Market Niche:
        
        
            Innovative urban mobility solution with car-like safety features
        
     
    
    
        
            Competitors:
        
        
            Honda Pantheon, Yamaha Majesty, Gilera Nexus (though C1's safety cage was unique)
        
     
    
    
        
            Safety Cage:
        
        
            Integrated safety cage providing rollover protection
        
     
    
        
            Airbag:
        
        
            Optional airbag system for enhanced frontal impact protection
        
     
    
        
            Windscreen:
        
        
            Integrated, high windscreen for weather protection
        
     
    
        
            Storage:
        
        
            Integrated storage compartment behind the seat
        
     
 
    
    
    
        
            Technical Coverage:
        
        
            Complete mechanical and electrical repair and maintenance
        
     
    
        
            Bodywork Coverage:
        
        
            Body panels, frame, seating, safety cage
        
     
    
        
            Electrical Coverage:
        
        
            Wiring diagrams, lighting, ignition, charging system, accessories
        
     
    
        
            Diagnostic Coverage:
        
        
            Troubleshooting guides, fault codes, diagnostic procedures
        
     
    
    
    
    
        
            Type:
        
        
            Factory Service Repair Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine:
        
        
            Engine assembly, disassembly, inspection, lubrication, cooling, fuel, ignition, exhaust
        
     
    
        
            Transmission:
        
        
            Automatic transmission (CVT) components, operation, and repair
        
     
    
        
            Brakes:
        
        
            Front and rear brake systems, hydraulic components, ABS (if applicable)
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, fork, shock absorber, linkages
        
     
    
        
            Chassis:
        
        
            Frame construction, steering system, wheel bearings
        
     
    
        
            Electrical System:
        
        
            Battery, starter, alternator, lighting (headlight, taillight, indicators), horn, instrumentation
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel pump, fuel injection system, carburetor (if applicable), fuel lines
        
     
    
        
            Cooling System:
        
        
            Radiator, fan, thermostat, coolant passages
        
     
    
        
            Exhaust System:
        
        
            Muffler, catalytic converter (if applicable), exhaust pipes
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, oil changes, filter replacements, lubrication points
        
     
    
        
            Repair:
        
        
            Detailed step-by-step repair procedures for all major components and systems
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic flowcharts, symptom-based troubleshooting, common problem solutions
        
     
    
        
            Disassembly Assembly:
        
        
            Complete instructions for component removal and reinstallation
        
     
    
        
            Specifications:
        
        
            Torque values, clearances, tolerances, fluid capacities, electrical resistance
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering from basic maintenance to in-depth engine and transmission overhauls
        
     
    
        
            Diagnostic Tools:
        
        
            Information on special tools and diagnostic equipment required for repairs
        
     
 
    
    
    
        
            Engine Type:
        
        
            Single-cylinder, four-stroke, liquid-cooled
        
     
    
        
            Displacement:
        
        
            176 cc (10.7 cu in)
        
     
    
        
            Bore X Stroke:
        
        
            66 mm x 51.5 mm (2.60 in x 2.03 in)
        
     
    
        
            Compression Ratio:
        
        
            10.5:1
        
     
    
    
        
            Horsepower:
        
        
            15 hp (11 kW) at 7,200 rpm (approximate)
        
     
    
        
            Torque:
        
        
            17 Nm (12.5 lb-ft) at 5,500 rpm (approximate)
        
     
    
    
        
            Fuel Delivery:
        
        
            Fuel Injection (likely Keihin or similar, specific system details in manual)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (Octane rating specified in manual)
        
     
    
    
        
            Oil Type:
        
        
            SAE 10W-40 Synthetic or Semi-Synthetic Motorcycle Oil (confirm specific BMW approval in manual)
        
     
    
        
            Oil Capacity:
        
        
            Approx. 1.0-1.2 liters (refer to manual for exact capacity and procedure)
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 2030 mm (79.9 in)
        
     
    
        
            Width:
        
        
            Approx. 840 mm (33.1 in)
        
     
    
        
            Height:
        
        
            Approx. 1300 mm (51.2 in) to top of windshield
        
     
    
    
    
    
        
            Storage Volume:
        
        
            Approx. 15 liters (internal compartment)
        
     
    
    
        
            Dry Weight:
        
        
            Approx. 180 kg (397 lbs)
        
     
    
        
            Gross Vehicle Weight Rating:
        
        
            Specified in manual, typically around 300-350 kg
        
     
    
    
        
            Front Tire Size:
        
        
            120/70-13 (refer to manual for specific OE fitment)
        
     
    
        
            Rear Tire Size:
        
        
            140/70-14 (refer to manual for specific OE fitment)
        
     
    
        
            Wheel Bolt Pattern:
        
        
            N/A (Scooter specific hub mounting, refer to manual for torque specs)
        
     
 
    
    
    
        
            Crash Safety:
        
        
            Designed with a safety cage for enhanced rider protection compared to traditional scooters
        
     
    
    
        
            ABS:
        
        
            Available as an option on some models (details in manual if equipped)
        
     
    
        
            Braking System:
        
        
            Front disc brake, Rear disc brake (specific sizes and types in manual)
        
     
    
    
        
            Airbag:
        
        
            Optional driver-side airbag (refer to manual for system details and maintenance)
        
     
    
        
            Seatbelt:
        
        
            Integrated seatbelt for rider within the safety cage
        
     
    
        
            Rollover Protection:
        
        
            Integral roll-over cage structure
        
     
 
    
    
    
        
            Instrument Cluster:
        
        
            Analog speedometer, tachometer, fuel gauge, and warning lights. Digital clock often included.
        
     
    
    
        
            ABS:
        
        
            Optional ABS system significantly enhances braking safety.
        
     
    
    
        
            Power Outlet:
        
        
            Often equipped with a 12V power outlet for charging accessories.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 5,000-10,000 km or annually (refer to manual for exact schedule and conditions)
        
     
    
        
            Air Filter Replacement:
        
        
            Check at regular intervals, replace as needed (specific mileage in manual)
        
     
    
        
            Spark Plug Replacement:
        
        
            Refer to manual for recommended mileage or time interval
        
     
    
        
            Cv Belt Replacement:
        
        
            Critical maintenance item, replacement interval specified in manual (e.g., 20,000-30,000 km)
        
     
    
    
        
            Engine Oil Viscosity:
        
        
            SAE 10W-40 (confirm specific BMW approval)
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based coolant, specific BMW specification (e.g., BMW HT-12 or equivalent, refer to manual)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 or DOT 5.1 (refer to manual for exact specification and replacement interval)
        
     
    
    
        
            Cv Belt Wear:
        
        
            CVT belt can wear over time, leading to slippage or reduced acceleration. Regular inspection and replacement are crucial.
        
     
    
        
            Electrical Gremlins:
        
        
            As with many vehicles of this era, wiring harness issues or connector corrosion can occur. Manual's electrical section is vital.
        
     
    
        
            Suspension Bushings:
        
        
            Wear in suspension bushings can lead to vague handling or knocking sounds.
        
     
 
    
    
    
        
            Brand Focus:
        
        
            BMW is renowned for its engineering precision, performance, and premium vehicles, extending this ethos to its motorcycle division.
        
     
    
    
        
            Innovation:
        
        
            The C1 was a unique and innovative concept in the scooter market, prioritizing rider safety with car-like features.
        
     
    
        
            Development Period:
        
        
            Developed in the late 1990s, launched around 2000.
        
     
    
    
        
            Manufacturing Location:
        
        
            Primarily manufactured in Germany and Italy (under license).
        
     
    
        
            Production Years:
        
        
            Approximately 2000-2004