VOLVO PENTA D2-55 D2-75 MARINE WORKSHOP SERVICE MANUAL DOWNLOAD Marine engine D2-55 A/B/C D2-75 A D2 55 D2 75 Safety Precautions 2 General information 5 Special tools . 9 Design also function 10 Location of engine type signs 10 Engine introduction . 11 Component description 16 Repair instructions 23 General . 23 Engine fixture, fixing . 24 Compression test 24 Group 21: Short block Short block, disassembly 25 Inspecting the engine block . 29 Upper block plane . 29 Cylinder bore . 29 Cylinder head, overhaul . 30 Cylinder head, disassembly 30 Cylinder head, inspection 30 Valve seat, replace . 31 Valves also valve seats, grinding. 31 Valve guides, check 32 Rocker arm mechanism, overhaul . 33 Cylinder head, assembly . 33 Crankshaft, inspection 34 Main also big-end bearings, inspection 34 Crankshaft bush, front, inspection . 35 Crankshaft bush, front, replace . 35 Crank bearing play, check . 36 Piston rings, inspection also adjustment 37 Piston also cylinder bore, inspection and measurement 37 Con rods, inspection . 38 Con rod bush, replace . 38 Piston, piston rings also con rods, installation . 39 Camshaft, measurement . 40 Timing gear assembly, inspection . 40 Crankshaft, installation 40 Piston, installation in cylinder 41 Camshaft, installation . 42 Cylinder head, installation . 44 Valve lifters, inspection . 47 Valves, adjustment . 49 Flywheel, replace ring gear 49 Crankshaft seal, rear, replace . 50 Crankshaft seal, front, replace 50 Group 22: Lubrication system Oil pump . 51 Oil channels 54 Oil pump bearing, overhaul 55 Group 23: Fuel system Injection pump 56 Setting injection timing 57 Setting the engine speed . 59 Feed pump 60 Venting the fuel system 61 Fuel filter, replace . 63 Fuel pre-filter, drain also replace 63 Injectors 64 Group 26: Cooling system Fresh water system 67 Coolant . 68 Draining coolant 69 Filling alongside coolant 69 Checking the coolant level 70 Cleaning heat exchanger . 71 Circulation pump . 72 Sea water pump 73 Thermostat . 73 Group 30: Electrical system Description 74 Important information concerning the electrical system . 76 Fault tracing, glow plugs, charging system 78 Alternator 82 Starter motor . 86 Electrical components . 89 Wiring diagrams 92 Group 20: Technical data Technical data 96 Wear tolerances 100 Tightening torque 101 Thanks for using our manual download service. 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VOLVO PENTA D2-55 D2-75 MARINE FACTORY WORKSHOP SERVICE REPAIR MANUAL Marine engine D2 55 D2 75 Safety Precautions 2 General information 5 Special tools . 9 Design and function 10 Location of engine type signs 10 Engine introduction . 11 Component description 16 Repair instructions 23 General . 23 Engine fixture, fixing . 24 Compression test 24 Group 21: Short block Short block, disassembly 25 Inspecting the engine block . 29 Upper block plane . 29 Cylinder bore . 29 Cylinder head, overhaul . 30 Cylinder head, disassembly 30 Cylinder head, inspection 30 Valve seat, replace . 31 Valves and valve seats, grinding. 31 Valve guides, check 32 Rocker arm mechanism, overhaul . 33 Cylinder head, assembly . 33 Crankshaft, inspection 34 Main and big-end bearings, inspection 34 Crankshaft bush, front, inspection . 35 Crankshaft bush, front, replace . 35 Crank bearing play, check . 36 Piston rings, inspection and adjustment 37 Piston and cylinder bore, inspection and measurement 37 Con rods, inspection . 38 Con rod bush, replace . 38 Piston, piston rings and con rods, installation . 39 Camshaft, measurement . 40 Timing gear assembly, inspection . 40 Crankshaft, installation 40 Piston, installation in cylinder 41 Camshaft, installation . 42 Cylinder head, installation . 44 Valve lifters, inspection . 47 Valves, adjustment . 49 Flywheel, replace ring gear 49 Crankshaft seal, rear, replace . 50 Crankshaft seal, front, replace 50 Group 22: Lubrication system Oil pump . 51 Oil channels 54 Oil pump bearing, overhaul 55 Group 23: Fuel system Injection pump 56 Setting injection timing 57 Setting the engine speed . 59 Feed pump 60 Venting the fuel system 61 Fuel filter, replace . 63 Fuel pre-filter, drain and replace 63 Injectors 64 Group 26: Cooling system Fresh water system 67 Coolant . 68 Draining coolant 69 Filling with coolant 69 Checking the coolant level 70 Cleaning heat exchanger . 71 Circulation pump . 72 Sea water pump 73 Thermostat . 73 Group 30: Electrical system Description 74 Important information concerning the electrical system . 76 Fault tracing, glow plugs, charging system 78 Alternator 82 Starter motor . 86 Electrical components . 89 Wiring diagrams 92 Group 20: Technical data Technical data 96 Wear tolerances 100 Tightening torque 101 VOLVO PENTA D2-55 D2-75 MARINE WORKSHOP SERVICE MANUAL DOWNLOAD P.S. 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