GTO V8-6.0L VIN U (2005)
3. Install the oil gallery plugs (1).
Tighten the oil gallery plugs to 25 Nm (18 ft. lbs.).
4. Install the oil transfer tube (1), gaskets (2), bolts (3) and studs (4).
1. Tighten the oil transfer tube bolts to 12 Nm (106 inch lbs.).
2. Tighten the oil transfer tube studs to 12 Nm (106 inch lbs.).
5. Apply a 5 mm (0.2 in) bead of sealant GM P/N 12378190 or equivalent, 20 mm (0.8 in) long to the engine block. Apply the sealant directly onto
the tabs of the front cover gasket that protrude into the oil pan surface.
6. Apply a 5 mm (0.2 in) bead of sealant GM P/N 12378190 or equivalent, 20 mm (0.8 in) long to the engine block. Apply the sealant directly onto
the tabs of the rear cover gasket that protrude into the oil pan surface.