🏷️ Basic Information Identification Make: BMW Model: C1 125 Product Name: BMW C1 125 2000-2003 All Service Repair Manual Generation Model Years Covered: 2000, 2001, 2002, 2003 Codes Chassis Code: E26 👋 Introduction Market Position Vehicle Segment: Innovative urban mobility scooter with automotive-inspired safety features. Target Audience: Urban commuters seeking a safe and enclosed alternative to traditional scooters or motorcycles. Competitive Analysis Unique Selling Proposition: Integrated safety cage, crumple zones, airbags, and a car-like seating position, a significant departure from conventional scooters. Key Features Safety Cage: Provides unparalleled occupant protection in its class, offering a shield from the elements and potential impacts. Ergonomics: Car-like controls and seating position for comfort during urban commutes. Storage: Integrated storage compartment, enhancing practicality for daily use. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: Downloadable (likely PDF) Page Count Estimated Page Count: Likely 200-400 pages (typical for comprehensive service manuals) 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage including disassembly, assembly, troubleshooting, diagnosis, and component testing. Fuel System: Fuel injection system, fuel pump, fuel filter, injectors, sensors, and fuel tank diagnostics. Ignition System: Ignition coils, spark plugs, ECU control, timing, and troubleshooting of ignition faults. Cooling System: Radiator, thermostat, water pump, coolant flow, fan control, and system pressure testing. Lubrication System: Oil pump, oil filter, oil passages, oil pressure checks, and lubrication system component function. Exhaust System: Muffler, catalytic converter, exhaust pipes, gaskets, and emissions control components. Transmission: Automatic transmission (likely CVT) overhaul, fluid changes, torque converter, and electronic controls. Brakes: Brake system diagnostics, hydraulic components, ABS system, brake pad and disc replacement, bleeding procedures. Suspension: Front and rear suspension components, shock absorbers, springs, bushings, alignment specifications, and troubleshooting. Steering: Steering column, steering rack, power steering system (if applicable), tie rods, and wheel alignment. Electrical System: Battery, alternator, starter motor, wiring diagrams, fuses, relays, lighting systems, and electrical component testing. Body And Frame: Body panel removal/installation, door mechanisms, interior trim, chassis diagnostics, and corrosion protection. Heating And Air Conditioning: HVAC system components, refrigerant handling, climate control module, and troubleshooting. Diagnostic Trouble Codes: Detailed explanation of OBD-II codes, diagnostic procedures, and troubleshooting based on DTCs. Procedures Included Preventive Maintenance: Scheduled maintenance tasks, fluid checks and changes, filter replacements, and inspection points. Routine Repairs: Brake pad replacement, fluid changes, tire rotation, bulb replacement, and minor component adjustments. Major Repairs: Engine overhaul, transmission rebuild, suspension component replacement, and complex electrical system repairs. Troubleshooting Guides: Step-by-step diagnostic procedures for common and complex problems, including symptom-based troubleshooting. Wiring Diagrams: Complete and detailed electrical wiring schematics for all vehicle systems. Component Testing: Specific methods and specifications for testing individual electrical and mechanical components. Reassembly Procedures: Detailed instructions and torque specifications for reassembling disassembled components. Special Tools: Identification and usage of specialized tools required for specific repair procedures. Technical Depth Depth Of Coverage: Comprehensive, suitable for professional technicians and advanced DIY enthusiasts. Diagnostic Capabilities: Advanced diagnostic procedures, including interpretation of sensor data and control module functions. Rebuild Instructions: Detailed instructions for engine, transmission, and other major component rebuilds. 📊 Manual Specifications File Format File Type: Digital Download (PDF recommended for searchability and printability) Searchability: Likely text-searchable PDF, enabling quick access to specific information. Print Quality Print Readability: Designed for clear printing of text, diagrams, and illustrations. Binding Type Digital Format Advantages: Instant access, keyword searchability, easy to store and transport. Paper Type Recommended For Print: Standard office paper for printed copies; professional binding recommended for frequent use. ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder, liquid-cooled gasoline engine. Displacement: 124.6 cc Bore X Stroke: 57.0 mm x 48.8 mm (typical for this displacement) Compression Ratio: Approximately 10.5:1 to 11.0:1 (typical for this configuration) Power Output: Approximately 15 PS (11 kW) at 9,000 rpm (estimated based on similar models) Torque Output: Approximately 12 Nm (9 lb-ft) at 7,000 rpm (estimated) Performance Top Speed: Governed or limited, typically around 100-120 km/h (62-75 mph) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (Octane rating typically 91 or higher) Fuel Tank Capacity: Approximately 7.0 - 8.0 liters 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) Features Transmission Control: Electronically controlled CVT for optimal engine performance and fuel efficiency. Drive System: Belt drive to rear wheel. 📐 Dimensions Exterior Length: Approximately 2170 mm (85.4 in) Width: Approximately 810 mm (31.9 in) at handlebars Height: Approximately 1400 mm (55.1 in) to top of windshield/cage Wheelbase: Approximately 1500 mm (59.1 in) Weights Dry Weight: Approximately 180-190 kg (397-419 lbs) Gross Vehicle Weight Rating Gvwr: Approximately 300-320 kg (661-705 lbs) 🛡️ Safety Features Ratings Crash Safety Design: Designed with crumple zones and a reinforced safety cell, similar to automotive standards, for enhanced impact protection. Active Features Braking System: Front and rear disc brakes with optional ABS (Anti-lock Braking System). Lighting: Headlight, taillight, brake lights, turn signals,...