Man D 2866 LE 401, Repair Manual

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Removing and installing oil pump
53
Removing oil pump
D
Drain engine oil.
Fig. 1
Remove oil pan (13 mm).
Note:
Various oil pan variants are possible. The
picture shows a deep oil pan for inclinations
of up to 30
_
.
Figs. 2 and 3
Remove oil suction pipe (13 mm).
Note:
Depending on the oil pan variants, various
versions are possible.
The pictures show a tandem oil pump with
pipes. The work is fundamentally the same
for all versions.
Measure backlash between oil pump drive gear
and crankshaft gear and compare value with the
nominal value.
Replace worn gears.
Fig. 4
Remove pressure relief valves (13 mm).
The pressure relief valves are encapsulated.
Opening pressures see ”Engineering
S
Data
S
Set-
ting values”.
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