Segment:
Sport touring motorcycle, known for its Boxer engine character, stability, and rider comfort over long distances.
Competitors:
Honda VFR800, Yamaha FJR1300, Kawasaki GTR1400, Ducati ST series.
Engine Layout:
Air/oil-cooled, four-stroke, flat-twin (Boxer) engine with four valves per cylinder.
Drivetrain:
Shaft drive, a hallmark of BMW motorcycles.
Suspension:
Telelever front and Paralever rear suspension, providing excellent ride quality and stability.
Design Philosophy:
Blend of sportbike styling with BMW's characteristic touring capabilities and engineering.
Engine Mechanical:
Detailed diagnosis, repair, and overhaul of Boxer twin engine, including cylinder heads, valves, pistons, crankshaft, camshafts, timing chain, oil pump, and lubrication system.
Fuel System:
Bosch Motronic EFI system, fuel pump, injectors, throttle body, fuel pressure regulator, fuel lines, and troubleshooting.
Ignition System:
Twin spark ignition, coil packs, ECU control, troubleshooting ignition faults.
Transmission Gearbox:
Six-speed gearbox overhaul, clutch operation, gear shifting mechanisms, lubrication.
Drivetrain Final Drive:
Paralever rear drive system, driveshaft, universal joint, final drive unit (bevel gear), lubrication, and maintenance.
Suspension Front:
Telelever front suspension, fork seals, oil replacement, damping adjustments, steering head bearings.
Suspension Rear:
Monolever rear swingarm, shock absorber adjustment and replacement, linkage maintenance.
Brakes:
ABS II (or III depending on specific year/market), front and rear brake caliper service, master cylinder overhaul, brake fluid replacement, bleeding procedures, disc inspection.
Electrical System:
Comprehensive wiring diagrams, battery maintenance, charging system (alternator, regulator), starter motor, lighting system (headlight, taillight, indicators), horn, instrument cluster functions, ECU diagnostics.
Bodywork Chassis:
Frame inspection, fairing removal and installation, seat, fuel tank, side panels, mounting hardware.
Scheduled Maintenance:
Detailed service schedules, oil changes, filter replacements, spark plug replacement, valve clearance checks, drive shaft spline lubrication.
Troubleshooting Guides:
Systematic diagnostic procedures for common and uncommon issues, symptom-based troubleshooting, fault code interpretation (if applicable).
Engine Repair:
Complete engine rebuild procedures, component torque specifications, piston ring installation, bearing replacement, gasket and seal replacement.
Transmission Repair:
Gearbox disassembly and reassembly, clutch plate replacement, output shaft seal replacement.
Suspension Fork Rebuild:
Front fork seal replacement, oil level and type specification, damping rod service.
Brake System Service:
Brake pad replacement, caliper piston cleaning and lubrication, hydraulic system bleeding, ABS component testing (where applicable).
Electrical Diagnostics:
Wiring harness inspection, component testing (sensors, actuators), fault finding using diagnostic tools (where applicable).
Fuel System Cleaning And Adjustment:
Injector cleaning, throttle body synchronization, idle speed adjustment.
Depth:
Comprehensive, covering from basic maintenance to complete engine and component overhauls, including detailed diagnostic procedures.
Diagnostic Focus:
Emphasis on identifying and rectifying mechanical and electrical faults with step-by-step instructions.
Special Tools:
Lists and descriptions of special tools required for specific repair procedures.
Engine Type:
Air/oil-cooled, four-stroke Boxer-twin
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
11.3:1
Valvetrain:
DOHC, 4 valves per cylinder
Horsepower:
90 hp (66 kW) @ 7,250 rpm
Torque:
70.8 lb-ft (96 Nm) @ 6,000 rpm
Induction:
Bosch Motronic 2.2 Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded premium gasoline
Oil Type:
Typically SAE 20W-50 motorcycle-specific oil, or as specified in the manual (e.g., Castrol GPS 20W-50)
Oil Capacity:
Approx. 4.0 liters (4.2 US qt) with filter change
Length:
Approx. 2,220 mm (87.4 in)
Width:
Approx. 810 mm (31.9 in) over handlebars
Height:
Approx. 1,300 mm (51.2 in) over windscreen
Wheelbase:
Approx. 1,487 mm (58.5 in)
Dry Weight:
Approx. 227 kg (500 lbs)
Gross Vehicle Weight Rating:
Not typically specified for motorcycles in this manner, but load capacity is covered.
Fuel Tank Capacity:
25 liters (6.6 US gal), including approx. 4 liters reserve
Oil Change Interval:
Typically every 10,000 km (6,000 miles) or annually, whichever comes first.
Valve Clearance Check:
Every 20,000 km (12,000 miles).
Spark Plug Replacement:
Every 20,000 km (12,000 miles).
Drive Shaft Spline Lubrication:
Every 10,000 km (6,000 miles) or annually.
Engine Oil Viscosity:
SAE 20W-50 motorcycle specific
Transmission Oil Viscosity:
SAE 75W-90 GL-5
Fork Oil Type:
Specific viscosity and amount detailed in manual (e.g., SAE 7.5W)
Common Wear Items:
Clutch plates, paralever pivot bearings, steering head bearings, front fork seals.
Electrical Gremlins:
Occasional issues with wiring harness connections or sensor failures, well-documented in specialized forums and covered by detailed diagnostic procedures in the manual.
ABS System:
Early ABS systems may require occasional bleeding or sensor cleaning; manual provides troubleshooting.