🏷️ Basic Information Identification Make: Daihatsu Model: Terios Codes Transmission Code: A4Q D1 👋 Introduction Market Position Vehicle Segment: Compact SUV / Crossover Competitive Analysis Target Market: Budget-conscious consumers seeking a versatile and reliable compact SUV. Key Features Utility: Known for its practicality, compact size, and surprisingly spacious interior for its class. Off Road Capability: Often available with optional four-wheel drive, providing light off-road capability. 📋 Manual Details Coverage Areas Manual Scope: Automatic Gearbox (A4Q D1) Page Count Estimated Page Count: 300-500 Manual Type Manual Type: Workshop & Parts Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Gearbox Disassembly Assembly: Complete procedures for removing, dismantling, inspecting, repairing, and reassembling the A4Q D1 automatic transmission. Torque Converter: Inspection, testing, and replacement procedures for the torque converter. Valve Body And Controls: Detailed diagrams and diagnostic procedures for the valve body, solenoids, and hydraulic control systems. Gear Sets And Clutches: Information on planetary gear sets, clutch packs, brake bands, and their operational principles. Cooling System: Transmission fluid cooler inspection, lines, and related components. Electrical Components: Wiring diagrams, sensor identification, and solenoid testing specific to the A4Q D1 transmission. Shift Linkage And Cables: Adjustment and inspection of the gear selector mechanism. Procedures Included Troubleshooting Diagnostics: Systematic diagnostic charts and procedures for common shifting problems, slipping, harsh engagement, and fluid leaks. Preventive Maintenance: Recommended service intervals, fluid change procedures, and filter replacement. Part Identification And Ordering: Comprehensive parts catalog with illustrations, part numbers, and descriptions for all internal and external transmission components. Rebuild Procedures: Step-by-step instructions for a complete transmission overhaul, including specifications for seal kits and rebuild kits. Technical Depth Diagnostic Techniques: Advanced diagnostic techniques for identifying wear, damage, and hydraulic issues within the transmission. Measurement Specifications: Detailed specifications for clearances, pressures, and component dimensions required during repair. 📊 Manual Specifications File Format Digital File Type: Portable Document Format (PDF) Print Quality Image Resolution: High-resolution scans of original diagrams and text, suitable for clear printing. Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Family: Daihatsu K Series (likely K3-VE variant for this generation) Engine Configuration: Inline 4-Cylinder, DOHC Displacement: Approximately 1.3L or 1.5L (depending on specific Terios model/market) Performance Horsepower Range: 80-110 HP (estimated) Torque Range: 90-105 lb-ft (estimated) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Transmission Type: Automatic Transmission Model: A4Q D1 Optional Manual Transmission Availability: Likely available in 5-speed manual transmission variants. Features Drive Modes: Likely features 'P', 'R', 'N', 'D', '2', 'L' positions, with '2' and 'L' for enhanced engine braking and low-speed traction. 📐 Dimensions Exterior Length: Approx. 3.9-4.1 meters Width: Approx. 1.6-1.7 meters Height: Approx. 1.6-1.7 meters Wheelbase: Approx. 2.4-2.5 meters Cargo Cargo Volume: Moderate, expandable with folding rear seats. Weights Curb Weight: Approx. 1100-1300 kg 🛡️ Safety Features Ratings Crash Test Availability: Varies by market and year; Euro NCAP or JNCAP ratings may apply for specific regions. Active Features ABS: Anti-lock Braking System (likely standard on most models) Ebs: Electronic Brake-force Distribution (often paired with ABS) Passive Features Airbags: Front airbags for driver and passenger. Side airbags and curtain airbags may be optional or standard on higher trims. Seatbelts: Three-point seatbelts with pretensioners and force limiters. 💡 Technology Features Infotainment Infotainment System: Basic infotainment systems were common, featuring AM/FM radio, CD player, and potentially auxiliary inputs. Higher trims might have offered basic navigation or touchscreen options in later years. Driver Assistance Traction Control: Traction Control System (TCS) may be available on certain models, especially with 4WD variants. Connectivity Connectivity Options: Auxiliary audio input (3.5mm jack) was common. Bluetooth integration might be found on later models or as an aftermarket upgrade. 🔧 Maintenance Service Intervals Automatic Transmission Fluid Change: Typically recommended every 30,000-60,000 miles or 2-4 years, whichever comes first, or as per specific driving conditions (e.g., towing, heavy use). Fluid Specifications Automatic Transmission Fluid: Likely requires a specific Dexron or ATF type (e.g., Dexron III, Dexron VI, or a proprietary Daihatsu ATF). Refer to the manual for exact specification. Transmission Fluid Capacity: Approximately 6-8 liters for a complete fluid change, including torque converter. Refer to the manual for precise capacity. Known Issues Common Transmission Problems: Potential issues can include delayed shifting, harsh engagement, slipping, and occasional solenoid failures. Regular fluid and filter maintenance is crucial to longevity. Common Engine Issues: Minor issues might include spark plug wear, potential for carbon buildup in older engines, and occasional sensor malfunctions. 📚 Vehicle History Brand Heritage Daihatsu Focus: Daihatsu is known for producing small, fuel-efficient, and reliable vehicles, often with a focus on practicality and affordability. Model Evolution Terios Generations: The Daihatsu Terios has gone through multiple generations, with each iteration evolving in styling, technology, and refinement. This manual likely covers a specific generation or platform of...