C 55 AMG (203.076) V8-5.5L (113.988) (2006)
Auxiliary Water Pump: Service and Repair
AR83.25-P-1170PP Remove/Install/Replace Coolant Circulation Pump
AR83.25-P-1170PP Remove/Install/Replace Coolant Circulation Pump
- with CODE (670a) Residual engine heat utilization (REST)
- except CODE (228) Stationary heater
- with CODE (874) Coolant circulation pump
- with CODE (580a) Automatic air conditioning
- with CODE (581b) Convenience automatic air conditioning
Shown on Model 203.0
DANGER:
-
Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant.
-
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.
-
Wear protective gloves, protective clothing and eye protection.
1
Open engine hood
2
Reduce pressure in cooling system
3
Pinch off coolant hoses (4)
-
See "Special Tools" given below.
4
Disconnect connector (1) from coolant circulation pump (M13)
5
Remove hose clamps (2) from fitting
-
Hose clamp pliers (length 210 mm; tensioning range 80 mm)
See "Commercially Available Tools" given below.
6
Remove coolant circulation pump (M13) from coolant expansion reservoir (4)
7
Remove heating hoses (3)
8
Install in the reverse order
9
Adjust coolant to correct level
10
Perform leak check.
Special Tools