🏷️ Basic Information Identification Make: Daihatsu Model: Sirion / Boon Generation: Second Generation Year Range: 2004-2010 👋 Introduction Market Position Target Audience: Vehicle owners, amateur mechanics, professional technicians Value Proposition: Empowers users to perform repairs and maintenance, reducing reliance on expensive shop services. Competitive Analysis Competitor Manuals: Offers comprehensive coverage often found in official OEM service manuals but in a more accessible digital format. Key Features Ease Of Use: User-friendly PDF format, no complex installation, accessible on multiple devices. Comprehensiveness: Covers virtually all aspects of vehicle repair and maintenance. Resource Availability: Provides necessary information and resources previously only available to dealerships. 📋 Manual Details Coverage Areas Manual Type: Service Repair Manual Language: English Format: PDF Page Count: Not Specified (Digital) 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, diagnostics, and repair Drivetrain: Clutch, gearbox (transmission), propeller shafts, rear axles, front axle Suspension Steering: Front and rear suspensions, steering system Brakes: Brake system diagnostics, repair, and maintenance Bodywork Chassis: Bodywork and chassis frame repair and maintenance Electrical Electronic: Complete electric/electronic system diagnostics, wiring diagrams, and troubleshooting Comfort Systems: Heat and Air Conditioning (HVAC) system service Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Repair: Component replacement, system overhauls, part-specific repairs Diagnostics: Troubleshooting common issues, symptom-based diagnosis, fault code interpretation Technical Information: Specifications, torques, clearances, electrical schematics, component data Technical Depth Depth: Dealer-level instructional guides, covering basic to advanced repairs 📊 Manual Specifications File Format File Type: PDF Compatibility: All Windows OS, Smartphones, Tablets (with PDF reader) Installation Required: No installation required Portability: Printable any page or section Searchability: Likely searchable text within PDF Print Quality Image Display: Recommended Adobe PDF Reader for optimal image/graphic display Illustrations: Step-by-step illustrated repair procedures Binding Type Binding: Digital (PDF) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Variants: Likely covers K3-VE (1.3L) and potentially other regional variants, although not explicitly stated. Performance Typical Horsepower: K3-VE typically produces around 90-92 PS (88-90 hp) at 6000 rpm. Typical Torque: K3-VE typically produces around 120-122 Nm (89-90 lb-ft) at 3200 rpm. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Engine Management Ignition System: Coil-on-plug (COP) ignition system Cooling System Cooling Type: Liquid-cooled 🔧 Transmission Standard Transmission Options: Likely includes 4-speed automatic and 5-speed manual transmissions. Optional All Wheel Drive: Some models may have offered AWD, coverage depends on specific manual content. Features Gear Ratios: Specific gear ratios for manual and automatic transmissions are detailed within the manual. Fluid Requirements Automatic Transmission Fluid: Likely requires specific Dexron or equivalent ATF, consult manual for exact specification (e.g., Dexron III). Manual Transmission Fluid: Likely requires specific GL-4 manual transmission fluid, consult manual for exact specification. 📐 Dimensions Exterior Length: Approx. 3620 mm (142.5 in) for the Boon/Sirion II hatchback. Width: Approx. 1665 mm (65.6 in). Height: Approx. 1550 mm (61.0 in). Wheelbase: Approx. 2430 mm (95.7 in). Weights Curb Weight: Ranges from approximately 940 kg to 1050 kg depending on configuration. 🛡️ Safety Features Ratings Jncsa Star Rating: Many Japanese models of this era achieved 4 or 5-star ratings in JNCAP crash tests. Active Features ABS: Anti-lock Braking System (ABS) typically standard or optional on higher trims. Ebs: Electronic Brake-force Distribution (EBD) often paired with ABS. Passive Features Airbags: Driver and front passenger airbags are standard. Side airbags may be optional. Seatbelts: 3-point seatbelts with pre-tensioners for front occupants. 💡 Technology Features Infotainment Audio System: Factory fitted radio/CD player, potentially with auxiliary input or basic MP3 support depending on trim. Driver Assistance Cruise Control: Optional on higher trim levels. Connectivity Bluetooth: Not typically standard on base models of this era, but potentially available on higher trims or as an aftermarket addition. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 5,000-10,000 km (3,000-6,000 miles) or 6-12 months, depending on driving conditions. Consult manual for exact interval. Air Filter Replacement: Recommended every 20,000-30,000 km (12,000-18,000 miles) or as needed based on conditions. Spark Plug Replacement: Depends on spark plug type (standard vs. iridium). Iridium plugs often have intervals of 100,000 km (60,000 miles). Fluid Specifications Engine Oil Type: Likely 5W-30 or 10W-30 API SM/SN or ILSAC GF-4/GF-5. Always verify with the manual. Coolant Type: Ethylene Glycol-based coolant (e.g., Toyota Super Long Life Coolant or equivalent). Check manual for specific color and type. Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Known Issues Common Wear Items: Refer to manual for specific known issues, but common wear items include brake pads, tires, suspension bushings, and clutch components. Engine Idling: Minor idle fluctuations can sometimes occur due to carbon buildup or sensor issues, addressed in troubleshooting sections. 📚 Vehicle History Brand Heritage Daihatsu Focus: Daihatsu is known for its compact and economical vehicles, often emphasizing practicality and reliability. Model Evolution Sirion Boon Context: The Sirion (global name) and Boon (Japanese domestic market name) are sister models, often developed...