Segment:
Cruiser motorcycle segment, targeting riders seeking a unique blend of BMW engineering and classic cruiser styling
Key Competitors:
Harley-Davidson (Sportster, Softail models), Indian Motorcycle, Japanese cruisers (e.g., Yamaha V-Star, Honda Shadow)
Unique Selling Points:
Boxer-twin engine, Telelever front suspension, shaft drive, distinctive styling, BMW build quality
Target Audience:
Riders appreciating performance, reliability, and a departure from traditional cruiser designs
Powertrain:
Engine, clutch, transmission, final drive
Chassis:
Frame, suspension (front Telelever, rear Monolever), steering, wheels, tires
Brakes:
Front and rear brake systems, ABS (if equipped)
Electrical:
Ignition, lighting, instrumentation, starter, battery, charging system, ECU functions
Bodywork:
Fairings, seat, fuel tank, fenders, exhaust system
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug service, brake fluid changes, clutch fluid changes
Repair:
Engine overhaul, transmission rebuild, suspension component replacement, brake caliper service, electrical component troubleshooting and replacement
Disassembly Assembly:
Detailed step-by-step procedures for all major components and sub-assemblies
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common and complex issues
Adjustments:
Throttle cable adjustment, clutch lever adjustment, suspension adjustments
Depth:
Comprehensive from basic checks to complete engine and transmission rebuilds
Diagnostic Level:
Includes procedures for engine management system diagnostics and fault code interpretation
Engine Type:
Air-cooled, four-stroke, boxer-twin
Displacement:
1170 cc (71.5 cu in)
Bore X Stroke:
101 mm x 73 mm (3.98 in x 2.87 in)
Compression Ratio:
10.0:1
Valve Train:
2 valves per cylinder, SOHC (camshaft driven by timing chain)
Horsepower:
61 hp (45 kW) @ 5250 rpm (approx.)
Torque:
70 lb-ft (95 Nm) @ 3500 rpm (approx.)
Fuel Delivery:
Electronic Fuel Injection (Bosch Motronic MA 2.4)
Fuel Type:
Unleaded premium gasoline (91 octane or higher)
Fuel Tank Capacity:
16 liters (4.2 US gal)
Crash Test Ratings:
N/A (Motorcycle safety ratings are typically assessed differently than automobiles)
ABS:
Optional BMW Motorrad ABS (Anti-lock Braking System) available on some models
Brakes:
Dual front disc brakes, single rear disc brake, high-performance calipers
Lighting:
Halogen headlight, LED taillight, turn signals
Ergonomics:
Low seat height and relaxed riding position contribute to rider control
Instrumentation:
Analog speedometer and tachometer, LCD multi-function display (fuel level, clock, trip meter, gear indicator on some models)
ABS Availability:
Optional ABS system provides enhanced braking safety.
Diagnostic Port:
Diagnostic connector for electronic fault finding and resetting service indicators
Oil Change Interval:
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)
Brake Fluid Change:
Every 2 years
Engine Oil Type:
SAE 20W-50 API SG or higher (check specific model year recommendations for synthetic options)
Engine Oil Capacity:
Approximately 4.0 liters (4.2 US quarts) with filter change
Transmission Oil Type:
SAE 80W-90 API GL-5
Transmission Oil Capacity:
Approximately 0.6 liters (0.63 US quarts)
Final Drive Oil Type:
SAE 80W-90 API GL-5
Final Drive Oil Capacity:
Approximately 0.18 liters (0.19 US quarts)
Common Wear Items:
Clutch plates, brake pads, fork seals, rear shock absorber (depending on mileage and usage)
Electrical Gremlins:
While generally robust, some older models may experience minor electrical connection issues or sensor failures. The manual aids in diagnosing these.
Telelever Pivot Head:
Periodic inspection and lubrication of the Telelever pivot head is recommended to prevent wear.