Positioning:
The BMW R 1100 S was positioned as a sporty touring motorcycle, blending BMW's boxer engine heritage with a more aggressive, continental-style sportbike design. It aimed at riders seeking versatility for long-distance comfort and spirited riding.
Competitors:
Competed with machines like the Honda VFR750/800, Ducati ST series, and Yamaha YZF1000R Thunderace in the sport-touring segment, though its unique boxer engine offered a distinct character.
Design Philosophy:
Characteristic BMW boxer-twin engine, shaft drive for low maintenance, distinctive Telelever front suspension for precise steering and predictable handling.
Primary Coverage:
Maintenance and Repair Procedures for BMW R 1100 S (2001 Model Year)
Secondary Coverage:
Troubleshooting, Diagnostics, Specifications, Diagrams
Estimated Pages:
Approximately 500-700 pages (typical for comprehensive service manuals of this era)
Type:
Service Repair Manual
Format:
Likely a digital format such as PDF or a physical printed manual. The description implies a step-by-step instructional format.
Engine Mechanics:
Engine assembly, disassembly, timing, valve adjustments, piston and cylinder inspection, crankshaft and connecting rod service, oil pump operation.
Fuel System:
Fuel injection system (Bosch Motronic), fuel pump, fuel injectors, throttle body, fuel pressure regulation, fuel tank and lines.
Ignition System:
Ignition coils, spark plugs, crankcase position sensor, camshaft position sensor, ignition timing.
Transmission:
Gearbox overhaul, clutch service (dry clutch operation), gear shift mechanism, final drive.
Chassis Frame:
Frame inspection, steering head bearings, suspension components (front forks and rear shock absorber), wheel bearings.
Braking System:
Hydraulic brake system (ABS typically standard or optional on this model), brake calipers, master cylinders, brake lines, brake pad replacement, brake fluid bleeding.
Electrical System:
Wiring diagrams, battery, alternator, starter motor, lighting system, instrumentation, ECU (Engine Control Unit) diagnostics.
Bodywork Fittings:
Fairing removal and installation, seat, handlebars, mirrors, body panel repairs.
Routine Maintenance:
Oil and filter changes, air filter replacement, spark plug replacement, drive shaft lubrication, valve clearance checks.
Troubleshooting:
Diagnostic procedures for common faults, electrical system troubleshooting, engine performance issues.
Major Repairs:
Engine rebuild, gearbox overhaul, suspension fork seal replacement, clutch replacement.
Technical Adjustments:
Idle speed adjustment, throttle cable adjustment, brake lever adjustment.
Depth:
Comprehensive, covering both routine maintenance for the DIY enthusiast and in-depth repair procedures for experienced technicians. Expect detailed exploded views and torque specifications.
Digital Format Details:
If PDF, expect searchable text for key terms, high-resolution diagrams, and bookmark functionality for easy navigation.
Printed Format Details:
If printed, typically high-quality paper stock, durable binding, and clear, legible printing of text and diagrams.
Binding:
Likely saddle-stitched, perfect bound, or spiral bound for ease of use and lay-flat capability when open on a workbench.
Paper:
Durable, often coated or heavier weight paper to withstand shop environments.
Engine Type:
Air-cooled, four-stroke, boxer-twin cylinder engine
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.7:1
Valve Train:
Two valves per cylinder, pushrod actuated via rocker arms
Horsepower:
Approximately 90 HP (66 kW) at 7,250 rpm (DIN)
Torque:
Approximately 98 Nm (72 lb-ft) at 5,750 rpm (DIN)
Fuel Delivery:
Bosch Motronic MA 2.4 electronic fuel injection
Fuel Type:
Unleaded gasoline, minimum 91 RON (87 AKI)
Oil Capacity:
Approximately 4.0 liters (4.2 US qt) with filter change
Oil Type:
SAE 20W-50 or 10W-40 motorcycle specific oil meeting API SG/SH or JASO MA standards.
Length:
Approx. 2,175 mm (85.6 in)
Width:
Approx. 840 mm (33.1 in) over handlebars
Height:
Approx. 1,290 mm (50.8 in) to top of screen
Dry Weight:
Approx. 227 kg (500 lbs)
Wet Weight:
Approx. 246 kg (542 lbs)
Gross Vehicle Weight Rating:
Approx. 450 kg (992 lbs)
ABS:
Often equipped with BMW's Integral ABS (Anti-lock Braking System), particularly the second generation.
Braking System:
Dual 320 mm discs with four-piston calipers (front), Single 265 mm disc with two-piston caliper (rear).
Suspension:
Telelever front suspension, Paralever rear suspension for improved stability and handling characteristics.
Lighting:
Halogen headlights, integrated turn signals.
Instrumentation:
Analog tachometer and speedometer, LCD display for fuel level, gear indicator, odometer, trip meters, and warning lights.
ABS:
Integral ABS, combining braking and anti-lock functions, often with a linked lever feel.
Diagnostic Port:
On-board diagnostic connector for checking fault codes and system parameters.
Oil Filter Change:
Every 10,000 km (6,000 miles) or annually, whichever comes first.
Engine Oil Change:
Every 10,000 km (6,000 miles) or annually, whichever comes first.
Valve Clearance Check:
Every 20,000 km (12,000 miles)
Spark Plug Replacement:
Every 20,000 km (12,000 miles)
Final Drive Oil Change:
Every 20,000 km (12,000 miles)
Brake Fluid:
DOT 4 synthetic brake fluid
Transmission Fluid:
Gear oil, viscosity typically SAE 75W-90 or 80W-90 GL-5.
Common Wear Items:
Clutch wear (dry clutch), potential for fuel pump issues, wear in pivot points of suspension linkages, alternator brush wear.
Electrical Gremlins:
While generally reliable, some owners report occasional issues with wiring harnesses or sensor connections if not properly maintained.
Legacy:
BMW Motorrad boasts a long history dating back to the 1920s, known for its durable, well-engineered motorcycles, particularly the boxer-twin engine configuration.
Predecessors:
The R 1100 S evolved from earlier boxer-twin models and was part of BMW's 'new generation' boxer range introduced in the 1990s, featuring monocoque frame construction and modern suspension systems.
Successors:
The R 1100 S was eventually succeeded by the R 1150 RS and later the R 1200 RT and R 1200 R models, which refined the sport-touring and roadster concepts.
Production Years:
1998-2005
Manufacturing Location:
Berlin, Germany (BMW Motorrad's primary manufacturing plant)
