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Gerotor Pump
• The gerotor style oil pump is integrated
into the front cover with the gear set driven
off two flats on the nose of the crankshaft.
The gear set rides directly on the surface
of the crankcase front cover.
• The gears are a matched set, and should
be marked before disassembly so they can
be reassembled with the same side
facing out.
• The oil pump front cover is located with
two dowel pins and sealed with a press-in-
place gasket.
Oil Pressure Regulator Valve
• The oil pressure regulator valve is
responsible for regulating the maximum
pressure in the lubrication system. The
regulator, which can be removed with the
engine in the chassis, is located in the front
cover just below the gerotor oil pump cover.
• The face of the regulator piston is exposed
to the pressurized oil. When pressure
exceeds 75 psi, the piston is depressed
against spring pressure enough to expose
a port that allows excess oil to be relieved
to the suction side of the pump.
LUBRICATION SYSTEM
63
International
®
VT 275 V6 Engine
R
REEG
GU
ULLAATTO
OR
R
R
REEG
GU
ULLAATTO
OR
R
P
PIIS
STTO
ON
N
P
PIIS
STTO
ON
N
D
DO
OW
WEELL P
PIIN
N
D
DO
OW
WEELL P
PIIN
N
P
PLLU
UG
G
P
PLLU
UG
G
D
DO
OW
WEELL P
PIIN
N
G
GEEAAR
R S
SEETT
R
REEG
GU
ULLAATTO
OR
R S
SP
PR
RIIN
NG
G
R
REEG
GU
ULLAATTO
OR
R H
HO
OU
US
SIIN
NG
G
C
CO
OVVEER
R
C
CO
OVVEER
R
Содержание VT 275 V6
Страница 1: ...VT 275 V6 ENGINE model year 2005...
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Страница 110: ...110 International VT 275 V6 Engine NOTES...
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Страница 112: ...2005 INTERNATIONAL TRUCK AND ENGINE CORPORATION TMT 120502 PRINTED IN THE U S A...