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Engine serial No. (example 1 : PU086T)
EADPA300001
3.2. Engine Type
The Engines D1146/ D1146T/ P086TI/PU086/PU086T are in-line vertical water-cooled 6-cylin-
der four-stroke diesel engines with direct injection. D1146/PU086 are natural aspiration engine,
D1146T/PU086T are turbo-charged type, and P086TI is 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 indi-
vidual 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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Serial No.
Production Year(2003)
Engine Model Suffix
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