Positioning:
The BMW R 1100 S was positioned as a sport-touring motorcycle, offering a blend of performance, comfort, and BMW's characteristic engineering quality.
Competitors Era:
Competed against models like the Honda VFR800, Yamaha YZF1000R, and Ducati ST series.
Bmw Innovation:
Known for its Boxer engine configuration, Telelever front suspension, and Paralever shaft drive system, offering unique ride characteristics.
Value Proposition:
Provides the owner or technician with the necessary information to maintain, diagnose, and repair the R 1100 S, saving time and money while ensuring correct procedures are followed.
Primary Coverage:
Maintenance and Repair Procedures for BMW R 1100 S (2003 Model Year)
Target Audience:
Do-it-yourselfers and experienced technicians
Estimated Pages:
Likely 300-500 pages (typical for comprehensive motorcycle service manuals)
Type:
Service and Repair Manual
Format:
Likely digital (PDF) or printed manual
Engine:
Detailed disassembly, assembly, inspection, and repair of the 1100cc Boxer engine (including top-end, bottom-end, valve train, lubrication system, cooling system - oil).
Fuel System:
Fuel injection system (BMW's patented Telelever and Paralever systems are often integrated into driveline sections), fuel pump, injectors, throttle body, fuel filter replacement.
Drivetrain:
Clutch (dry single-plate), gearbox (5-speed), final drive (shaft drive), Paralever rear suspension linkage, driveshaft, differential inspection and service.
Braking System:
Front and rear brake caliper service, hydraulic lines, master cylinders, ABS system (if equipped), brake pad replacement, brake fluid flush and bleed procedures.
Electrical System:
Battery, charging system (alternator, regulator), ignition system, starter motor, lighting circuits, fuses, relays, wiring diagrams, ECU troubleshooting, sensor diagnostics.
Suspension Steering:
Front Telelever suspension system (fork oil, seals, bushings), rear shock absorber (adjustment, replacement), steering head bearings, wheel bearings, steering linkage.
Chassis Bodywork:
Frame inspection, fairing removal and installation, seat removal, fuel tank service, instrument cluster, body panel repairs and adjustments.
Routine Maintenance:
Oil and filter changes, spark plug replacement, air filter service, valve clearance adjustment, drive shaft spline lubrication, tire pressure checks, brake fluid checks.
Troubleshooting:
Step-by-step diagnostic procedures for common problems, symptom-based troubleshooting guides.
Major Repairs:
Engine rebuilds, transmission overhauls, clutch replacement, suspension component replacement, electrical system repairs.
Diagnostics:
Guidance on using diagnostic tools (if applicable to the era), sensor testing, ECU readouts.
Depth:
Comprehensive, covering everything from basic checks to full engine and transmission rebuilds. Includes detailed torque specifications and clearances.
File Type:
Likely PDF (Searchable, Printable)
Quality:
High-resolution scans of original factory documentation with clear diagrams and text.
Binding:
N/A (if digital) or professional perfect binding/spiral binding (if printed)
Paper:
N/A (if digital) or durable, coated paper suitable for workshop environments (if printed)
Type:
Air/oil-cooled, four-stroke, flat-twin (Boxer) engine
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.7:1
Horsepower Est:
~90 hp @ 7,250 rpm
Torque Est:
~95 Nm @ 5,750 rpm
Induction:
Bosch Motronic 2.2 Fuel Injection (FI)
Fuel Type:
Unleaded gasoline, 95 RON (Octane Rating)
Oil Type Spec:
BMW recommends SAE 20W-50 or SAE 15W-50 motorcycle-specific engine oil (refer to manual for precise specifications).
Ignition System:
Digital Electronic Ignition (CDI)
Cooling Method:
Air-cooled cylinders with oil cooling to the engine oil.
Crash Test Equivalents:
Motorcycle safety is primarily based on engineering design and rider skill; no formal crash test ratings like cars.
ABS:
Optional BMW Motorrad Integral ABS (Anti-lock Braking System)
Lighting:
Halogen headlight, LED tail light, turn signals.
Frame Construction:
Robust steel trellis frame offering excellent rigidity and rider protection.
Handguards:
Standard handguards to protect hands from wind and debris.
Instrumentation:
Analog speedometer and tachometer, digital display for odometer, trip meter, clock, gear indicator (if equipped), warning lights. Heated grips (optional).
ABS:
BMW Motorrad Integral ABS (optional), designed to work with both front and rear brakes simultaneously or independently depending on rider input.
Diagnostics Interface:
May feature a diagnostic port for BMW's proprietary diagnostic tools (ISTA/K or similar) depending on the specific year and regional specifications.
Oil Change Interval:
Every 10,000 km or annually (refer to manual for exact specification and oil type).
Valve Clearance Interval:
Every 20,000 km (crucial for Boxer engines).
Brake Fluid Interval:
Every 2 years (or as per manual).
Brake Fluid Type:
DOT 4 brake fluid (refer to manual for exact specification).
Coolant Type:
N/A (oil-cooled engine).
Common Wear Items:
Clutch wear, driveshaft spline wear (requires regular greasing), wheel bearings, steering head bearings.
Electrical Quirks:
Occasional issues with ABS sensors or wiring on early models, potential for starter motor issues if not maintained.
Engine Performance:
Can be sensitive to air filter cleanliness and proper valve clearances. Ensure regular fuel system cleaning.
Oil Filter Equivalent:
Hiflofiltro HF160, K&N KN-160 (verify exact fitment for 2003 model).
Air Filter Equivalent:
Hiflofiltro HFA7101, K&N HA-1001 (verify exact fitment for 2003 model).
