2.
Open vent points at intercooler (high pres-
sure) (4), intercooler (low pressure) (1, 3)
and distributor (2, ).
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 proper condition of cover and clean
sealing faces if required.
7.
Place cover on filler neck and close.
8.
Start engine (→ Page 36).
9.
After 10 seconds of running the engine
without load, shut down the engine
(→ Page 37).
10.
Turn cover on coolant expansion tank
counterclockwise until the first stop and al-
low pressure to escape.
11.
Continue to turn cover counterclockwise
and remove.
12.
Check charge-air coolant level
(→ Page 180) 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) Place cover on filler neck and close.
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 it without load for some minutes.
2.
Check charge-air coolant level (→ Page 180) and top up if required.
MS150120/00E 2014-11
| Task Description | 187
TIM-ID: 0000054692 - 001
