2.1.2 Engine layout

Engines with remote heat exchanger and horizontal air intake

1 Engine management and monitoring 2 Oil cooler 3 Centrifugal oil filter 4 Crankcase breather 5 Dry-type air filter 6 Exhaust turbocharger 7 Exhaust outlet 8 Air pipe to intercooler 9 Intercooler 10 Recirculation line 11 Exhaust manifold 12 Engine mounts 13 Charge-air line 14 Oil pan 15 Oil filler neck 16 Crankcase 17 Cylinder head 18 Fuel filter

19 Battery-charging generator 20 HP fuel pump 21 Oil filter 22 Bilge pump (option) 23 Coolant outlet to remote cooling system 24 Coolant inlet from remote cooling system KGS Free end

Engines with engine-mounted heat exchanger and horizontal air intake

1 Raw-water outlet 2 Engine management and monitoring 3 Plate-core heat exchanger 4 Oil cooler 5 Coolant expansion tank 6 Centrifugal oil filter 7 Crankcase breather 8 Dry-type air filter 9 Exhaust turbocharger 10 Exhaust outlet 11 Air pipe to intercooler 12 Recirculation line 13 Exhaust manifold 14 Intercooler 15 Charge-air line 16 Engine mounts 17 Oil pan 18 Oil filler neck

19 Cylinder head 20 Crankcase 21 Fuel filter 22 Battery-charging generator 23 HP fuel pump 24 Oil filter 25 Bilge pump (option) 26 Raw-water inlet KGS Free end

Engines with remote heat exchanger and vertical air intake

1 Coolant outlet to remote cooling system 2 Coolant inlet from remote cooling system 3 Engine management and monitoring 4 Oil cooler 5 Centrifugal oil filter 6 Crankcase breather 7 Dry-type air filter 8 Exhaust manifold 9 Recirculation line 10 Exhaust turbocharger 11 Exhaust outlet 12 Air pipe to intercooler 13 Intercooler 14 Engine mounts 15 Charge-air line 16 Oil pan 17 Oil filler neck 18 Crankcase

19 Cylinder head 20 Fuel filter 21 Oil filter 22 HP fuel pump 23 Battery-charging generator 24 Bilge pump (option) KGS Free end

Overview drawing is also valid for 16V engines.

Engines with engine-mounted heat exchanger and vertical air intake

1 Raw-water outlet 2 Engine management and monitoring 3 Oil cooler 4 Plate-core heat exchanger 5 Coolant expansion tank 6 Centrifugal oil filter 7 Crankcase breather 8 Dry-type air filter 9 Exhaust manifold 10 Recirculation line 11 Exhaust turbocharger 12 Exhaust outlet 13 Air pipe to intercooler 14 Intercooler 15 Charge-air line 16 Engine mounts 17 Oil pan 18 Oil filler neck

19 Crankcase 20 Cylinder head 21 Fuel filter 22 Oil filter 23 HP fuel pump 24 Battery-charging generator 25 Bilge pump (option) 26 Raw-water inlet KGS Free end

Overview drawing is also valid for 16V engines.

Engine model designation

Key to the engine model designations 12/16V 4000 Mxy z 12, 16 Number of cylinders V 4000 Cylinder arrangement: V-engine Series

M

x

y z Application (M= Marine) Application load profile (0, 1, 2, 3...9) Design index (0, 1, 2, 3...9) R (power / speed reduction) L (enhanced power / speed) S (60 Hz) F (50 Hz)