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VETUS VF4 VF5 MARINE ENGINE WORKSHOP SERVICE REPAIR MANUAL

VETUS VF4 VF5 MARINE ENGINE WORKSHOP SERVICE REPAIR MANUAL

  • 2399

VETUS VF4 VF5 MARINE ENGINE WORKSHOP SERVICE REPAIR MANUAL 

VF4.140E VF4.170E 
VF5.220E VF5.250E 

Contents 
1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 
2 Performance curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 
3 Values and fits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 
3.1 Crankcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 
3.2 Cylinder head and valve gear . . . . . . . . . . . . . . . . . . . . . . . . 12 
3.3 Valve timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 
3.4 Cylinder head gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 
3.5 Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 
3.6 Cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 
3.7 Fuel system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 
3.8 Supercharging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 
4 Repair data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 
4.1 Cylinder head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 
4.1.1 Camshaft housing . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 
4.1.2 Lower cylinder head . . . . . . . . . . . . . . . . . . . . . . . . . . 21 
4.1.3 Camshaft housing. . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 
4.2 Crankshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 
4.2.1 Main journal identification . . . . . . . . . . . . . . . . . . . . . . 41 
4.3 Engine flywheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 
4.4 Crankshaft phonic wheel for rpm and timing sensor replace 
with crankshaft removed . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 
4.5 Connecting rod small end bush (one) replace . . . . . . . . . . . . . . 57 
4.6 Set of pistons, gudgeon pins and seals (replace) . . . . . . . . . . . . 59 
4.7 Toothed timing belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 
4.8 Fuel filter assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 
4.9 Engine coolant temperature sensor . . . . . . . . . . . . . . . . . . . . 66 
4.10 Pressure relief sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 
4.11 Engine rpm sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 
4.12 Cam angle sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 
4.13 Variable geometry turbocharger . . . . . . . . . . . . . . . . . . . . . . 70 
4.14 Pressure pump support VF4 . . . . . . . . . . . . . . . . . . . . . . . . . 73 
4.15 Pressure pump support VF5 . . . . . . . . . . . . . . . . . . . . . . . . . 76
 
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