Segment:
Dual-sport / Adventure Motorcycle
Reputation:
Iconic adventure touring motorcycle, renowned for its versatility, durability, and capability on and off-road.
Competitors 1994:
Honda Africa Twin (XRV750), Yamaha TDM850, Kawasaki KLR650.
Engine Configuration:
Air-cooled, four-stroke, flat-twin boxer engine.
Suspension Front:
Telelever suspension for improved handling and feedback.
Transmission Type:
Shaft drive for low maintenance.
Primary Coverage:
Service, Repair, Maintenance, Troubleshooting
Secondary Coverage:
Diagnostics, Electrical Schematics, Component Identification
Type:
Workshop Manual / Service Manual
Engine:
Comprehensive coverage of the R2M flat-twin engine, including top-end, bottom-end, valve train, lubrication, cooling, and fuel injection systems.
Transmission:
Detailed procedures for the 5-speed gearbox, clutch operation, and final drive unit (including driveshaft and Paralever).
Brakes:
ABS II system (if equipped), front and rear disc brake overhaul, hydraulic system bleeding, and component replacement.
Electrical:
Complete wiring diagrams, starter system, ignition system (Motronic MA 2.2), lighting, charging system, and instrument cluster diagnostics.
Chassis:
Front and rear suspension (including Telelever front suspension and Monolever rear), steering system, wheel bearings, and frame.
Bodywork:
Fairing removal and installation, seat, fuel tank, body panels, and minor cosmetic repairs.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug service, brake fluid flush, valve clearance checks, and final drive oil changes.
Repair:
Engine rebuild procedures, transmission overhaul, suspension component replacement, brake caliper servicing, and electrical component repair.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults, fault code interpretation, and symptom-based troubleshooting guides.
Diagnostics:
Detailed steps for diagnosing issues with the Motronic fuel injection and ignition system, including sensor testing and actuator checks.
Depth:
Comprehensive, covering everything from routine maintenance to full engine and transmission rebuilds, suitable for both DIY enthusiasts and professional mechanics.
Engine Type:
Air-cooled, four-stroke, flat-twin boxer engine
Bore X Stroke:
99 mm x 70.5 mm
Valve Train:
2 valves per cylinder, overhead camshaft (OHC)
Horsepower:
80 hp (59 kW) @ 6750 rpm (approx.)
Torque:
70 lb-ft (95 Nm) @ 5250 rpm (approx.)
Fuel Delivery:
Bosch Motronic MA 2.2 Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2 / 87 AKI
Ignition System:
Electronic ignition (Motronic MA 2.2)
Oil Type:
SAE 20W-50 or 10W-40 motorcycle-specific engine oil
Oil Capacity W Filter:
Approx. 4.0 liters (4.2 US qt)
ABS:
Optional ABS II (Anti-lock Braking System)
Braking System:
Dual disc front, single disc rear with dual-piston calipers. Optional integrated ABS.
Lighting:
Halogen headlamp, LED tail light.
Frame Type:
Trellis frame.
Handlebar:
Variable diameter aluminum handlebar.
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually.
Valve Clearance Interval:
Every 20,000 km (12,000 miles).
Spark Plug Replacement:
Every 20,000 km (12,000 miles).
Brake Fluid Flush:
Every 2 years, regardless of mileage.
Engine Oil Spec:
API SG/SH or JASO MA certified 20W-50 or 10W-40 motorcycle oil.
Brake Fluid Spec:
DOT 4 hydraulic fluid.
Coolant Spec:
N/A (Air-cooled engine)
Common Issue 1:
Oil leaks from the engine, particularly around the cylinder base gaskets and oil cooler seals.
Common Issue 2:
ABS II system glitches or sensor failures, requiring diagnosis and potential replacement.
Common Issue 3:
Clutch slave cylinder leaks or wear, leading to clutch engagement issues.
Common Issue 4:
Paralever pivot bearing wear, causing play in the rear swingarm.
Manufacturer:
Bayerische Motoren Werke AG (BMW).
Brand Focus:
Premium motorcycles and automobiles, known for engineering excellence and innovation.
R Series Heritage:
Direct descendant of BMW's long lineage of boxer-engined motorcycles, evolving from the R80GS and R100GS.
R 1100 Gs Predecessor:
The R1150GS is a successor to the R1100GS, featuring an enlarged engine and improved components.
Production Years:
1994-2003 (This specific generation).
Manufacturing Location:
Berlin, Germany.
Industry Awards:
Consistently lauded as a benchmark for adventure touring motorcycles, receiving numerous accolades from motorcycle publications for its capability and reliability.
Owner Satisfaction:
High owner satisfaction due to its ruggedness and long-term durability when properly maintained.
Emissions Standards:
Compliant with relevant emissions standards for its production era.
