Filling with coolant using a
pump
1.
Connect a suitable pump with a hose to the
drain valve (arrowed).
2.
Loosen the vent line union at the distribu-
tor piece (arrowed).
3.
Open drain valve and pump coolant into en-
gine at 0.5 bar minimum.
4.
Tighten the union (arrowed) if coolant leaks
out at the loose union.
5.
Fill expansion tank up to overflow edge.
6.
Close drain valve.
7.
Check serviceable condition of breather
valve and clean sealing faces as necessary.
8.
Place breather valve on filler neck and
close.
9.
Start engine (→ Page 38).
10.
After 10 seconds of running the engine
without load, stop the engine (→ Page 39).
11.
Turn breather valve on coolant expansion
tank counterclockwise to the first stop and
allow pressure to escape.
12.
Continue to turn breather valve counter-
clockwise and remove.
13.
Check coolant level (→ Page 138) and top
up coolant as necessary:
a) Fill coolant into expansion tank until
coolant level at top edge of filler neck
remains constant.
b) Place breather valve on filler neck and
close.
14.
Repeat the steps from "Start engine"
(→ Step 9) until coolant no longer needs to
be topped up.
15.
Remove pump and hose.
142 | Task Description | MS15042/00E 2014-10
TIM-ID: 0000000940 - 007
