S80 L6-2.9L VIN 92 B6294S2 (2004)
Undo the heated oxygen sensor cables from the clips and clamps.
Remove the heat deflector plate above the manifold.
Note! Clean and spray rust removal oil on the free threads before removal.
Remove the nuts from the manifold mounting on the engine.
Pull off and lift up the manifolds.
Remove the gaskets.
Releasing the coolant pump inlet pipe