🏷️ Basic Information

Make:

BMW

Model:

R 1100 S

Years Covered:

2002, 2003, 2004

Engine Variant:

1100cc Boxer-Twin

Model Code:

Not Specified (typically R259 variations)

👋 Introduction

Market Position:

The BMW R 1100 S was positioned as a sport-touring motorcycle, blending the comfort and practicality of a tourer with the performance and handling capabilities of a sportbike. It appealed to riders seeking a versatile machine for long-distance riding with an engaging riding experience.

Competitive Analysis:

Competed with other sport-touring motorcycles such as the Honda VFR series, Kawasaki GTR series, and Ducati ST series. The R 1100 S distinguished itself with its distinctive boxer-twin engine, shaft drive, and BMW's reputation for build quality and engineering.

Key Features:

Characterized by its powerful 1100cc boxer-twin engine, Telelever front suspension, Paralever rear suspension, integrated ABS braking system (optional on earlier models, standard or widely available on later iterations like the 2002-2004 models), and aerodynamic fairing for improved rider comfort on longer journeys.

📋 Manual Details

Coverage Areas:

Comprehensive service and repair for BMW R 1100 S models 2002-2004

Page Count:

Estimated 500-800 pages (typical for factory service manuals of this era)

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

Engine mechanical, fuel system, ignition system, exhaust system, transmission, clutch, final drive, suspension (front and rear), brakes (front and rear, ABS), electrical system, wiring diagrams, chassis, bodywork, instrumentation, controls, diagnostic procedures.

Procedures Included:

Routine maintenance, scheduled servicing, troubleshooting, diagnostics, disassembly, inspection, repair, reassembly, component replacement, torque specifications, electrical system testing, fuel system adjustments, brake bleeding, suspension setup, wheel bearing service.

Technical Depth:

In-depth, covering everything from basic oil changes and filter replacements to complex engine rebuilds, transmission overhauls, and advanced electrical troubleshooting. Includes detailed diagnostic flowcharts and specifications for factory-level repairs.

📊 Manual Specifications

File Format:

Searchable PDF, optimized for digital viewing and printing.

Print Quality:

High-resolution scans for clear text and legible diagrams.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Air/Oil-cooled, four-stroke, flat twin (Boxer)

Displacement:

1085 cc

Bore X Stroke:

99 mm x 70.5 mm

Compression Ratio:

10.7:1

Power Output:

Approx. 90 HP (67 kW) at 7,250 RPM

Torque Output:

Approx. 97 Nm (72 lb-ft) at 5,500 RPM

Fuel Delivery:

Bosch Motronic Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Premium (95 RON recommended)

Fuel Tank Capacity:

25 Liters (6.6 US gal)

Ignition Type:

Digital Electronic Ignition (CDI)

Exhaust Type:

Two-into-one into two catalytic converter system

🔧 Transmission

Transmission Type:

6-speed manual

Clutch Type:

Single dry plate, hydraulically actuated

Final Drive:

Shaft drive with BMW's Paralever single-sided swingarm

📐 Dimensions

Length:

2,170 mm (85.4 in)

Width:

930 mm (36.6 in) over mirrors

Height:

1,230 mm (48.4 in) to handlebars

Wheelbase:

1,486 mm (58.5 in)

Dry Weight:

Approx. 227 kg (500 lbs)

Gross Vehicle Weight Rating:

Approx. 450 kg (992 lbs)

Max Payload:

Approx. 223 kg (492 lbs)

🛡️ Safety Features

Safety Ratings:

Not Applicable (Motorcycle, no formal crash ratings like cars)

Active Features:

BMW Motorrad Integral ABS II (standard or widely available), responsive braking system, balanced chassis.

Passive Features:

Sturdy frame construction, protective fairing, built-in hazard warning lights.

💡 Technology Features

Infotainment System:

Basic dashboard instrumentation including speedometer, tachometer, odometer, trip meter, fuel gauge, and warning lights. No integrated audio or navigation in this era.

Driver Assistance:

BMW Motorrad Integral ABS II (combines braking inputs, provides anti-lock functionality to both wheels).

Connectivity:

None (No Bluetooth, USB ports, or smartphone integration).

🔧 Maintenance

Service Intervals:

Typical major service every 10,000 km (6,000 miles) or annually. Includes valve clearance checks, spark plug replacement, fluid changes, and filter checks. Minor services at 5,000 km (3,000 miles) or semi-annually.

Engine Oil Type:

SAE 20W-50 Motorcycle-specific (e.g., BMW Advantec Ultimate 20W-50 or equivalent API SG/JASO MA)

Engine Oil Capacity:

Approx. 4 Liters (4.2 US quarts) with filter change

Transmission Oil Type:

SAE 75W-90 Synthetic Gear Oil (API GL-5)

Transmission Oil Capacity:

Approx. 0.4 Liters (0.42 US quarts)

Final Drive Oil Type:

SAE 75W-90 Synthetic Gear Oil (API GL-5)

Final Drive Oil Capacity:

Approx. 0.2 Liters (0.21 US quarts)

Brake Fluid Type:

DOT 4

Coolant Type:

Not applicable (Air/Oil cooled engine)

Known Issues:

Potential for fuel pump failure, occasional ABS sensor issues, clutch slave cylinder leaks, and wear on the Telelever pivot bearings. Regular maintenance is crucial for longevity.

Oil Filter P N:

BMW Part #: 11421437000 (Mann-Filter: MH 93, K&N: KN-160, Hiflofiltro: HF160 or HF160RC)

Air Filter P N:

BMW Part #: 13721437773 (Mann-Filter: C25720/1, K&N: HA-1100, Hiflofiltro: HA-1100)

📚 Vehicle History

Brand Heritage:

BMW Motorrad has a long and storied history dating back to the 1920s, known for its engineering prowess, reliable boxer engines, and premium motorcycle offerings. The R series represents the iconic lineage of BMW boxer motorcycles.

Model Evolution:

The R 1100 S was introduced in 1998 as a sportier evolution of the R 1100 platform, diverging from the more traditional touring models like the R 1100 RT. It featured revised ergonomics, sportier suspension tuning, and a more aggressive styling. The 2002-2004 models represent the later production years of this generation, often featuring refinements and updates based on earlier feedback.

Production Years:

1998 - 2005

Manufacturing Location:

Berlin, Germany (BMW Motorrad plant)

🏆 Awards & Recognition

Recognitions:

While specific 'awards' for this model are scarce in public records, the R 1100 S was generally well-regarded by motorcycle journalists and owners for its performance, handling, and BMW's characteristic build quality. It received praise for its dual-purpose capability.

Owner Satisfaction Ratings:

Generally high, particularly for its touring comfort, engine performance, and handling for its class, although some owners noted the expense of parts and specialized servicing.