The BMW C1, introduced in 2000, represents a unique approach to urban mobility, merging the agility of a scooter with enhanced safety features. Designed as a safer alternative to traditional scooters, it incorporates an integrated safety cell, often referred to as a roll cage, and a car-like seat with a seatbelt, offering unprecedented occupant protection for its class. This innovative model was available with 125cc and 200cc engine variants, chassis codes C1-125 and C1-200 respectively, and featured a distinctive design philosophy focused on stability and weather protection. Its engineering quality and reliability are hallmarks of the brand, aiming to provide a secure and comfortable commuting experience. This comprehensive Service Repair Workshop Manual is intended for mechanics worldwide and provides detailed instructions for the maintenance, diagnosis, and repair of the C1 models. It covers a wide array of systems, including the engine mechanicals, fuel and ignition systems, transmission, chassis, braking, and electrical systems. The manual details routine maintenance procedures, troubleshooting guides for common issues, and in-depth repair and overhaul instructions for all major components. Furthermore, it includes essential technical specifications, torque values, fluid capacities, and detailed wiring diagrams, ensuring that technicians have all the necessary information to keep the C1 operating at its best. 🏷️ Basic Information Identification Make: BMW Model: C1 Year: 2000 Engine Variant Covered: 125cc and 200cc Codes Chassis Codes: C1-125 (0740), C1-200 (0741) 👋 Introduction Market Position Market Segment: Urban mobility scooter/maxi-scooter (unique safety features) Competitive Analysis Key Differentiators: Integrated roll-cage safety cell, car-like steering wheel and seat, innovative safety design for its time. Key Features Vehicle Concept: Designed as a safer alternative to traditional scooters, offering enhanced crash protection and weather protection. Manual Purpose: To provide BMW-certified or competent technicians with the necessary information to diagnose, maintain, and repair the C1 models. 📋 Manual Details Coverage Areas Geographic Coverage: Global (intended for mechanics worldwide) Page Count Estimated Page Count: Detailed (exact count not provided, but described as 'full service and repair instruction') Manual Type Manual Type: Service Repair Workshop Manual Language Language: English (implied by product description) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical (cylinder, piston, crankshaft, valve train), Fuel system (carburetor, fuel pump), Ignition system, Lubrication system, Cooling system (air-cooled), Exhaust system Transmission Drivetrain Systems: Automatic transmission (CVT), Clutch, Final drive (belt/chain drive) Chassis Frame Systems: Frame construction, Suspension (front telescopic fork, rear shock absorber), Steering system, Wheels, Tires Braking Systems: Front brake (disc), Rear brake (disc), Braking system hydraulics Electrical Systems: Battery, Charging system (alternator/stator), Lighting system (headlight, taillight, indicators), Ignition switch, Wiring diagrams, Electrical components Bodywork And Fairings: Body panels, Fairings, Seat, Handlebars, Controls, Roll-cage structure Procedures Included Routine Maintenance: Oil change, Filter replacement, Spark plug inspection/replacement, Chain/belt adjustment, Brake pad inspection/replacement, Tire pressure checks, General lubrication Troubleshooting: Diagnostic procedures for common faults, Fault code interpretation (if applicable), Symptom-based troubleshooting guides Repair And Overhaul: Engine disassembly and reassembly, Transmission servicing, Brake system overhaul, Suspension component replacement, Electrical system repair Technical Specifications: Torque specifications for fasteners, Clearance measurements, Engine timing, Fluid capacities, Electrical resistance values Special Tools: The manual will list any specialized tools required for specific repair or diagnostic procedures, such as engine timing tools, clutch compressors, or electrical testers. Assembly Disassembly Instructions: Step-by-step instructions with diagrams for all major components and systems, ensuring correct reassembly. Technical Depth Depth Of Coverage: Comprehensive (covers from basic maintenance to detailed repair and overhaul, intended for professional mechanics) Wiring Diagrams: Detailed electrical schematics for all systems, including component identification and wire routing. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality Recommendation: High-resolution scans for clear diagrams and text Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine 125Cc Engine Type: Four-stroke, single-cylinder, liquid-cooled (for 200cc, may vary slightly for 125cc with air-cooling potential) Displacement: 125 cc (approximate for C1-125), 176 cc (for C1-200) Bore X Stroke: Varies by specific engine variant (detailed in manual) Compression Ratio: Varies by specific engine variant (detailed in manual) Performance 125Cc Horsepower: Approx. 15 hp (for C1-125), Approx. 18-20 hp (for C1-200) - specific figures in manual Torque: Varies by specific engine variant (detailed in manual) Fuel System Fuel Delivery: Carburetor (likely Keihin or similar, specific model in manual) Fuel Type: Unleaded Gasoline Ignition System Ignition Type: Electronic Ignition (CDI or TCI) Lubrication System Oil Type: SAE 10W-40 or similar motorcycle-specific engine oil (exact spec and capacity in manual) Cooling System Cooling Method: Liquid-cooled (for 200cc), potentially air-cooled for some 125cc variants (details in manual) Primary Engine 200Cc Engine Type: Four-stroke, single-cylinder, liquid-cooled. Displacement: 176 cc (for C1-200). 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) Optional Optional Transmission: N/A (CVT was standard) Features Drive Type: Belt drive or Chain drive to rear wheel (details specific to model variant)...