🏷️ Basic Information Identification Make: Daihatsu Model: Feroza Year: 1991 Engine Code: HD-C (or similar HD variant) Codes Platform Code: F300 series 👋 Introduction Market Position Vehicle Segment: Compact SUV / Sport Utility Vehicle Key Target Audience: Enthusiasts seeking to maintain and repair their Feroza, DIY mechanics, and professional workshops. Competitive Analysis Primary Competitors Era: Suzuki Vitara, Toyota RAV4 (early models), Mitsubishi Pajero Mini, Nissan Rasheen. Key Features Vehicle Design Philosophy: Lightweight, off-road capable, compact SUV with body-on-frame construction for durability. Manual Value Proposition: Provides authoritative, factory-correct information for accurate and efficient repairs, saving time and preventing costly mistakes. 📋 Manual Details Coverage Areas Primary Coverage: Daihatsu Feroza HD Engine Secondary Coverage: Vehicle systems related to engine operation and maintenance Page Count Estimated Page Count: Likely 500-800 pages (typical for factory service manuals of this era) Manual Type Type: Factory Service Repair Manual Language Language: English (assumed based on product description) Format Format: Print (implied by 'handy, easy to read reference book') 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, repair, inspection of cylinder head, block, pistons, crankshaft, camshafts, timing system. Engine Fuel System: Fuel injection system (EFI), injectors, fuel pump, fuel filter, pressure regulator, throttle body, intake manifold. Engine Cooling System: Radiator, water pump, thermostat, coolant hoses, fan, cooling system troubleshooting. Engine Lubrication System: Oil pump, oil filter, oil pan, oil passages, oil pressure checks. Engine Ignition System: Ignition coils, spark plugs, ignition timing, distributor (if applicable), ECU control. Engine Exhaust System: Exhaust manifold, catalytic converter, muffler, emissions control systems. Engine Electrical System: Alternator, starter motor, battery, engine sensors (MAP, TPS, ECT, Crankshaft Position), wiring diagrams specific to engine control. Transmission Interface: Engine-to-transmission mounting, clutch operation (if manual), torque converter (if automatic) relating to engine. Chassis Interface: Engine mounts, accessory drive belts, engine bay layout and component identification. Procedures Included Routine Maintenance: Oil and filter changes, spark plug replacement, air filter replacement, coolant flush, drive belt inspection/replacement. Disassembly Assembly: Complete engine disassembly and reassembly with torque specifications and component orientation. Repair Rebuild: Cylinder head gasket replacement, piston ring replacement, bearing replacement, valve seat grinding, complete engine overhaul. Diagnostics Troubleshooting: Step-by-step procedures for diagnosing engine performance issues, misfires, starting problems, and emissions faults. Inspection Checking: Compression testing, oil pressure testing, ignition timing verification, sensor output checks. Special Tools: Identification and usage of specialized tools required for specific repair procedures. Technical Depth Depth: Comprehensive - covers everything from basic adjustments and routine maintenance to complete engine rebuilds and advanced diagnostics. 📊 Manual Specifications File Format File Format Details: Print format, likely with clear diagrams, illustrations, and exploded views. (If digital, expect PDF with searchable text and image quality.) Print Quality Print Quality: Factory OEM quality (assumed) - clear text, high-resolution diagrams, durable paper. Binding Type Binding Type: Perfect bound or spiral bound (common for service manuals to lay flat). Paper Type Paper Type: Durable, coated paper to withstand shop environment and repeated use. ⚙️ Engine Specifications Primary Engine Engine Family: Daihatsu HD Series (e.g., HD-C) Engine Configuration: Inline 4-cylinder Displacement: 1.6 Liters (1589 cc) Valve Train: SOHC (Single Overhead Camshaft) Bore X Stroke: Approximately 76.0 mm x 87.1 mm (typical for HD-C) Compression Ratio: Around 9.3:1 (typical for HD-C) Performance Horsepower: Approximately 70-90 PS (51-66 kW) at 5000-5500 rpm (depending on exact variant and emissions equipment). Torque: Approximately 120-130 Nm (89-96 lb-ft) at 3000-3500 rpm (depending on exact variant). Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with multi-point injection (MPI) or single-point injection (SPI) depending on market/trim. Fuel Type: Unleaded gasoline Fuel Octane Rating: Typically 91 RON (Research Octane Number) or higher. Engine Characteristics Engine Type: Naturally Aspirated 🔧 Transmission Standard Transmission Type: 5-speed manual transmission Optional Transmission Type: 4-speed automatic transmission Features Drivetrain: Part-time 4-wheel drive (4WD) with manual front hub locking (selectable 2WD/4WD). Transfer Case: 2-speed transfer case with High and Low range gearing. 📐 Dimensions Exterior Length: Approximately 3,970 mm (156.3 in) Width: Approximately 1,690 mm (66.5 in) Height: Approximately 1,630 mm (64.2 in) (Hardtop) Wheelbase: Approximately 2,300 mm (90.6 in) Ground Clearance: Approximately 190-200 mm (7.5-7.9 in) Weights Curb Weight: Approximately 1,200 - 1,350 kg (2,645 - 2,976 lbs) depending on body style and transmission. 🛡️ Safety Features Ratings Crash Test Ratings: Limited safety rating data available for this model/era from official bodies like NHTSA/Euro NCAP. Likely basic for the time. Active Features Braking System: Front: Ventilated disc brakes. Rear: Drum brakes. Steering: Power assisted recirculating ball steering (often optional). Passive Features Airbags: Driver airbag typically optional or not available in all markets for the 1991 model year. Seatbelts: Front: Three-point with pretensioners (often optional). Rear: Lap belts or three-point belts depending on seating position. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio with cassette player, often with 2-4 speakers. Aftermarket head unit upgrades common. Driver Assistance ABS: Anti-lock Braking System (ABS) typically...