🏷️ Basic Information Identification Make: Daihatsu Model: Copen Year: 2004 Codes Chassis Code: L880K 👋 Introduction Market Position Vehicle Segment: Kei car, convertible sports car Target Audience: Enthusiasts, owners seeking to maintain or repair their vehicle independently. Competitive Analysis Key Competitors Era: Honda Beat, Suzuki Cappuccino, Mazda Autozam AZ-1 Key Features Vehicle Defining Feature: Compact, turbocharged convertible sports car with electric retractable hardtop 📋 Manual Details Coverage Areas Covered Models: Daihatsu Copen 2004 (All Styles) Page Count Estimated Page Count: Hundreds of pages Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Yes Transmission Service: Yes Brake System: Yes Wiring Diagrams: Yes Electrical System: Yes Suspension: Yes Steering: Yes Cooling System: Yes Fuel Injection Fuel System: Yes Emission System: Yes HVAC System: Yes Engine Control System: Yes Chassis Body: Yes Restraint System: Yes Interior: Yes Differential Drive: Yes Axle: Yes General Maintenance: Yes Troubleshooting: Yes Periodic Lubrication: Yes Wheel Alignment: Yes Wheel Bearing Replacement: Yes Fuel Pump Replacement: Yes Ignition System Diagnosis: Yes Procedures Included Repair Procedures: Step-by-step, detailed Maintenance Procedures: Yes Diagnostic Procedures: Advanced troubleshooting guide Engine Rebuild: Yes, detailed procedures for engine overhaul and component replacement. Transmission Overhaul: Yes, covering both manual and automatic transmission disassembly and reassembly. Body Panel Repair: Yes, including procedures for panel alignment and minor bodywork. Technical Depth Depth: Complete official factory information, comparable to professional technician knowledge Diagrams Illustrations: Includes hundreds of diagrams, drawings, and photos for visual guidance. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Fully printable (single pages, chapters, or entire manual) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: JB-DET Engine Type: 659cc, Inline-3, DOHC, 12-valve, turbocharged and intercooled Performance Horsepower Ps: 64 PS (47 kW; 63 hp) @ 6,400 rpm (Japanese Kei car regulations) Torque Nm: 100 Nm (74 lb-ft) @ 3,200 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Engine Management ECU Type: Factory ECU with specific tuning for turbocharged operation Engine Type Engine Orientation: Transverse 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission Optional Transmission Type Optional: 4-speed Automatic Transmission Features Differential Type: Limited Slip Differential (LSD) often available on performance variants or as an option 📐 Dimensions Exterior Length: 3,395 mm (133.7 in) Width: 1,475 mm (58.1 in) Height: 1,245 mm (49.0 in) Weights Curb Weight Kg: Approx. 820-850 kg (1,808-1,874 lb) Gross Vehicle Weight Kg: Refer to specific vehicle VIN and local regulations. 🛡️ Safety Features Ratings Crash Test Ratings: Not extensively tested under global NCAP standards due to its Kei car classification and market focus Active Features Braking System: Front Ventilated Disc Brakes, Rear Solid Disc Brakes Passive Features Airbags: Driver and Passenger Airbags (standard) Body Structure: Reinforced chassis and A-pillars for convertible rigidity and safety 💡 Technology Features Infotainment Audio System: Factory fitted single-DIN or double-DIN radio with CD player, often with basic speaker system. Driver Assistance Traction Control: Traction Control System (TCS) available on some higher-spec models. Connectivity Connectivity Features: Limited by era, primarily focused on audio connectivity. 🔧 Maintenance Service Intervals Oil Change Interval Km: Recommended every 7,500 km or 6 months (refer to manual for precise details based on driving conditions) Fluid Specifications Engine Oil Type Grade: Refer to manual for specific viscosity (e.g., 5W-30, 10W-40) and API/ACEA specifications Coolant Type: Ethylene Glycol based, Japanese coolant specification (e.g., Toyota Super Long Life Coolant compatible) Transmission Fluid Type Manual: API GL-4, SAE 75W-90 (for manual gearbox) Transmission Fluid Type Automatic: Dexron II/III or equivalent (for automatic gearbox) Known Issues Common Wear Item Turbo: Turbocharger oil feed and return lines can be prone to clogging or leaks if maintenance is neglected. Common Wear Item Suspension: Sway bar links and bushings can wear over time, leading to clunking noises. Common Wear Item Retractable Roof: Actuator seals and hydraulic lines for the power roof can develop leaks, requiring careful inspection and maintenance. Common Wear Item Electronics: Corrosion on electrical connectors, particularly for the convertible roof system, can cause intermittent faults. Filter Part Numbers Oil Filter Example: e.g., Daihatsu part # 90047-82036 or equivalent aftermarket (e.g., Fram PH3553, Bosch 0986452033) 📚 Vehicle History Brand Heritage Daihatsu Specialization: Known for small, fuel-efficient, and often quirky vehicles, including Kei cars and microcars Model Evolution First Generation Introduction: June 2002 Facelift Year: Model year 2004 typically refers to the pre-facelift version, with a facelift occurring in 2004 for some markets. Production Production Location: Ikeda, Osaka, Japan 🏆 Awards & Recognition Recognitions Kei Car Design Award: Often praised for its styling and sporty appeal within the Kei car segment.