🏷️ Basic Information

Make:

BMW

Model:

R1100RT / R1100RS

Model Codes:

R1100RT (1996-2000), R1100RS (1993-2000)

Generation:

First Generation R1100 Series

👋 Introduction

Market Position:

The R1100RT and R1100RS represented BMW's advanced touring and sport-touring offerings in the late 1990s, known for their robust engineering, Boxer engine performance, and comfortable ergonomics. This manual targets owners and independent workshops seeking to maintain or repair these sophisticated machines.

Competitive Analysis:

Competed with other premium touring motorcycles of the era from brands like Honda (e.g., ST1100), Kawasaki (e.g., GTR1000), and Yamaha (e.g., FJ1200). The BMW Boxer twin and Telelever/Paralever suspension systems offered distinct advantages in handling and comfort.

Key Features:

Comprehensive coverage for two distinct but related models, detailed diagnostic procedures, extensive electrical system schematics, and repair instructions for complex systems like ABS.

📋 Manual Details

Coverage Areas:

Full workshop repair and maintenance for BMW R1100RT and R1100RS models

Page Count:

Estimated 500+ pages (Digital Manual)

Manual Type:

Digital Workshop Repair Manual

Language:

English

Format:

Digital (Likely PDF or similar e-book format)

📖 Manual Coverage

Systems Covered:

Engine, Fuel System, Ignition System, Electrical System, Transmission, Drive Shaft, Suspension (Front & Rear), Brakes (ABS and Standard), Chassis, Bodywork, Cooling System, Lubrication System, Wheel & Tire Service, Diagnostics, Troubleshooting, General Maintenance

Procedures Included:

Routine Maintenance, Scheduled Servicing, Engine Overhaul, Transmission Repair, Brake System Service (including ABS diagnostics), Electrical Component Testing and Repair, Suspension Overhaul, Wheel Bearing Replacement, Fuel Injection System Servicing, Ignition Timing Adjustment, Fault Finding and Diagnosis, Component Removal and Installation, Torque Specifications, Wiring Diagrams, Schematics

Technical Depth:

Comprehensive; suitable for both DIY mechanics and professional technicians, covering everything from basic fluid changes to complete engine rebuilds and advanced electrical diagnostics.

📊 Manual Specifications

File Format:

PDF (Searchable text, Bookmarked Chapters, High-Resolution Images)

Print Quality:

High-resolution, clear diagrams and text suitable for printing.

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Air/Oil-Cooled, Four-Stroke, Boxer Twin Cylinder

Displacement:

1085 cc (1085cm³)

Bore X Stroke:

99 mm x 70.5 mm

Compression Ratio:

10.0:1

Valvetrain:

2 Valves per Cylinder, SOHC (Single Overhead Camshaft), Pushrod Actuated

Power Output:

Approx. 90 hp (66 kW) @ 7,250 rpm

Torque Output:

Approx. 107 Nm (79 lb-ft) @ 5,500 rpm

Fuel Delivery:

Bosch Motronic Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Petrol (Gasoline), Minimum 95 RON

Fuel Tank Capacity:

25 Liters (6.6 US gal)

Oil Type:

SAE 20W-50 or SAE 15W-50 Motorcycle Oil (API SG or higher)

Oil Capacity With Filter:

Approx. 4.0 Liters

Cooling Method:

Air cooling for cylinders and heads, Oil cooling via integrated oil cooler.

🔧 Transmission

Transmission Type:

5-Speed Manual

Clutch Type:

Dry Single Plate Clutch

Final Drive:

Shaft Drive via Paralever system

Transmission Oil Type:

SAE 75W-90 API GL-4 Hypoid Gear Oil

Transmission Oil Capacity:

Approx. 0.5 Liters

📐 Dimensions

Wheelbase:

Approx. 1475 mm (58.1 inches)

Dry Weight:

Approx. 229 kg (505 lbs) for R1100RT, Approx. 217 kg (478 lbs) for R1100RS

Gross Vehicle Weight Rating:

Approx. 450 kg (992 lbs)

🛡️ Safety Features

Safety Ratings:

N/A (Motorcycle safety ratings are not standardized like cars)

Active Safety Features:

Optional ABS II (Anti-lock Braking System) available on many models, excellent handling characteristics due to Telelever front suspension and Paralever rear.

Passive Safety Features:

Sturdy frame construction, integral hand protection, well-placed lighting for visibility.

💡 Technology Features

Infotainment Features:

RT models often featured integrated audio systems (radio/cassette), and provision for heated grips and seat. RS models typically had simpler dashboards.

Driver Assistance Features:

Optional ABS II braking system. Cruise control was also an option on some RT models.

Connectivity Features:

Limited by era; typically relied on analog systems and basic electrical connections. Manual covers wiring for accessories.

🔧 Maintenance

Major Service Interval:

Every 10,000 km or annually (whichever comes first), covering valve clearance check, spark plug replacement, fluid changes, filter replacements, and comprehensive inspection.

Oil Change Interval:

Every 5,000 km or annually

Throttle Body Sync Interval:

Recommended every 10,000 km or as needed for smooth running.

Brake Fluid Flush Interval:

Every 2 years

Coolant Type:

N/A (Air/Oil Cooled)

Brake Fluid Type:

DOT 4

Known Issues:

Fuel pump failures, Hall sensor issues (can cause intermittent running), electrical connector corrosion, regulator/rectifier failures, starter motor issues, clutch slave cylinder leaks. The manual will detail diagnosis and repair for these.

Common Repairs:

Valve clearance adjustment, Throttle body synchronization, Fuel injector cleaning/replacement, ABS system bleeding, Rear shock absorber replacement (especially on RT), Clutch service.

📚 Vehicle History

Brand Heritage:

BMW Motorrad has a long history of producing reliable and innovative motorcycles, particularly known for its boxer-twin engine architecture and touring capabilities.

Model Evolution:

The R1100RT and R1100RS are part of BMW's successful Boxer-engine motorcycle lineage, succeeding the R100 series and introducing significant technological advancements like the 4-valve engine, fuel injection, and the Telelever front suspension. The RT is the touring variant with a full fairing and comfortable seating, while the RS is the sport-touring variant with a more aerodynamic fairing.

Production Years:

R1100RS: 1993-2000; R1100RT: 1996-2000

Manufacturing Location:

Berlin, Germany

🏆 Awards & Recognition

Recognitions:

While specific awards for the R1100RT/RS themselves might not be readily available, BMW motorcycles of this era were consistently praised for their build quality, durability, and touring comfort, earning them strong reputations among riders.