Total length of engineL1
Length of the engine blockL2
Length from the engine block to the outer most point in turbocharger endL3
Length from the engine block to the outer most point in non-turbocharger endL4
Length from engine block to crankshaft flangeL5
Length from engine block to center of exhaust gas outletL6
Height from the crankshaft centerline to center of exhaust gas outletH1
Total height of engine (normal wet sump)H2
Height from crankshaft centerline to bottom of the oil sump (normal wet sump)H3
Height from the crankshaft centerline to engine feet (fixed mounted)H4
Total width of engineW1
Width of engine block at the engine feetW2
Width of oil sumpW3
Width from crankshaft centerline to center of exhaust gas outletW4
Width from crankshaft centerline to the outer most point of the engineW5
* Turbocharger at flywheel end;
** Weight without liquids, damper and flywheel (as a rule of thumb, add 60kg per cylinder on
top of 8 and or 10V engine weight or, add 50kg per cylinder for 12, 14 and 16V engines for
additional gas components weight);
All dimensions in mm, weights in tonne.
DBAE248994 1-5
1. Main Data and OutputsWärtsilä 31DF Product Guide
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