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Filling with engine coolant using
pump
1.
Connect appropriate pump with hose to
drain valve (1).
2.
Open vent points on EGR cooler (1, 8), dis-
tributors (2, 5), exhaust turbochargers (3,
4, 7) and oil heat exchanger (6).
3.
Open drain valve and pump coolant into en-
gine at 0.5 bar minimum.
Result:
When coolant emerges from the vent
points, close vent points one by one, pro-
ceeding from the lowest point upwards.
4.
Fill expansion tank until overflow edge is
reached.
5.
Close drain valve.
6.
Check proper condition of cap and clean
sealing faces if required.
7.
Put on filler neck cap and close it.
8.
Start engine (→ Page 36) and shut down af-
ter 10 second of operation without load
(→ Page 36).
9.
Continue to turn pressure cap counter-
clockwise and remove.
10.
Check engine coolant level (→ Page 171)
and top up coolant if necessary:
a) Fill in coolant in expansion tank until
the coolant level at top edge of filler
neck remains constant.
b) Put on filler neck cap and close it.
c) Repeat the steps from "Start engine"
(→ Step 8) until no more engine coolant
needs to be topped up.
d) Disconnect pump and hose.
176 | Task Description | MS150120/00E 2014-11
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