Motorcycle Segment:
Sport-touring motorcycle, known for its combination of performance, comfort for longer distances, and the unique BMW boxer engine configuration.
Key Competitors Era:
Competed against models like the Ducati ST series, Yamaha YZF1000R Thunderace, Kawasaki Ninja ZX-10, and other sport-touring machines of its time.
Distinguishing Features:
Shaft drive, boxer twin engine, Telelever front suspension, Paralever rear suspension, integrated ABS (optional), comfortable riding position for a sportbike, distinctive styling.
Cost Savings Benefit:
Directly addresses the significant cost savings achievable by performing maintenance and repairs in-house, avoiding expensive dealership labor charges.
Engine Systems:
Engine overhaul, cylinder head, valve train, piston/connecting rod, crankshaft, lubrication system, fuel system (injection, fuel pump, lines), ignition system, cooling system (air cooling, oil cooler), exhaust system, engine management system (Motronic)
Transmission Drivetrain Systems:
Clutch (dry single-plate), gearbox (5-speed), final drive (single-sided swingarm with driveshaft), gearbox oil specifications, troubleshooting clutch and transmission issues
Chassis Suspension Systems:
Frame, front suspension (Telelever), rear suspension (Paralever), shock absorber adjustment, fork oil specifications, wheel bearings, steering head bearings
Braking Systems:
Front brake (dual discs, ABS II or ABS-N optional), rear brake (single disc), brake fluid specifications (DOT 4), ABS system troubleshooting, brake pad replacement, caliper overhaul
Electrical Systems:
Wiring diagrams, battery specifications, charging system (alternator, voltage regulator), starter motor, lighting system (headlights, taillights, signals), instrumentation, engine control unit (ECU) diagnostics, sensor testing, fuse box layout
Bodywork Fittings Systems:
Fairings, seat, fuel tank, fenders, mirrors, luggage systems (optional), general body panel removal and installation
Routine Maintenance:
Oil change intervals and procedures, filter replacement (oil, air), spark plug replacement, valve clearance checks, drive shaft lubrication, brake fluid flush, tire pressure checks, chain adjustment (if applicable, though R1100S is shaft drive), battery maintenance
Troubleshooting Diagnostics:
Systematic diagnostic procedures for common faults, fault code interpretation (if applicable), engine performance issues, electrical gremlins, braking system anomalies
Repair Overhaul:
Step-by-step instructions for component disassembly, inspection, repair, and reassembly (e.g., engine rebuild, transmission overhaul, suspension fork rebuild, brake caliper rebuild)
Wiring Diagrams:
Detailed electrical schematics for all major systems, including lighting, ignition, fuel injection, and instrumentation
Technical Depth:
Comprehensive, suitable for professional technicians and experienced DIY enthusiasts. Covers basic adjustments to complete engine and gearbox rebuilds.
File Format Details:
Likely a PDF document with searchable text and high-resolution diagrams for clear visual guidance.
Print Quality Suitability:
Designed for clear printing, with crisp diagrams and readable text, enabling users to print specific sections or the entire manual for workshop use.
Binding Type Applicability:
As a digital download, binding type is irrelevant, but the digital format allows for easy navigation and printing. If a physical copy were offered, professional binding would be expected.
Paper Type Applicability:
Not applicable for digital download. However, for optimal workshop use, printing on durable, grease-resistant paper is recommended.
Engine Type:
Four-stroke, air/oil-cooled, horizontally opposed twin-cylinder (boxer)
Engine Displacement:
1085 cc
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
11.3:1
Valve Train:
2 valves per cylinder, OHC (Overhead Camshaft) per cylinder operated by a single camshaft via pushrods and rocker arms
Horsepower:
90 hp (66 kW) @ 7,500 rpm (approximate)
Torque:
98 Nm (72 lb-ft) @ 6,000 rpm (approximate)
Fuel Delivery:
Electronic Fuel Injection (EFI) with Motronic engine management
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Fuel Tank Capacity:
25 Liters (6.6 US gal)
Cooling Method:
Air cooling for cylinders, oil cooling for engine oil via an integrated oil cooler
ABS Availability:
Optional (BMW ABS II or ABS-N systems)
Braking System Performance:
Dual front disc brakes with four-piston calipers, single rear disc brake. ABS offers enhanced control during braking.
Suspension Stability:
Telelever front suspension for reduced brake dive and consistent geometry; Paralever rear suspension for improved traction and stability.
Lighting System:
Halogen headlight, taillight, brake light, and turn signals for visibility.
Instrumentation Features:
Analog tachometer and speedometer, LCD multi-function display for clock, trip meter, ambient temperature, gear indicator (on some models), warning lights.
ABS Functionality:
The optional ABS system monitors wheel speed sensors to prevent wheel lock-up during braking, enhancing safety.
Diagnostic Capabilities:
BMW's diagnostic systems (e.g., hand-held testers) can interface with the ECU for fault diagnosis and system checks. The manual will guide manual diagnosis and sensor testing.
Oil Change Interval:
Typically every 10,000 km (6,000 miles) or annually, whichever comes first (refer to manual for exact specifications).
Valve Clearance Check Interval:
Typically every 20,000 km (12,000 miles).
Brake Fluid Change Interval:
Typically every 2 years, regardless of mileage.
Engine Oil Type:
API SG or higher, SAE 15W-50 or 20W-50 (refer to manual for exact BMW recommendation and capacity)
Fork Oil Type:
Refer to manual for specific viscosity grade (e.g., SAE 5W or 7.5W) and capacity.
Common Wear Items:
Clutch wear, fuel pump, voltage regulator, wheel bearings, stator failure, occasional ABS sensor issues, exhaust flappers (on some models).
Routine Checks:
Regular inspection of the driveshaft boot for tears is crucial to prevent debris ingress into the final drive.
Bmw Motorcycle History:
BMW has a long and storied history in motorcycle manufacturing, dating back to 1923. Known for engineering innovation, boxer engines, and shaft drive.
R1100S Introduction:
Introduced in 1998 as a more sporting variant of the R1100 series, designed to appeal to a broader range of riders seeking performance and touring capability.
R1100S Updates:
Covered period includes updates to ABS systems and minor refinements. Later models might have slight variations detailed in the manual.
Manufacturing Location:
Berlin, Germany (BMW Motorrad plant)
Motorcycle Press Reviews:
Generally well-received by motorcycle press for its unique engineering, comfortable ergonomics for sport-touring, and capable handling, though often noted for its distinctive character.
Reliability Perception:
BMW motorcycles are generally perceived as reliable and well-engineered, with proper maintenance ensuring longevity.
Technical Manual Standard:
Adheres to industry standards for technical documentation, providing accurate and detailed repair procedures.
