Positioning:
The BMW C1 was a unique urban mobility solution, a 'car in a scooter' concept with a safety cell. This manual caters to those maintaining this distinctive vehicle.
Competitors:
Competed against premium maxi-scooters and small city cars, offering a novel blend of motorcycle maneuverability and car-like safety. Direct competitors were scarce due to its unique design.
Vehicle Concept:
Enclosed cabin, roll-over protection structure (ROPS), seatbelt, enhanced weather protection, advanced for its time.
Engine Mechanical:
Complete overhaul, diagnostics, timing, cooling system, lubrication, fuel delivery, emissions control.
Engine Electrical:
Ignition system, starting system, charging system, sensor diagnostics, ECU troubleshooting, wiring diagrams.
Transmission:
Automatic transmission disassembly, assembly, diagnostics, fluid service, electronic controls.
Brakes:
Hydraulic system, ABS/DSC diagnostics, brake pad/rotor replacement, bleeding procedures, parking brake.
Suspension:
Front and rear suspension components, shock absorbers, springs, wheel alignment, steering linkage.
Steering:
Power steering system, steering column, rack and pinion diagnostics and repair.
Electrical System:
Body control modules (BCM), lighting systems, interior electronics, power accessories, fuses, relays, wiring diagrams.
HVAC:
Climate control system diagnostics, refrigerant handling, component replacement (compressor, condenser, evaporator).
Body And Frame:
Body panel removal/installation, interior trim, door mechanisms, chassis repair (where applicable).
Diagnostic Troubleshooting:
Systematic fault finding, diagnostic trouble codes (DTCs), repair procedures based on symptoms.
Scheduled Maintenance:
Oil changes, filter replacements, spark plug intervals, fluid checks and top-offs.
Repair Procedures:
Detailed step-by-step instructions for component replacement and system repairs.
Overhaul Procedures:
Complete engine and transmission rebuild procedures.
Troubleshooting Guides:
Diagnostic flowcharts and symptom-based troubleshooting.
Component Replacement:
Instructions for replacing major and minor vehicle components.
Depth:
Professional technician level, covering all aspects from basic maintenance to complex diagnostics and overhauls.
Engine Type:
Four-stroke, single-cylinder petrol engine
Displacement:
169 cc (for C1-200 variant)
Horsepower:
Approximately 15 hp (for C1-200)
Torque:
Not readily available in public data, but designed for urban acceleration.
Fuel Delivery:
Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline (Petrol)
Cooling Method:
Liquid-cooled
Oil Type:
Likely a high-quality synthetic motorcycle-specific oil, e.g., SAE 10W-40 or 5W-40 API SG or higher. (Manual will specify exact BMW approval).
Engine Code:
Not specified in product data, but documented within the manual.
Transmission Type:
Automatic (Continuously Variable Transmission - CVT)
Gear Selection:
Typically Park, Reverse, Neutral, Drive.
Transmission Fluid:
Specific CVT fluid for BMW C1. (Manual will provide BMW part number and specification).
Length:
Approximately 1,778 mm (70 in)
Width:
Approximately 1,305 mm (51.4 in)
Height:
Approximately 1,431 mm (56.3 in)
Dry Weight:
Approximately 180 kg (397 lbs)
Gross Vehicle Weight Rating:
Not specified in product data, but covered in manual.
Crash Safety Concept:
Designed with a safety cell, roll-over protection structure (ROPS), and a 4-point seatbelt.
Braking System:
Disc brakes front and rear, often with ABS as an option or standard on higher trims.
Occupant Restraint:
Integrated seatbelt system, padded interior surfaces.
Visibility:
Enclosed cockpit with windshield, optional wipers, and mirrors.
Infotainment Features:
Basic features for its era, likely including a radio, potentially CD player, and basic dashboard instrumentation. (Specifics in manual).
ABS System:
Anti-lock Braking System (ABS) often available, providing enhanced stopping control.
Connectivity Options:
Limited by era; likely no Bluetooth or advanced smartphone integration.
Oil Change Interval:
Typically every 5,000-10,000 km or annually, based on usage. (Precise interval in manual).
Air Filter Replacement:
Every 10,000-20,000 km or as needed based on operating conditions. (Manual for exact spec).
Spark Plug Replacement:
Typically every 20,000-30,000 km. (Manual for specific spark plug part number and gap).
Coolant Type:
BMW specified ethylene glycol-based coolant. (Manual for part number and mix ratio).
Brake Fluid Type:
DOT 4 brake fluid. (Manual for specific BMW recommendation).
Common Wear Items:
Brake pads, tires, suspension bushings, and CVT belt wear.
Electrical Gremlins:
As with many complex vehicles, occasional electrical sensor issues or connector problems can occur. Manual is crucial for diagnosis.
Cvvt Maintenance:
Proper maintenance of the CVT, including fluid changes and filter checks, is vital for longevity.
