, diagnostic connectors and procedures, ECU troubleshooting.
Bodywork:
Fairings, seat, fuel tank removal and installation, basic body panel repair and maintenance.
Routine Maintenance:
Oil and filter changes, air filter replacement, spark plug inspection and replacement, brake fluid flush, clutch fluid flush, tire pressure checks, chain lubrication (if applicable, though these are shaft drive), valve clearance checks.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults, fault codes and their meanings, step-by-step troubleshooting guides.
Major Repairs:
Engine rebuild procedures, transmission overhaul, suspension component replacement, ABS module replacement, fuel injection system component diagnosis and repair.
Technical Adjustments:
Throttle cable adjustment, idle speed adjustment, clutch free play adjustment, suspension sag adjustment.
Wheel And Tire Service:
Wheel bearing replacement, tire mounting and balancing, wheel alignment checks.
Fuel System Diagnostics:
Injector testing, fuel pressure checks, fuel pump diagnosis, throttle body synchronization.
Depth:
Expert level, suitable for professional mechanics and experienced DIY enthusiasts. Covers detailed specifications, torque values, and diagnostic procedures.
Wiring Diagrams:
Detailed and often color-coded wiring diagrams for all electrical circuits, essential for troubleshooting electrical faults.
Torque Specifications:
Comprehensive list of torque values for all fasteners, critical for ensuring proper assembly and safety.
Type:
Air/oil-cooled, four-stroke, horizontally opposed twin-cylinder (Boxer)
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.7:1
Valve Train:
SOHC, 4 valves per cylinder, actuated by pushrods and rocker arms
Cooling System:
Combined air and oil cooling. Oil cooler integrated into the engine's oil circulation system.
Horsepower:
Approx. 90 HP (66 kW) @ 7,250 rpm (R1100R), approx. 95 HP (70 kW) @ 7,500 rpm (R1100S - may vary slightly by spec)
Torque:
Approx. 98 Nm (72 lb-ft) @ 5,250 rpm (R1100R), approx. 97 Nm (71.5 lb-ft) @ 5,750 rpm (R1100S - may vary slightly by spec)
Induction:
Bosch Motronic 2.2 Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 95 RON
Oil Type:
SAE 20W-50 motorcycle oil (or consult manual for specific BMW recommendations and alternatives, e.g., BMW Motor Oil High Performance)
Type:
5-speed manual gearbox
Clutch:
Single dry plate clutch, hydraulically operated
Final Drive:
Shaft drive with single-sided swingarm
Gear Ratios:
Specific ratios are detailed in the manual, crucial for engine performance tuning and repair.
Transmission Oil Type:
Hypoid gear oil, SAE 90 (API GL-5) for the final drive. Gearbox oil type also specified in manual.
Wheelbase:
Approx. 1,470 mm (57.9 in) for R1100R, slightly different for R1100S (consult manual for exact figures).
Dry Weight:
Approx. 230 kg (507 lbs) for R1100R, approx. 230 kg (507 lbs) for R1100S (may vary by equipment).
Fuel Capacity:
25 liters (6.6 US gallons), including a reserve of approx. 4 liters.
Instrumentation:
Analog tachometer and speedometer, digital display for odometer, trip meters, clock, gear indicator (on some models), and warning lights. Some models may have basic onboard computers.
ABS:
Advanced for its time, the Integral ABS system offered combined braking operation and anti-lock functionality, detailed comprehensively in the service manual.
Diagnostic Port:
OBD-II or proprietary BMW diagnostic connector, allowing connection to diagnostic tools for fault code retrieval and system analysis. The manual will cover procedures.
Oil Change:
Typically every 10,000 km (6,000 miles) or annually, whichever comes first. Consult manual for exact intervals based on usage.
Valve Adjustment:
Recommended every 20,000 km (12,000 miles) or as per manual.
Major Service:
Detailed schedules for higher mileage checks (e.g., 40,000 km, 60,000 km) covering more extensive inspections and replacements.
Engine Oil:
SAE 20W-50 or BMW recommended specific grade.
Brake Fluid:
DOT 4 (or consult manual for exact specification and replacement interval).
Final Drive Oil:
Hypoid gear oil SAE 90 (API GL-5).
Common Wear Items:
Fuel pump relays, clutch slave cylinders, alternator brushes, hall sensor issues, ABS sensor wear.
Maintenance Tips:
Regular cleaning of the ABS sensor rings is crucial for proper ABS function. Torque specifications are critical for engine and chassis components.
Bmw Motorrad:
BMW Motorrad has a long and distinguished history in motorcycle manufacturing, dating back to the 1920s, known for engineering excellence and innovative technology.
R Series:
The R1100R and R1100S are part of BMW's boxer-twin heritage, evolving from earlier R100 models and paving the way for later R1150 and R1200 iterations. They represented a significant modernization for BMW's lineup.
Production Period:
The R1100 series was produced from the early to mid-1990s, with the R1100R and R1100S models specifically covered by this manual from 1999-2005 (though some R1100R production may extend slightly earlier).
Manufacturing Location:
Germany
