E 320 Wagon (211.265) V6-3.2L (112.949) (2003)
Heater Control Valve: Service and Repair
AR83.25-P-1140T Remove/Install Heat Exchanger Shutoff Motor
DANGER:
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Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant.
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Do not open cooling system unless coolant temperature is below 90 degrees C. Open cap slowly and release the pressure. Do not pour
coolant into beverage bottles.
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Wear protective gloves, protective clothing and eye protection.
1
Allow pressure in coolant circuit to escape
NOTE: To do this, carefully open reservoir cover and close again.
2
Remove wiper system
3
Unclamp heating water hose (1)
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See "Special Tools" given below.
4
Remove hose clamp and disconnect heating water hose from heat exchanger shutoff motor (M16/32)
5
Push rubber boot (3) from engine partition and release securing clips (2)
6
Detach connecting pipe from heat exchanger shutoff motor (M16/32)
7
Remove heat exchanger shutoff motor (M16/32)
8
Disconnect electrical connector from heat exchanger shutoff motor (M16/32)
9
Remove rubber boot (3)
10
Install in the reverse order.
11
Check and correct engine coolant level.
Special Tools
Clamp, P/N# 000 589 40 37 00