Segment:
Luxury Sport Touring Motorcycle
Competitors:
Honda Gold Wing, Yamaha Venture, Kawasaki Voyager
Distinctive Features:
Four-cylinder boxer engine, sophisticated fairing with integrated sound system and climate control, ABS, comfortable ergonomics for long-distance touring.
Engine:
Comprehensive engine diagnostics, overhaul, component replacement, tuning
Fuel System:
Fuel injection (Bosch Motronic), fuel pump, injectors, throttle body, fuel lines
Cooling System:
Radiator, fan, coolant, thermostat, water pump
Exhaust System:
Exhaust headers, catalytic converter, muffler, lambda sensor
Transmission:
Gearbox overhaul, clutch operation, shaft maintenance, final drive
Drivetrain:
Shaft drive system, universal joints, rear drive unit
Brakes:
Front and rear brake calipers, master cylinders, ABS system (if equipped), brake fluid bleeding, pad/rotor replacement
Suspension:
Front fork overhaul, rear shock absorber replacement, spring rates, damping adjustments
Steering:
Steering head bearings, linkage, handlebar assembly
Electrical System:
Battery, charging system, ignition system, lighting, starter motor, wiring diagrams
Electronics:
ECU diagnostics, sensor testing, ABS controller (if applicable), dashboard indicators
Bodywork:
Fairing removal and installation, body panel repairs, seat mechanisms, luggage systems
Chassis:
Frame inspection, component mounting, torque specifications
Routine Maintenance:
Oil changes, filter replacements, spark plug service, chain/drive maintenance
Troubleshooting:
Systematic fault finding, diagnostic codes, common problems and solutions
Repair Procedures:
Detailed step-by-step instructions for component replacement and repair
Overhaul Procedures:
Complete engine, transmission, and suspension rebuilds
Wiring Diagrams:
Comprehensive electrical schematics for all systems
Depth:
Expert level, covering routine maintenance to complete engine rebuilds and advanced diagnostics.
Engine Type:
Inline-four cylinder, four-stroke
Bore X Stroke:
73 mm x 64 mm
Compression Ratio:
10.0:1
Valvetrain:
DOHC, 4 valves per cylinder
Horsepower:
100 hp @ 7500 rpm (approx.)
Torque:
109 Nm @ 5500 rpm (approx.)
Fuel Delivery:
Bosch Motronic Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, 95 RON minimum
Oil Capacity With Filter:
Approx. 4.5 Liters
Recommended Oil Grade:
SAE 20W-50 or 10W-40 (check manual for specific climate recommendations)
Audio System:
Factory-integrated audio system, often with cassette or radio, some later models may have CD compatibility or pre-wiring for upgrades.
Dashboard:
Analog speedometer and tachometer, LCD multi-function display (trip computer, fuel level, clock, temperature).
ABS System Details:
BMW's early generations of ABS, designed to prevent wheel lock-up during braking, enhancing stability.
Accessories:
Provisions for heated grips, auxiliary lighting, and cruise control (on some models).
Oil Change Interval:
Every 10,000 km or annually (check manual for exact figures)
Valve Clearance Check:
Every 20,000 km or as specified in manual
Brake Fluid Change:
Every 2 years
Coolant Type:
Ethylene glycol-based coolant (BMW recommends specific types)
Final Drive Oil Type:
SAE 80W-90 Hypoid Gear Oil
Common Wear Items:
Front fork seals, steering head bearings, clutch wear, ABS sensor issues, exhaust heat shield degradation.
Electrical Concerns:
Corrosion in connectors, regulator/rectifier issues (though typically robust on K-series).
