Man D 2842 LE 620, Repair Manual

Page: 57 / 180

1
2
3
4
Removing and installing, repairing oil pump
55
Drain engine oil
Danger:
The oil is hot, risk of scalding! Do not
touch the oil drain plug with bare fingers.
Oil is an environmental hazard. Handle
with care!
Fig. 1 and Fig. 2
With the engine at operating temperature, remove
the oil drain plugs on the oil sump and the oil filter
bowl and allow the old oil to drain off completely.
Use a suitable container of sufficient capacity here
to prevent oil from overflowing.
Caution:
Old oil is hazardous waste.
Observe safety instructions for the pre-
vention of environmental damage.
Remove oil pan
Caution:
Oil pans are awkward to handle and
heavy.
They may contain residual amounts of
engine oil.
Use lifting gear or work with a helper.
Fig. 3
Remove the mounting bolts from oil pan.
Take off oil pan.
Removing oil pump
Fig. 4
Remove the mounting bolts from the bracket and
from the oil pump.
Take off oil suction pipe.
Measure backlash between oil pump drive gear
and crankshaft gear and compare value with the
nominal value.
Replace worn gears.