🏷️ Basic Information Identification Make: Ligier Model: Ambra Engine Manufacturer: Lombardini Engine Displacement Cc: 505 Codes Engine Codes Covered: LDW 502/602, LDW 903, LDW 1204, LDW 1204/T, LDW 702, LDW 1003, LDW 1404 👋 Introduction Market Position Vehicle Segment: Light Commercial Vehicle / Microcar (Ligier Ambra typically used in this segment) Competitive Analysis Engine Application Context: Lombardini engines are known for their use in microcars, agricultural machinery, and light industrial applications, emphasizing reliability and fuel efficiency. Key Features Manual Value Proposition: Provides in-depth technical guidance specifically for the Lombardini 505cc diesel engine, essential for maintenance and repair of Ligier Ambra models equipped with these units. 📋 Manual Details Coverage Areas Manual Coverage Scope: Engine Only (Lombardini 505cc Diesel) Covered Engine Variants: Includes all specified Lombardini engine codes: LDW 502/602, LDW 903, LDW 1204, LDW 1204/T, LDW 702, LDW 1003, LDW 1404. Page Count Estimated Page Count: 150-250 (estimated based on typical service manual depth for engine components) Manual Type Manual Type: Service and Repair Manual Language Language: English (assumed based on product description language) Format Format: Digital (PDF) - implied by common sales practices for service manuals 📖 Manual Coverage Systems Covered Engine Systems: Lubrication System, Fuel System, Electrical System, Turbocharger System Turbocharger System Details: Inspection, testing, and repair procedures for turbocharged variants (e.g., LDW 1204/T). Lubrication System Details: Oil pump, oil filter, oil passages, oil cooler (if equipped), oil pressure checks, and lubrication component replacement. Fuel System Details: Fuel tank, fuel lines, fuel filter, injection pump, injectors, glow plugs, fuel system bleeding procedures. Electrical System Details: Starter motor, alternator, battery, wiring diagrams for engine management, glow plug system, sensors, and basic control units. Procedures Included Engine Procedures: General Inspection, Disassembly, Reassembly, Operational Adjustments, Testing, Storage Procedures Engine Testing Procedures: Compression testing, fuel pressure testing, leak-down testing, electrical diagnostic procedures. Operational Adjustments: Idle speed adjustment, injection timing adjustments (if applicable), turbocharger wastegate adjustments (if applicable). Engine Storage: Recommended procedures for long-term engine storage to prevent damage. Technical Depth Diagnostic And Repair Scope: Comprehensive, covering repair and maintenance from basic adjustments to full component overhaul. Rebuild Scope: Includes detailed instructions for engine component rebuilds, such as piston ring replacement, bearing replacement, seal replacement, and cylinder head overhaul. Troubleshooting Guide: Diagnostic charts and flowcharts for identifying and resolving common engine faults. 📊 Manual Specifications File Format Digital File Type: PDF Print Quality Print Quality: High-resolution for clear diagrams and text (typical for professional service manuals) Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Lombardini Diesel (various configurations) Performance Typical Power Output: Varies by specific engine variant (e.g., LDW 502/602 ~12-18 hp, LDW 903 ~20-25 hp, LDW 1404 ~30-40 hp) - Specific figures would be detailed within the manual. Torque Specifications: Torque settings for various engine fasteners (e.g., connecting rods, main bearings, crankshaft pulley) are critical and detailed in the manual. Fuel System Fuel Injection Type: Indirect injection or direct injection (depending on specific engine variant), typically with rotary or common rail injection pumps. Cooling System Cooling Method: Liquid-cooled Thermostat Specifications: Opening temperature of the engine thermostat, crucial for maintaining optimal operating temperature. Ignition System Ignition Type: Compression Ignition (Diesel) Emissions Control Emissions Systems: Basic diesel emission controls; specific systems (e.g., EGR) may be present on later models covered by LDW codes. 🔧 Transmission Standard Typical Transmission Type: Automatic (CVT - Continuously Variable Transmission) or automated manual transmission (AMT) are common in Ligier microcars. Optional Transmission Options: May include different ratios or torque converter options depending on the specific Ambra variant and its intended use. Features Transmission Features: Designed for ease of operation and fuel efficiency, often with a limited number of electronically controlled 'gears' or a continuously variable ratio. 📐 Dimensions Exterior Typical Vehicle Dimensions: Compact dimensions characteristic of microcars/light commercial vehicles (exact dimensions vary by Ambra sub-model). Weights Gross Vehicle Weight Rating: Typically around 1500-2000 kg GVWR, specific to model and configuration. Engine weight itself is a key component. 🛡️ Safety Features Ratings Crash Test Ratings: Microcars often have limited crash test data from major agencies like Euro NCAP or NHTSA due to their classification. Safety is generally focused on basic protection. Passive Features Standard Safety Equipment: Seat belts, reinforced chassis structure, basic crumple zones (design limitations inherent to microcar class). 💡 Technology Features Infotainment Basic Infotainment: Typically very basic in this class of vehicle; may include an FM radio, cassette player, or simple digital display for basic vehicle information. Driver Assistance Driver Assistance Features: Minimal to none; focus is on essential driving controls and basic safety features. Connectivity Connectivity Options: Not applicable for this era and vehicle class. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 5,000 - 10,000 km or annually, whichever comes first (specifics in manual). Timing Belt Replacement: Intervals for timing belt or chain...