S60 AWD L5-2.5L Turbo VIN 59 B5254T2 (2005)
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Jack up the car.
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Remove protection cover from under engine.
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Drain the coolant as described in Radiator / charge air cooler (CAC), replacement See: Fuel Delivery and Air
Induction/Turbocharger/Intercooler/Service and Repair/Radiator / Charge Air Cooler (CAC), Replacement.
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Lower the car.
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Loosen oil reservoir for servo pump as described in.
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Remove coolant reservoir and put it to one side.
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Remove screws and outer/upper timing-gear casing.
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Remove screws and wire channel.
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Disconnect connector.
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Remove 4 screws and thermostat housing.
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Remove sensor and wires.
Installation
Engine temperature sensor, 6-cylinder
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Install thermostat housing sensor.
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Position wires in slot on thermostat housing.
Note! The white marks should be positioned in lower opening of slot, from underneath.
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Position gasket on thermostat housing correctly and install thermostat housing using two of the screws.
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Position thermostat housing correctly and tighten the four screws.
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Position wire channel correctly and position wire in channel.
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Tighten screw on wire channel.
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Connect the connector.
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Install outer/upper timing-gear casing.
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Install coolant reservoir.
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Install oil reservoir for servo pump as described in.
Follow-on work, 6-cylinder
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Fill up coolant.
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Warm the engine until the thermostat opens.
Switch engine off and check the level. Re-fill if necessary.
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Check for leaks.
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Check in VIDA vehicle communication (read-out of parameter values), for current engine system, that the engine temperature shown appears
correct.