Positioning:
The R1100RT and R1100RS were premium sport-touring motorcycles in their era, known for their boxer-twin engines, sophisticated suspension, and touring capabilities.
Competitors:
Competed with other large-displacement touring and sport-touring motorcycles from brands like Honda (ST1100), Yamaha (FJ1200), Kawasaki (GTR1000), and Ducati.
Engine Layout:
Air/oil-cooled, four-stroke, 1085cc flat-twin (boxer) engine.
Suspension:
BMW's Telelever front suspension and Paralever rear single-sided swingarm for superior ride quality and handling.
Braking:
Integral ABS (Anti-lock Braking System) was a significant technological feature for its time.
Purpose:
Designed for long-distance touring (RT) and spirited sport-touring (RS), offering comfort, performance, and practicality.
Primary Coverage:
Comprehensive service, repair, maintenance, and troubleshooting for BMW R1100RT and R1100RS models.
Secondary Coverage:
Includes routine maintenance, diagnostics, component replacement, and specialized repair procedures.
Estimated Page Count:
Approximately 500-700 pages (typical for comprehensive workshop manuals of this era).
Type:
Service Repair Workshop Manual (Download)
Format:
Digital Download (PDF likely)
Engine:
Engine teardown, rebuild, diagnostics, fuel injection system (Bosch Motronic), ignition system, lubrication system, cooling system.
Transmission:
Gearbox removal and installation, clutch operation and replacement, final drive maintenance.
Chassis And Suspension:
Front and rear suspension systems (Telelever, Paralever), steering system, wheel bearings, brake system (ABS components).
Electrical System:
Wiring diagrams, lighting, charging system, starting system, instrument cluster, diagnostic connectors, ABS control unit.
Bodywork And Trim:
Fairing removal and installation, seat adjustment, storage compartment access, body panel repair.
Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, spark plug service, valve clearance checks, brake fluid changes.
Troubleshooting:
Diagnostic flowcharts, common problem identification, electrical system fault finding, engine performance issues.
Repair:
Component removal, installation, and overhaul procedures for all major systems.
Rebuilding:
Engine and transmission rebuilding procedures with detailed specifications.
Depth:
Comprehensive: Covers everything from basic owner maintenance to full engine and transmission overhauls, including electrical diagnostics and chassis adjustments.
File Format:
PDF (Portable Document Format) - standard for digital manuals.
Searchability:
Likely searchable text, allowing for quick access to specific information.
Print Quality:
High resolution, suitable for printing individual pages or the entire manual.
Binding Type:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Engine Type:
Four-stroke, air/oil-cooled, flat-twin (boxer) engine
Displacement:
1085 cc (1.1 Liters)
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.0:1
Valve Train:
SOHC (Single Overhead Camshaft), 4 valves per cylinder
Horsepower:
Approx. 90 HP @ 7250 rpm
Torque:
Approx. 97 Nm (71.5 lb-ft) @ 5500 rpm
Fuel Delivery:
Bosch Motronic MA 2.2 fuel injection system with two throttle bodies.
Fuel Type:
Unleaded gasoline (95 RON recommended)
Fuel Tank Capacity:
25 Liters (6.6 US gal)
Length:
RT: Approx. 2230 mm (87.8 in); RS: Approx. 2140 mm (84.3 in)
Width:
RT: Approx. 910 mm (35.8 in); RS: Approx. 840 mm (33.1 in)
Height:
RT: Approx. 1430 mm (56.3 in); RS: Approx. 1280 mm (50.4 in)
Wheelbase:
RT: Approx. 1487 mm (58.5 in); RS: Approx. 1435 mm (56.5 in)
Dry Weight:
RT: Approx. 279 kg (615 lbs); RS: Approx. 256 kg (564 lbs)
Gross Vehicle Weight Rating:
RT: Approx. 480 kg (1058 lbs); RS: Approx. 475 kg (1047 lbs)
ABS:
Integral ABS (Anti-lock Braking System) as standard or optional depending on the market/year.
Braking System:
Dual 305 mm disc front brakes, single 265 mm disc rear brake with dual-piston calipers.
Suspension Stability:
Telelever front and Paralever rear suspension contribute to stability and feedback.
Lighting:
Halogen headlight, integrated turn signals, brake light.
Features:
Basic analog gauges with LCD display for odometer, trip meter, clock. RT models often came with provision for radio/audio systems.
ABS:
Integral ABS system, a significant safety feature for its time, providing coordinated braking.
Diagnostic Interface:
BMW's proprietary diagnostic connector (often 7-pin or 12-pin) for use with specialized diagnostic tools (e.g., MoDiTec).
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually.
Valve Clearance Interval:
Every 20,000 km (12,000 miles) or as per manual recommendation.
Brake Fluid Change Interval:
Every 2 years.
Engine Oil:
SAE 20W-50 Synthetic or Mineral (BMW recommended grades: HPK or similar).
Engine Oil Capacity:
Approx. 4 Liters (4.2 US qt) with filter change.
Transmission Oil:
SAE 75W-90 API GL-5 gear oil.
Final Drive Oil:
SAE 75W-90 API GL-5 gear oil.
Brake Fluid:
DOT 4 brake fluid (for ABS models).
Coolant:
Air/oil cooled, no coolant specified for engine.
Common Wear Items:
Clutch wear, fuel pump issues, alternator brushes, paralever pivot bearings, Telelever ball joint wear, ABS modulator issues (though generally robust).
Electrical Gremlins:
Can sometimes occur due to age and vibration; wiring harness integrity is important.
Fuel Injection:
Occasional injector or sensor issues can impact performance; requires proper diagnostic tools.
Heritage:
BMW Motorrad has a long history of producing durable and technologically advanced motorcycles, particularly known for their boxer engines and shaft drive.
Evolution Overview:
The R1100RT and R1100RS are part of BMW's 'R259' platform, evolving from the R100 series. They introduced significant advancements like the Telelever suspension and the four-valve per cylinder boxer engine.
Rt Specific Evolution:
The R1100RT was the successor to the K100LT in terms of touring comfort, offering a more manageable size and updated boxer engine platform.
Rs Specific Evolution:
The R1100RS offered a sportier, faired variant, emphasizing agility and rider engagement for sport-touring applications.
Production Years:
1993-2000
Manufacturing Location:
Berlin, Germany
General Reputation:
Highly regarded for their durability, comfortable ride, and long-distance touring capabilities. Often praised for build quality.
Owner Satisfaction:
Consistently scored well in owner satisfaction surveys for their reliability and comfort, particularly among touring riders.
Emission Standards:
Meets European emission standards of the era; manual will detail any specific adjustments for different markets.
