🏷️ Basic Information Identification Make: Volvo Penta Model: D2-55 / D2-75 Engine Variant: D2-55 A/B/C, D2-75 A 📋 Manual Details Identification Manual Type: Workshop Service Repair Manual Format: PDF Download Content Language: English Page Count: 102 ⚙️ Engine Specifications General Engine Type: Marine Diesel Engine Code: D2-55, D2-75 Design Design And Function: Detailed explanation of engine components and operation Performance D2 55 Power Output Hp: 55 D2 75 Power Output Hp: 75 Components Component Description: Detailed description of all engine components Maintenance Compression Test: Included procedure for checking compression Valve Adjustment: Included procedure for valve adjustment Lubrication System: Detailed information on the oil pump and channels Fuel System: Covers injection pump, feed pump, injectors, and venting Cooling System: Fresh water system, coolant, heat exchanger, pumps, and thermostat Electrical System: Covers alternator, starter motor, and wiring diagrams Technical Data Technical Data Section Present: Yes Wear Tolerances Section Present: Yes Tightening Torque Section Present: Yes 🔧 Maintenance General Safety Precautions: Included in manual Special Tools: List of required special tools provided Repair Instructions General Repair Notes: Included Engine Overhaul Short Block Disassembly: Detailed procedure Cylinder Head Overhaul: Detailed procedure Crankshaft Inspection And Installation: Detailed procedures Piston And Ring Installation: Detailed procedures Fuel System Maintenance Injection Timing Setting: Procedure included Fuel Filter Replacement: Procedure included Cooling System Maintenance Coolant Draining And Filling: Procedures included Electrical System Maintenance Fault Tracing Charging System: Procedure included