🏷️ Basic Information Identification Make: Daihatsu Model: Copen Year: 2004 Chassis Code: L880 Codes Engine Code Primary: JB-DET 👋 Introduction Market Position Vehicle Segment: Kei car convertible sports car Niche Appeal: Unique, compact, performance-oriented convertible Competitive Analysis Direct Competitors Approximate: Limited direct competitors in its niche, but generally competes with small roadsters and sporty compacts. Key Features Convertible Top: Electrically operated retractable hardtop Engine Type: Turbocharged inline-3 cylinder Design Philosophy: Compact, lightweight, fun-to-drive sports convertible 📋 Manual Details Coverage Areas Primary Focus: Full Service Repair and Maintenance Secondary Focus: Diagnostics, Troubleshooting, Electrical Systems Page Count Estimated Pages: Extensive (Specific number not provided, but described as 'very detailed' and covering 'everything you will ever need') Manual Type Type: Full Service Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download Print Quality: Full Printable Requirements Software Requirements: Adobe PDF Reader, WinRAR Operating System Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnosis, repair of engine components, timing, cooling, lubrication. Engine Electrical: Ignition system, fuel injection system, starting and charging system, ECU diagnosis. Transmission: Automatic and Manual Transmission repair, fluid changes, internal component overhaul. Drivetrain: Differential, axles, driveshafts, wheel bearings. Suspension: Front and rear suspension components, shock absorbers, springs, alignment. Steering: Power steering system, steering rack, linkages, alignment. Brakes: Disc brakes, ABS system, hydraulic circuits, parking brake. Bodywork: Exterior panels, convertible roof mechanism, interior trim, doors, windows, locks. Electrical System General: Lighting, wipers, horn, power accessories, battery, fuses, relays. Climate Control: Air conditioning and heating system, refrigerant, components. Procedures Included Preventive Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections. Diagnostic Procedures: System diagnosis, error code interpretation, component testing. Repair Procedures: Step-by-step instructions for component removal, installation, and repair. Rebuilding Procedures: Detailed guidance for rebuilding key components like engines and transmissions. Refurbishment Procedures: Guidance for restoring components to original specifications. Restoration Procedures: Comprehensive procedures applicable to restoring the vehicle. Troubleshooting: Specific troubleshooting guides for common and complex issues. Electrical Troubleshooting: Combined with detailed wiring diagrams for ease of diagnosis. Wiring Diagrams: Comprehensive and detailed electrical wiring schematics. Technical Depth Target Audience Professional: Prepared primarily for professional technicians, offering in-depth information. Target Audience Diy: Adequate data provided for most DIY mechanics. Detail Level: Detailed sub-steps, notes, cautions, warnings, numbered instructions, bold figure numbers. Illustrations: Detailed illustrations, drawings, and photos; enlarged insets for detailed part examination. 📊 Manual Specifications File Format Type: PDF Print Quality Printability: All pages are printable Binding Type Binding Type: Digital (Downloadable) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: JB-DET Configuration: Inline 3-cylinder, 12-valve, DOHC Displacement: 659 cc (0.7 L) Aspiration: Turbocharged and Intercooled Performance Horsepower: 64 PS (47 kW; 63 hp) @ 7200 rpm (Class-limited for Kei vehicles) Torque: 10.5 kg⋅m (103 N⋅m; 76 lb⋅ft) @ 3200 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Recommended Fuel: Unleaded Gasoline (Octane rating typically 91 or higher recommended) 🔧 Transmission Standard Transmission Type: 4-speed Automatic Optional Transmission Type: 5-speed Manual Features Drive Layout: Front-engine, Front-wheel drive (FWD) 📐 Dimensions Exterior Length: 3,395 mm (133.7 in) Width: 1,475 mm (58.1 in) Height: 1,245 mm (49.0 in) Wheelbase: 2,280 mm (90 in) Weights Curb Weight: Approx. 750-830 kg (1650-1830 lbs) depending on transmission and options 🛡️ Safety Features Ratings Crash Test Standard: N/A (Kei car regulations differ from major market crash test standards; focused on structural integrity for its class) Active Features ABS: Anti-lock Braking System (ABS) available on certain trims/options Passive Features Airbags: Driver and passenger airbags standard Rollover Protection: Integrated roll-bar structure within the windshield frame and behind the seats 💡 Technology Features Infotainment Audio System: Factory fitted AM/FM radio with CD player or cassette, speaker system (number varies by trim). Driver Assistance Cruise Control: Not commonly available on the 2004 model, especially in base trims. Connectivity Auxiliary Input: Rarely present on factory head units for this era; aftermarket solutions are common. 🔧 Maintenance Service Intervals Oil Change: Typically every 7,500-10,000 km (4,500-6,000 miles) or 6-12 months, depending on driving conditions. Air Filter: Replace every 20,000-30,000 km (12,000-18,000 miles) or as needed. Spark Plugs: Replace typically every 40,000-60,000 km (24,000-36,000 miles) for standard plugs, longer for iridium/platinum. Fluid Specifications Engine Oil: API SG/SH/SJ or higher, SAE 0W-20 or 5W-30 recommended for optimal performance and fuel economy (check manual for precise spec). Coolant: Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. Refer to manual for specific type (e.g., pink or green). Transmission Fluid Auto: Dexron III/VI equivalent or specified Daihatsu ATF (check manual for exact part number/type). Brake Fluid: DOT 3 or DOT 4 recommended (check manual for specific requirements). Known Issues Turbocharger Wear: Premature wear or failure can occur if oil changes are neglected or if the turbo is overheated. Convertible Top Mechanism: Potential issues with hydraulic leaks, motor failure, or...