Model Designation:
R1100 S
Production Years Covered:
1999, 2000, 2001, 2002, 2003, 2004, 2005
Segment:
Sport-Touring Motorcycle
Target Audience:
Enthusiasts and owners seeking detailed technical information for maintenance and repair
Competitors:
Honda VFR800, Yamaha FJR1300, Kawasaki GTR1400
Vehicle Philosophy:
German engineering focused on performance, handling, and long-distance comfort
Manual Value Proposition:
Empowers owners and technicians with the knowledge to maintain and repair the R1100S to factory specifications, enhancing longevity and performance.
Engine:
Full engine overhaul, internal components, valve timing, fuel injection system (EFI), ignition system, lubrication system
Transmission:
Gearbox inspection, overhaul, clutch operation, final drive (Paralever)
Chassis:
Frame inspection, front suspension (Telelever), rear suspension (Monolever/Paralever), steering assembly, braking system (ABS optional/standard variants)
Electrical System:
Wiring diagrams, lighting, starter system, charging system, ECU diagnosis, instrumentation, ABS electronics
Fuel System:
Fuel tank, fuel pump, injectors, fuel pressure regulator, sensors
Exhaust System:
Muffler and pipe inspection, catalytic converter information (if applicable)
Routine Maintenance:
Oil change, filter replacement, spark plug inspection/replacement, chain adjustment (if applicable, though R1100S uses shaft drive), brake fluid flush, coolant inspection/replacement
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon faults, fault code interpretation
Major Repairs:
Engine rebuild, gearbox overhaul, suspension component replacement, electrical system repairs
Disassembly Assembly:
Detailed instructions for component removal and installation
Torque Specifications:
Precise torque values for all critical fasteners
Diagnostic Capability:
Advanced, including electronic diagnostic procedures and sensor data interpretation
Rebuild Instructions:
Complete, from minor component replacement to full engine and transmission rebuilds
Special Tools:
Lists and descriptions of specialized tools required for specific tasks
Engine Type:
Air-cooled, four-stroke, horizontally opposed twin-cylinder (Boxer)
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.7:1
Valve Train:
2 valves per cylinder, overhead camshaft (OHC) driven by pushrods
Horsepower:
90 hp (67 kW) @ 7,500 rpm (approx.)
Torque:
98 Nm (72 lb-ft) @ 5,750 rpm (approx.)
Fuel Delivery:
Bosch Motronic 2.2 Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 95 RON (octane rating)
Fuel Tank Capacity:
23 Liters (approx. 6.1 US gallons)
Transmission Type:
5-speed manual gearbox
Clutch:
Single dry plate, diaphragm spring
Final Drive:
Shaft drive with Paralever system
Gear Ratios:
Specific ratios detailed in manual for each gear
Transmission Oil Type:
GL-5 Hypoid gear oil, SAE 75W/90
Transmission Oil Capacity:
Approx. 0.25 Liters (specific to gearbox housing)
Length:
Approx. 2,190 mm (86.2 in)
Width:
Approx. 860 mm (33.9 in) (over mirrors)
Height:
Approx. 1,270 mm (50.0 in) (to handlebars)
Wheelbase:
Approx. 1,487 mm (58.5 in)
Dry Weight:
Approx. 227 kg (500 lbs)
Wet Weight:
Approx. 247 kg (545 lbs) (fully fueled and ready to ride)
Load Capacity:
Refer to manual for specific load limits and rider/pillion weight distribution.
ABS Availability:
Optional on early models, standard on later versions (check specific VIN)
Braking System:
Dual 320 mm discs with 4-piston calipers (front), Single 265 mm disc with 2-piston caliper (rear)
Suspension Features:
Telelever front suspension for improved feedback and stability, Monolever rear swingarm with adjustable shock absorber
Chassis Construction:
Steel trellis frame for rigidity and handling characteristics
Lighting System:
Halogen headlight, LED taillight
Instrumentation:
Analog tachometer and speedometer, LCD display for odometer, trip meter, fuel level, and warning lights. Some models may feature an analog clock.
Audio System:
Not standard. Aftermarket audio systems may have been fitted.
ABS:
Anti-lock Braking System (optional/standard depending on year/market)
Traction Control:
Not available on these models.
Diagnostics Port:
BMW proprietary diagnostic connector, accessible via specific tools and adapters detailed in the manual.
Oil Change Interval:
Every 10,000 km or annually, whichever comes first
Major Service Interval:
Every 20,000 km (includes valve clearance check, spark plug replacement, brake fluid flush)
Air Filter Cleaning:
Every 10,000 km or as needed based on operating conditions
Engine Oil Type:
Fully synthetic SAE 15W-50 API SG/SH or higher (refer to manual for exact BMW recommendations)
Engine Oil Capacity:
Approx. 4.0 Liters (with filter change)
Coolant Type:
BMW approved coolant or equivalent, 50% mixture with distilled water
Common Wear Items:
Clutch wear, fuel pump durability, final drive seal leaks, Telelever pivot bearings
Electrical Gremlins:
Intermittent issues with wiring harnesses or connectors, particularly around the ignition and fuel injection systems. Manual provides diagnostic trees.
ABS System:
Potential for ABS modulator issues or sensor faults on older units, requiring specialized diagnosis covered in the manual.
Brand Origin:
Bayerische Motoren Werke AG (BMW), Germany
Motorcycle Division Start:
1923
R1100S Introduction:
Introduced in 1998 as a sportier variant of the R1100 series
Key Distinctions:
More aggressive riding position, stiffer suspension, sportier fairing design compared to other R1100 models.
Production Period:
1998 - 2005
Manufacturing Location:
Berlin Plant, Germany
Motorcycle Press Reviews:
Generally well-received for its blend of performance, handling, and touring capability, though sometimes criticized for its 'quirky' BMW ergonomics and Boxer engine characteristics by purists.
Long Term Reliability:
Considered a reliable platform with proper maintenance, which this manual facilitates.
