3.2. Engine Type
The Engines DE12T/ P126TI / P126TI- are in-line vertical water-cooled 6-cylinder four-stroke
diesel engines with direct injection. DE12T is turbo-charged engine, and P126TI / P126TI-
models are turbo-charged and inter-cooled engine.
3.2.1. Cylinder block
The cylinder block is a single piece of alloy cast iron. To increase its stiffness, it is extended to
a level below the crankshaft center line. The engine has replaceable dry cylinder liners and
individual cylinder heads with struck-in valve seat rings and replaceable valve guides,
3.2.2. Piston con-rod / crankshaft
The forged crankshaft is a ingrate type (Counterweight is integrated with crank shaft body).
Radial oil seal on crankshaft and flywheel are provided to seal the flywheel housing inside pen-
etrations.
The con-rods (connecting rods) are die-forged, diagonally split and can be removed through
the top of the cylinders together with the pistons. Crankshaft and connecting rods run in steel-
backed lead bronze ready-to fit type bearings.
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