Segment:
        
        
            Sport Touring Motorcycle
        
     
    
        
            Key Selling Points:
        
        
            Torquey boxer engine, Telelever front suspension, shaft drive, sporty handling for its class.
        
     
    
    
        
            Competitors:
        
        
            Honda VFR750/800, Yamaha TDM850/900, Ducati ST2/ST4.
        
     
    
    
        
            Features:
        
        
            Unique boxer-twin layout, advanced suspension systems for its era, robust build quality typical of BMW.
        
     
 
    
    
    
        
            Engine:
        
        
            Complete disassembly, assembly, inspection, and repair of the boxer twin engine, including cylinder heads, pistons, crankshaft, camshafts, valve train, and lubrication system.
        
     
    
        
            Fuel System:
        
        
            Bosch Motronic fuel injection system, fuel pump, injectors, fuel lines, throttle bodies, and ECU diagnostics.
        
     
    
        
            Ignition System:
        
        
            Ignition coil testing, spark plug specifications, wiring diagrams, and Motronic control.
        
     
    
        
            Transmission:
        
        
            Six-speed gearbox disassembly, inspection, and reassembly; clutch operation and adjustment; final drive housing and shaft inspection.
        
     
    
        
            Suspension:
        
        
            Front Telelever suspension: fork seal replacement, oil levels, damper overhaul. Rear Paralever swingarm suspension: shock absorber adjustment and replacement, bearing inspection.
        
     
    
        
            Brakes:
        
        
            Front and rear hydraulic disc brakes, ABS II (Anti-lock Braking System) diagnostics and service, brake fluid replacement, caliper and master cylinder overhaul.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams for all circuits, starter motor, alternator, battery management, lighting system, instrument cluster, and electronic control units (ECU).
        
     
    
        
            Bodywork:
        
        
            Fairing removal and installation, seat assembly, fuel tank mounting, body panel repairs, and component alignment.
        
     
    
        
            Chassis Frame:
        
        
            Frame inspection, headstock bearing service, and general chassis integrity checks.
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance intervals, oil and filter changes, spark plug replacement, air filter service, brake fluid flush, coolant checks, drive shaft lubrication.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic flowcharts for common starting, running, and electrical issues. Specific fault code interpretation for Motronic system.
        
     
    
        
            Repair:
        
        
            Detailed step-by-step instructions for component repair, rebuilds, and replacement of worn or damaged parts.
        
     
    
        
            Installation:
        
        
            Guidance on installing aftermarket accessories (where applicable) and reassembling major components.
        
     
    
        
            Disassembly Assembly:
        
        
            Comprehensive instructions for complete or partial disassembly and reassembly of all major vehicle systems.
        
     
    
        
            Checks Inspections:
        
        
            Torque specifications for critical fasteners, visual inspection procedures, functional tests, and adjustment methods.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering everything from basic fluid changes to complete engine and transmission rebuilds, including intricate electrical system diagnostics.
        
     
 
    
    
    
        
            Type:
        
        
            Air/oil-cooled, four-stroke, boxer-twin engine
        
     
    
    
        
            Bore X Stroke:
        
        
            99 mm x 70.5 mm
        
     
    
        
            Compression Ratio:
        
        
            10.0:1
        
     
    
        
            Valve Train:
        
        
            2 valves per cylinder, OHC (single camshaft per cylinder) driven by a timing chain.
        
     
    
    
        
            Horsepower:
        
        
            90 hp (67 kW) @ 7500 rpm (approx.)
        
     
    
        
            Torque:
        
        
            98 Nm (72 lb-ft) @ 6000 rpm (approx.)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic fuel injection (Bosch Motronic MA 2.4)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, 91-98 octane rating (RON+MON)/2
        
     
    
    
        
            Oil Type:
        
        
            BMW recommends SAE 20W-50 or 15W-50 synthetic or semi-synthetic motorcycle oil.
        
     
    
        
            Oil Capacity:
        
        
            Approx. 4.0 liters (4.2 US qt) with filter change.
        
     
    
    
        
            Cooling Type:
        
        
            Air-cooled cylinders and heads, oil-cooled pistons (via integrated oil coolers).
        
     
 
    
    
    
        
            ABS:
        
        
            Available with BMW's ABS II system (optional on most models/markets).
        
     
    
    
        
            Braking System:
        
        
            Dual 320mm front discs with 4-piston calipers, single 265mm rear disc with 2-piston caliper.
        
     
    
        
            Lighting:
        
        
            Halogen headlight, LED tail light.
        
     
    
    
        
            Frame Construction:
        
        
            Sturdy steel trellis frame providing excellent rigidity.
        
     
    
        
            Handling Stability:
        
        
            Telelever front suspension significantly reduces brake dive, enhancing stability under braking.
        
     
 
    
    
    
        
            Instrument Cluster:
        
        
            Analog tachometer and speedometer, digital odometer, trip meter, clock, gear indicator, fuel level, engine warning lights, oil pressure warning, ABS warning.
        
     
    
    
        
            ABS System:
        
        
            Bosch ABS II (optional), a first-generation motorcycle ABS system that provides enhanced braking control.
        
     
    
    
        
            Diagnostic Ports:
        
        
            On-board diagnostic system accessible via specific connectors for fault code retrieval.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 10,000 km (6,200 miles) or annually, whichever comes first.
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 20,000 km (12,400 miles).
        
     
    
        
            Air Filter Service:
        
        
            Every 10,000 km (6,200 miles) or as needed based on operating conditions.
        
     
    
        
            Brake Fluid Replacement:
        
        
            Every 2 years.
        
     
    
        
            Valve Clearance Check:
        
        
            Every 20,000 km (12,400 miles).
        
     
    
    
        
            Engine Oil Grade:
        
        
            SAE 20W-50 or 15W-50 synthetic/semi-synthetic motorcycle oil meeting API SG or higher.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 hydraulic brake fluid.
        
     
    
        
            Transmission Oil Type:
        
        
            SAE 75W-90 API GL-5 synthetic gear oil.
        
     
    
        
            Final Drive Oil Type:
        
        
            SAE 75W-90 API GL-5 synthetic gear oil.
        
     
    
        
            Coolant Type:
        
        
            N/A (Air/oil-cooled engine)
        
     
    
    
        
            Common Problems:
        
        
            Sticking throttle bodies, fuel pump failures (early models), paralever pivot bearing wear, potential for ABS sensor issues, occasional clutch slave cylinder leaks.
        
     
    
        
            Preventative Maintenance:
        
        
            Regular cleaning and lubrication of throttle linkages, checking fuel pressure, periodic inspection of paralever pivot and drive shaft U-joints.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Bayerische Motoren Werke AG (BMW)
        
     
    
        
            Motorcycle Division History:
        
        
            BMW has a long and distinguished history in motorcycle production, dating back to the 1920s.
        
     
    
    
        
            Development Context:
        
        
            Developed as a sportier iteration of the R1100 platform, offering more agile handling and a more aggressive riding posture compared to the R1100GS or R1100RT.
        
     
    
    
        
            Production Years:
        
        
            1998 - 2006
        
     
    
    
        
            Manufacturing Plant:
        
        
            Berlin, Germany