Filling with coolant using a pump
1.
Connect a suitable pump with a hose to the
drain valve (arrowed).
2.
Undo the vent line union at the distributor
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 until overflow edge is
reached.
6.
Close drain valve.
7.
Check proper condition of breather valve
and clean sealing faces if required.
8.
Place breather valve on filler neck and
close.
9.
Start engine (→ Page 69).
10.
After 10 seconds of running the engine
without load, shut down the engine
11.
Turn breather valve of coolant expansion
tank counterclockwise until the first stop
and allow pressure to escape.
12.
Continue to turn breather valve counter‐
clockwise and remove.
13.
Check coolant level (→ Page 184) and top
up coolant as required:
a) Fill in coolant in expansion tank until the
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 is no longer needed
to be topped up.
15.
Disconnect pump and hose.
188 | Task Description | M015710/04E 2012-09
TIM-ID: 0000000940 - 004
