Positioning:
BMW's R1100 series positioned as premium, versatile motorcycles capable of touring and general riding, appealing to riders seeking a balance of performance, comfort, and build quality.
Competitors:
Competed with other large-displacement touring and sport-touring motorcycles from brands like Honda (e.g., ST1100), Kawasaki (e.g., GTR1000), and Triumph (e.g., Trophy).
Features Of Models:
dầu-cooled Boxer-twin engine, Telelever front suspension (R1100GS), Monolever rear suspension, optional ABS, robust build quality, shaft drive.
Manual Value Proposition:
Comprehensive, detailed, and readily accessible digital manual for DIY mechanics and owners, enabling efficient and accurate maintenance and repair.
Engine:
Complete overhaul, tuning, diagnostics, fuel injection system, ignition system, lubrication system, cooling system, exhaust system.
Transmission:
Gearbox disassembly, assembly, inspection, troubleshooting, gear shift mechanism, clutch operation.
Chassis:
Frame inspection, suspension (front and rear), steering system, wheel bearings, final drive unit.
Brakes:
Brake system components (calipers, master cylinders, lines), ABS system (if equipped), brake fluid replacement, bleeding procedures, pad and rotor replacement.
Electrical System:
Wiring diagrams, lighting, instrumentation, battery, alternator, starter motor, electronic control units (ECU), fuse box, diagnostic connectors.
Fuel System:
Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, throttle body, air intake system.
Bodywork:
Fairing removal and installation, body panel repair and replacement, seat adjustment, luggage systems.
Maintenance:
Routine servicing, oil changes, filter replacements, spark plug replacement, chain adjustment (where applicable), valve clearance checks and adjustments.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault code interpretation, problem identification.
Repair:
Detailed step-by-step repair instructions for all major components and systems.
Installation:
Correct procedures for installing new or replacement parts and components.
Disassembly:
Systematic breakdown of components for inspection or repair.
Assembly:
Reassembly guidance ensuring correct order and procedures.
Adjustments:
Precise instructions for adjustments such as idle speed, throttle cable, clutch lever, suspension settings.
Electrical Diagnostics:
Troubleshooting electrical faults using wiring diagrams and diagnostic procedures.
Engine Rebuild:
Complete guide to disassembling, inspecting, and reassembling the Boxer engine, including piston, connecting rod, crankshaft, and cylinder head work.
Depth:
Comprehensive, from basic maintenance to complete engine rebuilds, including diagnostics and specialized procedures.
Illustrations:
Detailed pictorial diagrams, exploded views, photographs, and schematics.
Special Tools:
Reference to and depiction of required special service tools and equipment.
Specifications:
Torque values, wear limits, clearances, fluid capacities, electrical specifications.
Pictorial Diagrams:
Features pictorial diagrams, exploded diagrams, drawings, and photos for clarity in all service procedures.
Engine Type:
Four-stroke, air-oil cooled, Boxer twin-cylinder
Displacement:
1085 cc (1085 cm³)
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.7:1
Valve Train:
2 valves per cylinder, OHC
Horsepower:
Approx. 80-90 hp @ 6750 rpm (model dependent)
Torque:
Approx. 98-100 Nm @ 5250 rpm (model dependent)
Fuel Delivery:
Bosch Motronic electronic fuel injection (EFI)
Fuel Type:
Unleaded gasoline (95-98 RON recommended)
Oil Capacity:
Approx. 4.0 liters (4.2 US qt) with filter change
Oil Specification:
BMW recommends SAE 20W-50 motorcycle oil, API SG or higher.
Oil Change Interval:
Typically every 10,000 km (6,000 miles) or annually, whichever comes first. Consult manual for precise intervals.
Valve Clearance Interval:
Typically every 20,000 km (12,000 miles). Critical for boxer engine performance.
Brake Fluid:
DOT 4 recommended for all BMW models of this era.
Coolant:
Not applicable (air-oil cooled engine)
Common Wear Items:
Clutch wear, alternator brushes, fuel pump longevity, ABS sensor reliability, spark plug threads (early models).
Maintenance Importance:
Adherence to scheduled maintenance, especially valve adjustments and oil changes, is crucial for long-term reliability and performance.
