Positioning:
Premium Sport Touring Motorcycle
Design Philosophy:
Comfort, Performance, and Long-Distance Touring Capability
Distinguishing Features:
Telelever front suspension, Paralever rear suspension, boxer engine, integrated luggage system (RT model)
Manual Type:
Workshop Service and Repair Manual
Format:
Downloadable Digital Format (likely PDF)
Page Count:
Detailed and Comprehensive (Exact count not specified but implies extensive coverage)
Target Audience:
Professional Technicians and Advanced DIY Enthusiasts
Systems Covered:
Engine, Transmission, Drivetrain, Chassis, Electrical System, Fuel System, Cooling System, Braking System, Suspension, Bodywork, Instruments, Controls
Procedures Included:
Routine Maintenance, Scheduled Service, Troubleshooting, Diagnosis, Step-by-Step Repair Procedures, Component Overhaul, Electrical Wiring Diagrams, Specifications and Tolerances
Technical Depth:
Professional Workshop Level - Equivalent to Dealer Service Information
Engine Type:
Air/Oil-Cooled, Four-Stroke, Flat-Twin (Boxer) Engine
Bore X Stroke:
99 mm x 70.5 mm
Horsepower:
Approx. 90 hp @ 7250 rpm (R1100RT/RS)
Torque:
Approx. 95 Nm (70 lb-ft) @ 5250 rpm (R1100RT/RS)
Fuel Delivery:
Bosch Motronic MA 2.4 Electronic Fuel Injection
Ignition System:
Electronic Ignition System
Cooling Method:
Air-cooled cylinders, Oil-cooled cylinder heads
Valvetrain:
2 Valves per Cylinder, Pushrod Actuated
Length:
Varies by model (RT generally longer due to fairing)
Width:
Varies by model (RT generally wider due to fairing)
Height:
Varies by model (RT generally taller due to fairing and windscreen)
Dry Weight:
Approx. 230 kg (R1100RT) / 225 kg (R1100RS)
Wet Weight:
Approx. 245 kg (R1100RT) / 240 kg (R1100RS)
Front Brake:
Dual Disc Brakes with ABS (Integral ABS II on later models)
Rear Brake:
Single Disc Brake with ABS (Integral ABS II on later models)
ABS:
Standard or Optional depending on year/market (Integral ABS)
Lighting:
Halogen Headlights, LED Taillight
Dashboard Instruments:
Analog Tachometer, Digital Speedometer, Fuel Gauge, Gear Indicator, Clock, Odometer, Trip Meters, Warning Lights.
Audio System:
Optional factory-fitted radio/cassette or CD player, often integrated into the fairing.
ABS:
Integral ABS II (on many models) which links front and rear brakes electronically.
Windscreen:
Electrically adjustable windscreen on the RT model for optimized rider comfort.
Luggage:
Integrated saddlebags and top case (optional on RS, standard on RT).
Heated Grips:
Optional heated grips for enhanced comfort in cooler weather.
Oil Change Interval:
Typically every 10,000 km or annually, whichever comes first.
Valve Adjustment Interval:
Typically every 20,000 km or as specified in the manual.
Major Service Interval:
At significant mileage milestones (e.g., 40,000 km, 80,000 km) for comprehensive inspection and component checks.
Engine Oil Type:
SAE 20W-40 or 20W-50 motorcycle oil (specific API classifications may apply, check manual for exact specs).
Engine Oil Capacity:
Approx. 4 liters (including oil filter)
Transmission Oil Type:
SAE 80W-90 GL-5 Gear Oil (specific BMW or equivalent recommended)
Transmission Oil Capacity:
Approx. 0.4 liters
Final Drive Oil Type:
SAE 80W-90 GL-5 Gear Oil (specific BMW or equivalent recommended)
Final Drive Oil Capacity:
Approx. 0.18 liters
Common Wear Items:
Clutch friction plates, brake pads, wheel bearings, fuel pump (potential), fuel injector seals.
Electrical Gremlins:
While generally robust, owners sometimes report minor electrical issues, often related to aging connectors or wiring.
Stator Failure:
Stator failures can occur, impacting charging system performance.
ABS System Maintenance:
Regular flushing and bleeding of the ABS system are crucial for its longevity and proper function.
