SL 500 (230.475) V8-5.0L (113.963) (2004)
Auxiliary Water Pump: Service and Repair
AR83.25-P-1170R Remove/Install/Replace Coolant Circulation Pump
AR83.25-P-1170R Remove/Install/Replace Coolant Circulation Pump
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.
-
Wear protective gloves, protective clothing and eye protection.
1
Relieve pressure in cooling system.
NOTE:
1. Rotate expansion reservoir sealing cover to notch "1" and lock again.
2. Installation: Check coolant level and top up if necessary.
2
Detach lower engine compartment paneling
NOTE: Only engine compartment paneling under radiator, outer right.
3
Attach damps to coolant hoses (2) and tighten
See "Special Tools" given below.
4
Slacken hose clamps (1) and remove coolant hoses (2)
NOTE:
1. Collect escaping coolant.
2. Installation: Check coolant hoses and hose clamps for damage and replace parts if necessary.
5
Remove electrical connector (4) from hot water recirculation pump (M13)
6
Unscrew nuts (3)
7
Remove hot water circulation pump (M13)
8
Install in the reverse order.
Special Tools