Auxiliary Water Pump: Service and Repair

AR83.25-P-1170R Remove/Install/Replace Coolant Circulation Pump







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 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

Circuit, P/N# 000 589 40 37 00: