Market Segment:
Sport Touring Motorcycle
Target Audience:
BMW motorcycle owners, independent repair shops, professional technicians.
Key Competitors 1998:
Honda VFR800 Interceptor, Yamaha FJR1300 (later models), Kawasaki GTR1000.
Vehicle Highlights:
Boxer-twin engine, Telelever front suspension, Paralever rear suspension, ABS II, comfortable ergonomics for touring.
Value To Owner:
Enables self-maintenance, reduces repair costs, facilitates accurate diagnostics and repairs, extends vehicle lifespan.
Engine System:
Complete overhaul, diagnostics, tuning, fuel injection system (Bosch Motronic 2.2), ignition system, cooling system (oil cooling), exhaust system.
Transmission System:
Clutch operation and adjustment, gearbox overhaul, maintenance of drive shaft and final drive.
Chassis System:
Front suspension (Telelever), rear suspension (Paralever), wheel bearings, steering head bearings, wheel alignment.
Brake System:
Brake fluid replacement, caliper overhaul, ABS II system diagnostics and repair, brake pad replacement.
Electrical System:
Wiring diagrams, starter system, charging system (alternator and regulator), lighting, instrumentation, diagnostics of electronic control units (ECU).
Fuel System:
Fuel pump, fuel injectors, fuel pressure regulator, fuel tank maintenance.
Bodywork And Fairings:
Fairing removal and installation, seat, tank, and body panel maintenance.
Maintenance Procedures:
Scheduled maintenance intervals, oil and filter changes, spark plug replacement, air filter cleaning/replacement, valve clearance adjustment, drive shaft lubrication, brake bleeding, tire pressure checks.
Troubleshooting Guides:
Diagnostic flowcharts for common problems, fault code interpretation, electrical system troubleshooting, engine performance issues.
Repair Procedures:
Step-by-step instructions for component disassembly, repair, and reassembly for all major systems.
Technical Specifications Data:
Torque specifications, clearances, fluid capacities, electrical values, engine tolerances.
Depth Level:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics).
Engine Type:
Four-stroke Boxer-twin, air-cooled with oil cooler
Displacement:
1085 cc (cubic centimeters)
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.0:1
Horsepower:
90 PS (90 bhp / 66.2 kW) at 7250 rpm
Torque:
98 Nm (72.3 lb-ft) at 5500 rpm
Fuel Delivery:
Bosch Motronic MA 2.2 Fuel Injection
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Ignition Type:
Electronic ignition with knock sensor
Transmission Type:
5-speed manual
Clutch Type:
Single dry plate, hydraulic actuation
Final Drive:
Shaft drive to rear wheel
Gear Ratios:
Refer to manual for specific ratios (typically close-ratio for sporty feel)
Transmission Fluid Type:
BMW recommended gearbox oil (e.g., SAE 75W/90 GL-5 or equivalent)
Length:
Approx. 2220 mm (87.4 in)
Width:
Approx. 900 mm (35.4 in) at handlebars
Height:
Approx. 1300 mm (51.2 in) at seat
Dry Weight:
Approx. 234 kg (516 lbs)
Wet Weight:
Approx. 265 kg (584 lbs) with fluids
Payload Capacity:
Refer to manual for specific load limits
ABS System:
BMW Motorrad ABS II (Anti-lock Braking System)
Braking System:
Dual 305 mm discs with 4-piston calipers (front), Single 276 mm disc with 2-piston caliper (rear)
Suspension Benefits:
Telelever front suspension provides progressive damping and reduces brake dive; Paralever rear suspension offers stable ride.
Lighting System:
Halogen headlamp, taillight, brake light, turn signals.
Instrumentation:
Analog speedometer and tachometer, multi-function LCD display (clock, trip meters, gear indicator, warning lights), fuel gauge.
ABS Ii Functionality:
The ABS II system is a sophisticated early ABS implementation designed to prevent wheel lock-up during braking, enhancing safety.
Diagnostic Port:
Provides access for diagnostic tools to read fault codes and monitor engine parameters.
Motronic Features:
Bosch Motronic MA 2.2 manages ignition timing, fuel injection, and idle speed control for optimal performance and emissions.
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually
Valve Clearance Check:
Every 20,000 km (12,000 miles)
Spark Plug Replacement:
Refer to manual, typically every 20,000-30,000 km
Engine Oil Type:
Fully synthetic SAE 20W-40 or 20W-50 motorcycle oil meeting BMW specifications
Engine Oil Capacity:
Approx. 4.0 liters (4.2 US qt) with filter change
Brake Fluid Type:
DOT 4 (or specified by BMW for ABS II)
Coolant Type:
N/A (Oil-cooled engine)
Common Wear Items:
Clutch wear, fuel pump reliability, Hall effect sensor failures, ABS sensor issues.
Typical Maintenance Needs:
Regular adjustment of clutch and throttle cables, checking and topping up final drive oil, ensuring proper function of the ABS system.
Bmw Motorcycle Division Legacy:
BMW has a long history of producing innovative and reliable motorcycles, particularly known for its boxer-twin engines and focus on rider comfort and engineering.
R1100 Series Introduction:
The R1100RS was part of BMW's 'New Boxer' generation, introduced in the early 1990s, representing a significant update in technology and design over previous models.
Production Period:
1993 - 2001
Manufacturing Location:
Berlin, Germany
