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Mercedes-Benz E-Class BR 211 / CLS BR 219
B
1
B
B
Replacing the Switch Valve
1
Loosen the hose on the top
of the switch valve on the rear bulkhead
and loosen the plug.
Loosen the hose connections by
pulling out the spring wires [3x].
Remove the rubber sleeve.
Remove the valve.
2
1 Protective rubber sleeve
2 Engine outlet hose
32
Before connecting, fill the coolant hoses
with coolant!
Install new switch valve
(5 connections).
Replace protective rubber sleeves.
1
Check that the connections are
completely locked.
Reinstall the series coolant hose.
Fasten the additional moulded coolant
2
hose with clamps and move to the
right.
B Moulded hose, spring band clamp Ø23 mm
1 Series coolant hose
33
2 Switch valve, 5 connections
Create coolant connections
Route moulded coolant hose along rear
bulkhead.
Position coolant hose as low as possible.
1 Switch valve, 5 connections
B Moulded hose
34
Route the moulded coolant hose under the
1
guide in the bleed hose from the coolant
reservoir.
1 Bleed hose guide
B Moulded hose
35
Removing
switch
valve
Switch
valve
assembly
Routing
the coolant
hose
Routing
the
Coolant
hose
15
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