XC70 L5-2.5L Turbo VIN 59 B5254T2 (2003)
Viscous Coupling: Service and Repair
Oil Pump Active On Demand Coupling (AOC), Replacing
Oil pump active on demand coupling (AOC), replacing
Note: As the illustrations in this service information are used for different model years and/or models, some variation may occur. However, the
essential information is always correct.
Preparatory work
Removal:
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the rear section of the exhaust system and the propeller shaft from the flange for the Active on Demand Coupling.
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the flange from the Active on Demand Coupling.
Removal
Removing the oil pump
Note: Thoroughly clean around the oil pump before beginning removal.
Position a container underneath the Active on Demand Coupling.
Disconnect the connector for the oil pump.
Remove the tie strap.
Remove the bracket and the connector for the control module.
Remove the 2 screws for the oil pump. Pull the pump straight out of the coupling.
Note: Later versions of the oil pump have the socket for the cable harness on the side of the oil pump housing. The cable harness is shorter. This
version supersedes all previous versions, including as a replacement part.
Installation
Installing the oil pump