Segment:
Adventure Touring Motorcycle
Description:
The BMW R 1100 GS is a pioneering adventure touring motorcycle known for its ruggedness, comfort, and versatile performance across various terrains.
Competitors:
Competed with other large-displacement adventure bikes of its era such as the Honda Africa Twin, Yamaha Super Ténéré, and Ducati Multistrada.
Defining Features:
Characterized by its boxer twin engine, Telelever front suspension, Paralever rear suspension, and robust build quality.
Engine Mechanical:
Detailed procedures for engine disassembly, inspection, assembly, valve adjustment, timing, piston/cylinder, crankshaft, and camshaft.
Fuel System:
Bosch Motronic fuel injection system, throttle body, injectors, fuel pump, fuel pressure regulator, and fuel tank.
Ignition System:
Ignition coils, spark plugs, ECU, and related sensors.
Transmission:
Gearbox (5-speed), clutch (dry single-plate), final drive, and driveshaft maintenance and repair.
Brakes:
BMW Integral ABS (optional), hydraulic system, brake fluid, caliper overhaul, disc inspection, and bleeding procedures.
Suspension:
Front Telelever suspension, rear Monolever swingarm, shock absorber replacement, fork seal replacement, and tuning.
Electrical System:
Wiring diagrams, battery, starter motor, alternator, lighting, instrumentation, fuses, relays, and troubleshooting.
Chassis And Bodywork:
Frame inspection, fairing removal/installation, seat, fuel tank, exhaust system, and general body panel repair.
Cooling System:
Oil cooler system, oil filter replacement, and oil change procedures.
Wheels And Tires:
Wheel bearing replacement, tire mounting, and wheel balancing.
Scheduled Maintenance:
Detailed service intervals and required checks for all major components.
Troubleshooting:
Diagnostic charts and systematic approaches to identifying and resolving common problems.
Repair Procedures:
Step-by-step instructions for component disassembly, repair, and reassembly.
Tune Ups:
Carburetor/throttle body synchronization, idle speed adjustment, and fuel mixture settings.
Diagnostic Codes:
Information on reading and interpreting engine diagnostic codes (if applicable via specific tools).
Depth:
Comprehensive: Covers everything from basic fluid changes to complete engine and transmission rebuilds.
Digital Quality:
High-resolution scans or native digital files, searchable text (if PDF), allowing for easy navigation and printing.
Print Option:
Professionally printed with clear diagrams and text, suitable for workshop use.
Binding:
Spiral-bound or perfect-bound for lay-flat usability in a workshop environment (for printed versions).
Paper Quality:
Durable paper stock, resistant to grease and oil, suitable for workshop conditions (for printed versions).
Type:
Air/oil-cooled, four-stroke, flat twin (boxer) engine
Bore X Stroke:
99 mm x 70.5 mm
Valve Train:
2 valves per cylinder, pushrod actuated with rockers
Fuel Delivery:
Bosch Motronic 2.2 fuel injection with electronic ignition
Horsepower:
80 hp (59 kW) @ 6,750 rpm
Torque:
70.8 lb-ft (96 Nm) @ 5,250 rpm
Fuel Type:
Unleaded gasoline, minimum 95 RON
Fuel Capacity:
25 liters (6.6 US gallons)
ABS:
Optional BMW Integral ABS (Anti-lock Braking System) available on many models.
Braking System:
Dual 305 mm discs with 4-piston calipers (front), single 276 mm disc with 2-piston caliper (rear).
Lighting:
Halogen headlight, comprehensive taillight and turn signal array.
Ergonomics:
Designed for long-distance comfort with upright riding position and adjustable controls.
Instrumentation:
Analog tachometer and speedometer, LCD multi-function display (fuel level, clock, odometer, trip meter).
ABS:
Optional BMW Integral ABS provides sophisticated anti-lock braking for enhanced safety, especially in challenging conditions.
Diagnostic Port:
Features a diagnostic port for connecting service tools to read fault codes and monitor engine parameters.
Oil Change:
Typically every 10,000 km (6,000 miles) or annually.
Valve Adjustment:
Typically every 20,000 km (12,000 miles).
Spark Plug Replacement:
Typically every 20,000 km (12,000 miles).
Engine Oil:
API SG/SH, SAE 20W-50 or 15W-50 (check manual for specific viscosity recommendations based on temperature).
Engine Oil Capacity:
Approx. 4 liters (4.2 US quarts) with filter change.
Brake Fluid:
DOT 4 or DOT 5.1 (check manual for specific recommendation, especially with ABS).
Transmission Oil:
API GL-5, SAE 75W-90 or 80W-90.
Final Drive Oil:
API GL-5, SAE 75W-90 or 80W-90.
Common Wear Items:
Clutch slave cylinder leaks, regulator/rectifier failures, alternator wear, Telelever pivot head wear, paralever spline lubrication, and fuel pump issues.
Maintenance Tips:
Regularly check and lubricate paralever splines and the Telelever pivot head. Ensure proper battery health for the electronic systems.
Heritage:
BMW Motorrad has a long history of producing robust and technologically advanced motorcycles, particularly known for its boxer engines and shaft drive systems.
Introduction:
The R 1100 GS was introduced in 1994 as a successor to the R 100 GS, significantly upgrading performance, technology, and comfort.
Key Advancements:
First BMW motorcycle to feature Telelever front suspension and Integral ABS, marking a significant technological leap.
Manufacturing Location:
Berlin, Germany
Production Run:
1994-1999 (before being succeeded by the R 1150 GS)
