Filling with engine coolant
through filler neck
1.
Open vent points at intercooler (high pres-
sure) (5), intercooler (low-pressure) (1, 4)
and distributors (2, 3).
2.
Fill charge-air coolant in expansion tank via
filler neck until charge-air coolant level at
top edge of filler neck remains constant.
3.
Check cap to make sure it is in good condi-
tion and clean sealing faces, if required.
4.
Set cap onto filler neck and turn until the
first stop to close.
5.
Start engine (→ Page 29).
6.
After 10 seconds of running the engine
without load, shut down the engine
(→ Page 30).
7.
Turn cap counterclockwise and remove.
8.
Check charge-air coolant level
(→ Page 172) and top up if required:
a) Repeat the steps from "Start engine"
(→ Step 5) until charge-air coolant no
longer needs to be topped up.
b) Check proper condition of cap and
clean sealing faces if required.
c) Position filler neck cap and close it.
Alternative: Filling with charge-
air coolant using pump
1.
Connect suitable pump with a hose to one
of the drain valves (1, 2).
178 | Task Description | MS150112/01E 2014-10
TIM-ID: 0000026958 - 005
