XC90 AWD L6-2.9L Turbo VIN 91 B6294T (2004)
Disassemble the oil pump.
Clean and check all components.
Check for damage and wear.
In particular check the half-moon shaped insert (the surface between the suction and pressure sides).
Replace the oil pump in the event of a fault.
Assemble the oil pump.
Tighten the screws. Tighten to 6 Nm.
Removing the coolant pump
Remove the screws.
Carefully tap the pump pulley with a rubber mallet.
Work the pump loose.
Carefully clean the gasket face and mating surfaces.
Removing the thermostat and thermostat housing
Remove the cover over the thermostat (Tx40).
Lift out the thermostat and remove the gasket.
Remove the screw for the engine coolant temperature sensor cable duct.
Remove the thermostat housing from the cylinder head.
