Target Audience:
BMW R1100S owners, independent repair shops, motorcycle enthusiasts with mechanical aptitude.
Value Proposition:
Provides comprehensive diagnostic and repair information to empower owners to maintain and repair their R1100S effectively, saving on dealership costs.
Alternatives:
Factory service manuals (often expensive and harder to source digitally), Haynes/Clymer manuals (often less detailed on specific BMW engineering).
Detail Level:
Extremely detailed, covering all aspects of repair and maintenance.
Diagnostic Focus:
Emphasis on diagnostic procedures for effective troubleshooting.
Engine Systems:
Engine disassembly, assembly, diagnosis, troubleshooting, tuning, fuel injection, ignition system, cooling system, lubrication system.
Transmission Drivetrain:
Gearbox overhaul, clutch service, final drive inspection and repair, shaft drive system maintenance.
Chassis Suspension:
Front fork (Telelever) overhaul, rear shock absorber (Paralever) service, wheel bearing replacement, steering head bearing service.
Braking System:
Brake caliper overhaul, master cylinder service, brake fluid bleeding, ABS system diagnosis and repair (if applicable).
Electrical Electronics:
Wiring diagrams, starter motor, alternator, battery, lighting systems, instrument cluster troubleshooting, ECU diagnosis.
Bodywork Fairings:
Fairing removal and installation, seat maintenance, fuel tank service, body panel repair and alignment.
Maintenance Procedures:
Scheduled maintenance (e.g., oil changes, filter replacements, spark plug changes), valve clearance adjustment, throttle body synchronization.
Repair Procedures:
Detailed step-by-step instructions for component removal, repair, and reinstallation for all major vehicle systems.
Diagnostic Procedures:
Troubleshooting charts, fault code interpretation (if applicable), systematic diagnostic approaches for common and uncommon issues.
Rebuild Procedures:
Comprehensive guidance for engine, gearbox, and suspension component rebuilds.
Troubleshooting Charts:
Comprehensive troubleshooting flowcharts for various symptoms and system failures.
Wiring Diagrams:
Full, detailed electrical schematics for all systems, including ABS if equipped.
Depth Of Coverage:
Comprehensive (covers everything from basic maintenance to complete engine rebuilds and advanced diagnostics).
Torque Specifications:
All critical fasteners and engine components have specified torque values.
Clearances And Tolerances:
Detailed specifications for engine clearances, bearing tolerances, and other critical measurements.
Engine Type:
Four-stroke Boxer Twin, air/oil-cooled
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.7:1
Horsepower:
90 hp (66 kW) at 7250 rpm (approx.)
Torque:
98 Nm (72 lb-ft) at 5500 rpm (approx.)
Fuel Delivery:
Bosch Motronic MA 2.4 fuel injection
Fuel Type:
Unleaded gasoline, minimum 95 RON
Ignition Type:
Electronic ignition (dual spark plugs per cylinder)
Cooling Method:
Air and Oil cooling
Oil Type Spec:
SAE 20W-50 API SG or higher (refer to manual for exact BMW specification)
Oil Capacity Filter Change:
Approx. 4.0 Liters (refer to manual for exact capacity and procedures)
Transmission Type:
5-speed manual gearbox
Clutch Type:
Single dry plate, diaphragm spring
Final Drive:
Shaft drive to rear wheel
Gearbox Oil Type Spec:
SAE 75W-90 API GL-5 (refer to manual for exact BMW specification)
Final Drive Oil Type Spec:
SAE 75W-90 API GL-5 (refer to manual for exact BMW specification)
ABS Availability:
Optional (BMW Motorrad ABS)
Braking System Type:
Dual front disc brakes, single rear disc brake
Brake Disc Diameter Front:
320 mm
Brake Disc Diameter Rear:
276 mm
Frame Type:
Trellis frame
Instrument Cluster:
Analog tachometer, digital speedometer, odometer, trip meters, fuel gauge, gear indicator, warning lights, clock.
ABS System:
Optional BMW Motorrad ABS, integrated into braking system for enhanced safety.
Diagnostics Port:
BMW 16-pin diagnostic connector for use with compatible diagnostic tools (detailed in manual).
Oil Change Interval:
Every 10,000 km or annually (refer to manual for precise BMW recommendation).
Valve Clearance Interval:
Every 20,000 km (critical adjustment).
Spark Plug Replacement:
Refer to manual, typically every 20,000-30,000 km depending on type.
Brake Fluid Flush:
Every 2 years (crucial for ABS systems).
Coolant Type:
Not applicable (air/oil cooled).
Common Wear Items:
Clutch wear, fuel pump issues, alternator output degradation, ABS modulator failure (common on higher mileage units).
Potential Failures:
Stator failure, regulator/rectifier issues, throttle position sensor (TPS) problems.
Electrical Gremlins:
Degradation of connectors and grounds can lead to intermittent electrical faults.
Brand Focus:
Premium motorcycles known for engineering, performance, and touring capabilities.
Positioning:
Sport-touring motorcycle, bridging the gap between the R1100RS and the R1150RT.
Key Innovations:
Integral ABS (optional), Telelever front suspension, Paralever rear suspension, Motronic fuel injection.
Production Years:
1996 - 2001
Manufacturing Location:
Berlin, Germany
Motorcycle Reviews:
Generally praised for its powerful engine, capable chassis, and touring comfort, though some found it less 'sporty' than contemporaries. Often cited for its unique boxer engine character and BMW build quality.
Reliability Perception:
Good overall, but susceptible to specific electrical and wear-item failures common to BMWs of this era if not meticulously maintained.
