Market Niche:
Unique urban mobility scooter-motorcycle hybrid, emphasizing safety and practicality
Comparative Strengths:
Integrated safety cage, automotive-style steering wheel, weather protection, unique design differentiating it from traditional scooters and motorcycles.
Design Philosophy:
Urban commuter focused on rider safety and comfort, offering car-like features in a compact, two-wheeled package.
Market Coverage:
Global (specifications may vary by region)
Estimated Pages:
300-500 (typical for comprehensive service manuals)
Manual Type:
Workshop Service Repair Manual
Manual Completeness:
Full workshop manual, equivalent to official BMW dealer service documentation
Language:
English (likely, with potential for other languages depending on the source)
Format:
Digital Download (PDF)
File Format Details:
Searchable PDF, printable pages, high-resolution diagrams
Engine Systems:
Engine mechanical, lubrication, cooling, fuel injection, ignition, exhaust, starting and charging
Drivetrain Systems:
Automatic transmission (CVT), final drive, clutch system
Chassis Systems:
Frame, suspension (front and rear), steering, brakes (front and rear), wheels and tires
Electrical Systems:
Wiring diagrams, lighting, instruments, controls, battery, starter, generator/alternator
Bodywork And Trim:
Body panels, fairings, seating, storage, safety cage
Maintenance Procedures:
Routine checks, oil changes, filter replacements, spark plug replacement, brake pad inspection/replacement, chain/belt adjustment (if applicable)
Repair Procedures:
Engine disassembly/reassembly, transmission overhaul, brake system repair, suspension component replacement, electrical system troubleshooting and repair
Troubleshooting Guides:
Diagnostic charts for common problems, fault code interpretation
Technical Depth:
Comprehensive, covering basic maintenance to full engine and component rebuilds
Diagnostic Capabilities:
Detailed diagnostic procedures, torque specifications, component tolerances, electrical system schematics
Engine Type:
Four-stroke, single-cylinder
Engine Displacement:
49cc (early models), 125cc (later models)
Engine Cooling:
Liquid-cooled
Engine Bore X Stroke:
Varies by engine size (e.g., 39mm x 41.4mm for 49cc, 52mm x 58.6mm for 125cc)
Horsepower:
Approx. 3.4 HP (49cc), Approx. 15 HP (125cc)
Torque:
Varies by engine size
Fuel Delivery:
Fuel Injection (EFI) for 125cc models, Carburetor for 49cc models
Fuel Type:
Unleaded gasoline
Bmw Engine Code 49Cc:
491 (N2C, N2D, N2E, N2F)
Bmw Engine Code 125Cc:
1251 (N2A, N2B)
Length:
Approx. 1.75 meters
Width:
Approx. 0.75 meters (at handlebars)
Height:
Approx. 1.30 meters (to top of windshield)
Dry Weight:
Approx. 150-170 kg (depending on engine size and features)
Gross Vehicle Weight Rating:
Varies, typically around 300 kg
Storage Capacity:
Integrated storage compartment behind the seat
Crash Safety Design:
Integrated safety cage ('roll cage'), impact-absorbing front end, seatbelt, airbag (optional on some models)
Braking System:
Front and rear disc brakes, ABS (optional on some models)
Occupant Restraint:
3-point seatbelt, optional airbag
Visibility:
Integrated lighting system, aerodynamic fairing for weather protection
Instrument Cluster:
Digital/analog hybrid display showing speed, RPM, fuel level, indicators, and warning lights.
ABS Availability:
Optional Anti-lock Braking System (ABS) significantly enhances braking safety.
Lighting System:
Integrated headlights, taillights, and turn signals within the bodywork.
Oil Change Interval:
Typically every 5,000-10,000 km or annually (refer to manual for exact BMW interval)
Spark Plug Replacement:
Refer to manual for specific mileage intervals (e.g., 10,000-20,000 km)
Belt Drive Inspection:
Regular inspection for wear and tension is crucial for CVT performance.
Engine Oil Type:
SAE 5W-40 or 10W-40 synthetic motorcycle oil meeting API SL/JASO MA or MA2 standards. Consult manual for exact BMW P/N.
Engine Oil Capacity:
Approx. 1.0 - 1.2 liters (refer to manual)
Coolant Type:
BMW approved coolant (ethylene glycol-based antifreeze) with corrosion inhibitors. BMW P/N 83 51 2 350 210.
Brake Fluid Type:
DOT 4 brake fluid
Common Wear Items:
CVT belt, brake pads, suspension bushings, electrical connectors (due to exposure)
Potential Electrical Gremlins:
Corrosion on connectors, particularly in high-humidity environments, can lead to intermittent electrical faults. The manual's wiring diagrams are invaluable.
Cooling System Maintenance:
Regular coolant flushes and ensuring proper circulation are vital for engine longevity.
Bmw Motorrad History:
BMW Motorrad, a division of BMW AG, has a long and distinguished history in motorcycle manufacturing dating back to the 1920s, known for engineering excellence and innovation.
Bmw C1 Introduction:
Introduced in 2000, the C1 was a radical departure from traditional motorcycle design, aiming to provide a safer and more user-friendly urban commuting experience.
Bmw C1 Variants:
Offered in 125cc and 200cc (in some markets) variants, with a later 49cc version for markets with lower licensing requirements. Engine sizes varied globally.
Production Period:
2000-2004
Manufacturing Location:
Bertrandt in Germany
