Alternatively: Filling with engine
coolant through filler neck
1.
Open vent points on EGR cooler, distribu‐
tors, exhaust turbochargers and oil heat ex‐
changer (arrows).
2.
Fill in engine coolant in expansion tank via
filler neck until coolant level at top edge of
filler neck remains constant.
3.
When coolant emerges from the vents,
close all vent points, starting at the lowest
and proceeding upwards to the highest
point.
4.
Check proper condition of breather valve
and clean sealing faces if required.
5.
Place breather valve onto filler neck and
close until first stop is reached.
6.
Start engine (→ Page 35) and stop it after
operation in unloaded condition for 10 sec‐
onds. (→ Page 36)
7.
Turn breather valve counterclockwise and
remove.
8.
Check engine coolant level (→ Page 154)
and top up if required.
a) Repeat the steps from "Start engine"
(→ Step 6) until coolant no longer needs
to be topped up.
b) Check proper condition of breather
valve and clean sealing faces if re‐
quired.
c) Set breather valve onto filler neck and
close it.
Final steps
1.
Start the engine and run it without load for some minutes.
2.
Check engine coolant level (→ Page 154) and top up if required.
MS150096/01E 2012-08 | Task Description | 161
TIM-ID: 0000018688 - 004
