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950 CC DIESEL TURBOCHARGED ENGINE
General Information
Models 588447 and 58A447 are turbocharged equipped diesel engines.
Turbocharger Lubrication System
Lubricating oil for the turbocharger is supplied from the rear of the cylinder head to the turbocharger via the oil inlet line.
The oil supply is regulated by the inlet port diameter of the oil inlet line. The oil inlet line is installed with union screws at
the cylinder head and the turbocharger.
Oil returns to the cylinder block via the oil outlet line.
Fig. 1 – Lubricating System of Turbocharger
OIL
INLET LINE
UNION SCREW (M12)
AT CYLINDER HEAD
UNION SCREW
(M8) AT TURBOCHARGER
OIL
OUTLET LINE
Full Floating Bearing
The turbine shaft for the turbocharger is equipped with a full floating bearing lubricated by engine oil.
Fig. 2 – Full Floating Bearing
TURBINE SIDE
OIL
COMPRESSOR SIDE
FLOATING
BEARING