2.
Open vent points at intercooler (high pres-
sure) (5), intercooler (low pressure) (1, 4)
and distributors (2, 3).
3.
Open drain valve and pump charge-air cool-
ant into engine at 0.5 bar minimum.
4.
Fill expansion tank until overflow edge is
reached.
5.
Close drain valve.
6.
Check cap to make sure it is in good condi-
tion and clean sealing faces, if required.
7.
Fit cap on filler neck and close it.
8.
Start engine (→ Page 29).
9.
After 10 seconds of running the engine
without load, shut down the engine
(→ Page 30).
10.
Turn cap on coolant expansion tank coun-
terclockwise until the first stop and allow
pressure to escape.
11.
Continue to turn cap counterclockwise and
remove.
12.
Check charge-air coolant level
(→ Page 172) and top up if required:
a) Fill charge-air coolant into expansion
tank until the coolant level at top edge
of filler neck remains constant.
b) Fit cap on filler neck and close it.
c) Repeat the steps from "Start engine"
(→ Step 8) until charge-air coolant no
longer needs to be topped up.
d) Disconnect pump and hose.
Final steps
1.
Start the engine and run with no load for a few minutes.
2.
Check charge-air coolant level (→ Page 172) and top up if required.
MS150112/01E 2014-10
| Task Description | 179
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