TM 5-3805-280-24-2
Lubrication System
GENERAL LUBRICATION SYSTEM
20
7
INFORMATION
The oil filter can be located on right side of the engine or
remotely located on left side.
Dipsticks and oil fill locations can be located on either side
of the engine. The oil fill can also be specified in the
rocker arm cover.
The pressure regulating valve and the bypass valve are
located in the front face of the block. Two regulating valve
springs are available: one for 4-cylinder engines and one
for 6-cylinder engines.
Oil coolers are full-flow, plate-type coolers. They may be
equipped with 3-, 5-, 7-, or 9-plates.
One oil pump is available and is used on both 4- and
6-cylinder engines.
NOTE: For lubrication system diagnostics, see
DIAGNOSING ENGINE MALFUNCTIONS in
Group 105.
RG,20,DT7533 1917NOV971/1
REMOVE, INSPECT, AND INSTALL OIL
FILTER BASE
Several oil filter locations are available. Two versions are
being shown in this procedure.
1. Disconnect turbocharger oil inlet line (A) from oil filter
header.
2. On left hand and remote mount filters, disconnect oil
inlet and outlet lines.
A--Turbocharger Oil Inlet Line
Continued on next page
RG,20,DT7532 1917NOV971/3
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