Preparatory steps
1.
Turn valve cover on coolant expansion
tank (1) counterclockwise until the first stop
and release pressure.
2.
Continue to turn valve cover (1) counter-
clockwise and remove.
Variant 1: Filling with coolant
from below using a pump
1.
Open venting point on distributor (arrow).
MS15058/04E 2018-12
| Coolant Circuit, General, High-Temperature Circuit | 165
TIM-ID: 0000068726 - 004
Summary of Contents for 20V4000G44F
Page 4: ......