🏷️ Basic Information Identification Make: Proton Model: Persona / Wira Codes Vehicle Generation: First Generation (based on Mitsubishi Lancer CB/CC) 👋 Introduction Market Position Target Audience: Proton/Mitsubishi technicians, automotive repair shops, dedicated owners seeking in-depth engine knowledge. Competitive Analysis Value Proposition: Highly detailed and structured engine-specific manual for a widely used platform, offering superior technical depth compared to generic owner's manuals. Key Features Manual Attributes: Structured format designed for technicians, comprehensive engine coverage, high-quality content, detailed troubleshooting. Technical Accuracy: Emphasis on accuracy and adherence to factory specifications, ensuring reliable repair information. 📋 Manual Details Coverage Areas Engine Types Covered: 1.3L 4G13, 1.5L 4G15, 1.6L 4G92, 1.8L 4G93 Page Count Estimated Page Count: Extensive (Specific number not provided, but described as 'very comprehensive') Manual Type Type: Workshop Service Repair Manual (Engine Focus) Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, engine management, fuel system, ignition system, cooling system, lubrication system, exhaust system, emissions control, engine diagnostics, engine overhaul procedures. Engine Mechanical Details: Cylinder head assembly (valves, springs, camshaft), piston and connecting rod assembly, crankshaft and main bearings, oil pump and system, timing system (belts, gears, tensioners). Engine Management Details: ECU diagnosis, sensor functions (MAP, TPS, O2, crank/cam sensors), actuator control (injectors, ignition coils), fuel pressure regulation, idle air control. Procedures Included Repair And Maintenance: Detailed step-by-step repair procedures, routine maintenance tasks, troubleshooting guides, diagnostic flowcharts, component replacement, engine rebuilding procedures. Troubleshooting Guides: Systematic troubleshooting for common engine faults such as hard starting, misfires, poor performance, overheating, and abnormal noises, with diagnostic flowcharts. Engine Rebuilding: Detailed instructions for engine disassembly, cleaning, inspection, machining (e.g., cylinder honing, valve seat grinding), and reassembly, including torque specifications and clearances. Technical Depth Depth Of Information: Comprehensive from basic maintenance to in-depth engine rebuilds, suitable for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Quality: High-quality PDF, not a scanned copy, suggesting clear text and diagrams. Searchability: Likely searchable PDF, allowing for quick access to specific topics. Print Quality Print Usability: Printable pages Binding Type Binding: Not Applicable (Digital PDF) Paper Type Paper: Not Applicable (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code 4G13: 1.3L SOHC (91-94 hp, 110-121 Nm torque - typical figures for the era and engine family) Engine Code 4G15: 1.5L SOHC (90-99 hp, 120-130 Nm torque - typical figures for the era and engine family) Engine Code 4G92: 1.6L SOHC/DOHC (103-114 hp, 137-147 Nm torque - typical figures for the era and engine family, DOHC variants more powerful) Engine Code 4G93: 1.8L SOHC/DOHC (123-140 hp, 161-170 Nm torque - typical figures for the era and engine family, DOHC variants more powerful) Performance Engine Orientation: Inline-4 Cylinder Engine Configuration: 4-cylinder, inline Valve Train: SOHC (Single Overhead Camshaft) or DOHC (Double Overhead Camshaft) depending on the specific engine variant (4G13/4G15 SOHC, 4G92/4G93 SOHC/DOHC). Fuel System Fuel Delivery: Multi-Point Fuel Injection (MPI), likely Electronic Fuel Injection (EFI) for these model years. Ignition System: Electronic Ignition (Distributorless Ignition System - DIS, or Distributor-based systems depending on specific sub-model). Technical Notes Engine Origin: Mitsubishi engines (4G series), known for reliability and widespread use across various platforms. 🔧 Transmission Standard Transmission Options: 5-speed Manual Transmission (MT) Optional Transmission Options: 4-speed Automatic Transmission (AT) Features Transmission Control: Hydraulic clutch actuation for manual, electronic control for automatic variants. 📐 Dimensions Exterior Body Styles: Sedan, Hatchback (Wira models also included estate/wagon variants not explicitly mentioned but common for the platform). Weights Curb Weight Range: Approximately 1050 kg - 1250 kg, depending on engine and trim. 🛡️ Safety Features Active Features Braking System: Front ventilated disc brakes, rear drum brakes (common for base models). Higher trims may have rear disc brakes. Passive Features Airbags: Driver-side airbag standard on many models, passenger airbag optional or standard on higher trims. Seatbelts: Pre-tensioner seatbelts (front). 💡 Technology Features Infotainment Audio System: Basic AM/FM radio with cassette player or CD player, typically 2 or 4 speakers. Driver Assistance Anti Lock Brakes: Optional ABS available on higher trim levels or as an option. Comfort Features Air Conditioning: Standard air conditioning system. Power Features: Power windows and power door locks typically available on mid to higher trims. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 5,000 km - 7,500 km or 6 months, whichever comes first, depending on driving conditions. Timing Belt Replacement: Crucial for 4G series engines. Interval typically 60,000 km - 100,000 km or 4-5 years. Failure can cause catastrophic engine damage. Fluid Specifications Engine Oil Specification: API SG/SH or higher. Viscosity typically 10W-30 or 10W-40, depending on climate. Consult manual for exact spec. Coolant Specification: Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. Mitsubishi Super Long Life Coolant (LLC) or equivalent is recommended. Transmission Fluid Manual: API GL-4 SAE 75W-90 or 75W-85 gear oil. Capacity approx. 2.0-2.5 liters. Transmission Fluid Automatic: Dexron...