Basic Information Identification Make: Hino Model: Dutro Series: WU 300 / 400 Series, XZU 400 Series Codes Chassis Code Primary: WU300 Chassis Code Secondary: WU400 Engine Code Variant: XZU Introduction Market Position Vehicle Segment: Light-duty commercial vehicle / Truck Target Audience: Fleet operators, small business owners, independent repair shops, Hino Dutro owners seeking self-service capabilities Competitive Analysis Competitors: Isuzu Elf, Mitsubishi Fuso Canter, Toyota Dyna (in markets where these compete) Key Features Manual Benefit 1: Authoritative factory-sourced information for accurate repairs. Manual Benefit 2: Reduces reliance on expensive dealership service. Manual Benefit 3: Empowers users with step-by-step guidance and visual aids. Manual Benefit 4: Lifetime access to critical vehicle maintenance and repair data. Manual Details Coverage Areas Primary Coverage: Service and Repair Secondary Coverage: Troubleshooting, Diagnostics, Maintenance Page Count Estimated Page Count: Hundreds of pages (exact number not specified in product info, but described as 'very detailed' and 'hundreds of pages') Manual Type Type: Factory Service Repair Workshop Manual Language Language: English (implied by product description and common practice for such manuals) Format Format: Downloadable PDF Manual Coverage Systems Covered Powertrain: Engine (maintenance, repair, diagnostics), Fuel System, Cooling System, Exhaust System, Transmission (manual/automatic, depending on variant), Driveline, Clutch Chassis: Suspension (front and rear), Steering System, Brakes (hydraulic, parking brake), Wheels and Tires Electrical: Ignition System, Starting System, Charging System, Lighting System, Instrumentation, Wiring Diagrams, Body Electrical Systems, ECUs (Engine Control Unit), Sensors Body: Body Panels, Doors, Windows, Seats, Interior Trim, HVAC (Heating, Ventilation, and Air Conditioning) Procedures Included Routine Maintenance: Oil Changes, Filter Replacements, Fluid Checks and Top-offs, Lubrication Points, Inspection Schedules Diagnostics And Troubleshooting: Systematic diagnosis of common issues, error code interpretation, symptom-based troubleshooting guides Repair And Rebuild: Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation Technical Adjustments: Valve Adjustments, Timing Adjustments (if applicable), Brake Adjustments Technical Depth Depth: Comprehensive (from basic maintenance to complete engine and transmission rebuilds, including electrical diagnostics) Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable (standard for professional PDF manuals) Print Quality Printability: Full print capability (single pages or entire manual) Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) Licensing Usage Rights: Lifetime use, unlimited devices/computers Engine Specifications Primary Engine Engine Family Code: XZU series (likely N04C or similar, common for Hino Dutro light trucks) Engine Type: Diesel Displacement Liters: Likely 4.0L (common for XZU variants, specific displacement requires VIN lookup or detailed manual access) Performance Horsepower Range Ps: Typically 110-150 PS (dependent on specific engine variant and emissions standards) Torque Range Nm: Typically 300-400 Nm (dependent on specific engine variant) Fuel System Injection System: Common Rail Direct Injection (CRDI) Emission Control: Likely includes Exhaust Gas Recirculation (EGR), Diesel Particulate Filter (DPF) depending on year and market Lubrication Oil Type Recommendation: API CI-4 or CH-4, ACEA E5/E7 (specific viscosity grade like 10W-30 or 15W-40 depends on climate and engine) Cooling System Coolant Type: Ethylene Glycol based coolant with corrosion inhibitors (Hino recommended or equivalent) Transmission Standard Transmission Type Primary: Manual Transmission (typically 5-speed or 6-speed) Optional Transmission Type Optional: Automatic Transmission (less common but possible on certain variants) Features Clutch Type: Hydraulic operated single dry plate clutch Fluid Specifications Transmission Fluid Type: GL-4 or GL-5 gear oil (specific viscosity grade like 75W-90 or 80W-90 depending on application) Dimensions Exterior Vehicle Type: Light-duty truck / Cab-over Weights Gross Vehicle Weight Rating Gvw: Varies by configuration, typically 5,000 - 7,500 kg (GVM rating) Curb Weight: Highly variable based on body and equipment, typically 2,000 - 3,000 kg Safety Features Active Features Braking System: Hydraulic disc brakes (front), Drum brakes (rear) or all-around discs on some variants. ABS (Anti-lock Braking System) likely standard on later models. Passive Features Airbags: Driver airbag typically standard. Passenger airbag may be optional or standard on specific trims/years. Seatbelts: Three-point seatbelts for driver and passenger. Technology Features Infotainment Audio System: Basic AM/FM radio with CD player or auxiliary input is common. Optional Bluetooth connectivity may be available. Driver Assistance Cruise Control: Optional on some higher-spec variants. Connectivity Diagnostic Interface: OBD-II compliant or Hino proprietary diagnostic port for scan tools. Maintenance Service Intervals Oil Change Interval: Typically every 5,000 - 10,000 km or 6-12 months, whichever comes first (refer to manual for exact recommendation based on usage). Air Filter Replacement: Inspect every 10,000 km, replace as needed or every 20,000-40,000 km depending on operating conditions. Fuel Filter Replacement: Typically every 20,000 - 40,000 km (crucial for modern diesel injection systems). Fluid Specifications Brake Fluid Type: DOT 3 or DOT 4 (check manual for exact specification) Power Steering Fluid: Power steering fluid (specific type recommended by Hino) Known Issues Common Problem 1: DPF (Diesel Particulate Filter) clogging if regeneration cycles are not completed properly, especially in short-distance urban driving. Common Problem 2: EGR (Exhaust Gas Recirculation) system issues due to carbon buildup....