Segment:
Urban Mobility Scooter / Maxi-Scooter
Unique Selling Proposition:
The BMW C1 offered a unique, enclosed cabin design with a safety cell structure, providing car-like safety features in a scooter format, a groundbreaking concept for its time.
Competitors:
While not directly competing with traditional motorcycles, it competed with other maxi-scooters and compact urban vehicles for commuter transport, such as the Suzuki Burgman and Yamaha Majesty, but offered a distinct safety advantage.
Design:
Enclosed cockpit with integrated safety cage, roll-over protection, and car-like seating position.
Safety:
3-point seatbelt, crumple zones, and patented safety cell.
Utility:
Integrated storage compartment behind the seat.
Engine:
All internal and external components, including cylinder head, pistons, crankshaft, camshafts, valve train, lubrication system, cooling system, and fuel delivery.
Transmission:
Automatic transmission operation, maintenance, removal, installation, and internal component repair.
Brakes:
Hydraulic system, ABS components, brake pad/shoe replacement, rotor machining, bleeding procedures.
Electrical System:
Wiring diagrams, component testing, battery, charging system, ignition system, lighting, starter motor, fuses, relays, and ECU diagnostics.
Suspension And Steering:
Front and rear suspension components, shock absorbers, springs, steering rack, tie rods, wheel alignment.
Body And Frame:
Body panel removal and installation, interior trim, glass, doors, hood, trunk, structural components.
Fuel And Emission Control:
Fuel tank, fuel pump, injectors, emission control devices, catalytic converter, EVAP system.
Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, spark plug replacement, fluid checks and top-offs.
Repair:
Step-by-step repair instructions for all major vehicle systems, including engine overhauls, transmission rebuilds, brake system repairs, and electrical diagnostics.
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting guides, and common problem resolutions.
Disassembly And Assembly:
Detailed instructions for removing and reinstalling components, with torque specifications and critical step emphasis.
Adjustments:
Carburetor adjustments (if applicable to specific models), idle speed settings, clutch adjustments.
Depth:
Comprehensive, covering everything from basic scheduled maintenance to complete engine and transmission rebuilds, including in-depth electrical system diagnosis and component-level repair.
Type:
Four-stroke single-cylinder
Bore X Stroke:
57.0 mm x 48.8 mm
Cooling System:
Liquid-cooled
Power Output Kw:
11 kW (15 hp) at 8,500 rpm
Torque Nm:
13 Nm at 7,000 rpm
Type:
Four-stroke single-cylinder
Bore X Stroke:
66.0 mm x 48.8 mm
Cooling System:
Liquid-cooled
Power Output Kw:
15 kW (20.5 hp) at 8,000 rpm
Torque Nm:
18 Nm at 6,500 rpm
Induction:
Fuel Injection (Bosch Motronic)
Top Speed C1 125:
Approx. 100 km/h (62 mph)
Top Speed C1 200:
Approx. 115 km/h (71 mph)
Crash Protection:
Patented safety cell structure, designed to absorb impact energy and protect the rider in a roll-over situation. Often referred to as having car-like safety.
Braking System:
Front and rear disc brakes, ABS available as an option on some models.
Restraint System:
3-point seatbelt as standard.
Visibility:
Integrated windshield and roof structure offering weather protection and improved visibility compared to open scooters.
Features:
Basic instrumentation including speedometer, tachometer, fuel gauge, and indicator lights. No advanced infotainment systems as per modern standards.
ABS:
Anti-lock Braking System (ABS) was an optional feature, significantly enhancing braking safety.
Features:
N/A. Focus was on mechanical and safety features, not electronic connectivity.
Oil Change:
Every 6,000 km or annually, whichever comes first.
Oil Filter Replacement:
Every 12,000 km or every two years.
Air Filter Cleaning:
Every 6,000 km, replace every 12,000 km.
Spark Plug Replacement:
Every 12,000 km.
Engine Oil Type:
SAE 5W-40, API SG/JASO MA
Engine Oil Capacity:
Approx. 1.5 liters (with filter)
Coolant Type:
BMW Advanced Antifreeze/Coolant (G48 or equivalent)
Transmission Fluid Type:
Refer to manual for specific CVT fluid; typically specialized automatic transmission fluid.
Electrical Gremlins:
Some owners have reported minor electrical issues over time, often related to sensor faults or connectors, which this manual would help diagnose.
Suspension Wear:
As with any vehicle, suspension components can wear, requiring replacement of bushings or shock absorbers.
Fuel Pump Reliability:
Occasional reports of fuel pump issues may arise, which the manual would detail for troubleshooting.
Bmw Motorcycles:
BMW has a long and distinguished history in motorcycle manufacturing, known for engineering excellence, innovation, and premium quality, often applying automotive principles to its two-wheeled products.
C1 Development:
The C1 was a radical departure, developed to address safety concerns and weather protection for urban scooter riders, aiming to bridge the gap between motorcycles/scooters and cars.
Target Market:
Designed for urban commuters seeking higher levels of safety and all-weather capability than traditional scooters or motorcycles.
Manufacturing Location:
Spain (under license by Italjet initially, then by BMW's own facilities)
Production Period:
Introduced in 2000, production continued until 2003 for the 125 and 200cc models.
