Alternatively: Filling coolant
through filler neck
1.
Open venting point at distributor (arrow).
2.
Fill in coolant in expansion tank until the
coolant level at top edge of filler neck re‐
mains constant.
3.
Close venting point when coolant emerges.
4.
Check proper condition of breather valve,
clean sealing faces if required.
5.
Set breather valve onto filler neck and close
until first stop is reached.
6.
7.
After the engine has run at unloaded condi‐
tion for 10 seconds, stop engine
8.
Turn breather valve counterclockwise and
remove.
9.
Check coolant level (→ Page 126) and top
up if required:
a) Repeat the steps from "Start engine"
(→ Step 6) until coolant is no longer
needed to be topped up.
b) Check proper condition of breather
valve, clean sealing faces if required.
c) Set breather valve onto filler neck and
close it.
Final steps
1.
Start the engine and operate it at unloaded condition for some minutes.
2.
Check coolant level (→ Page 126) and top up if required.
MS150054/02E 2012-02 | Task Description | 131
TIM-ID: 0000014848 - 002
