Cylinder Head Assembly

Cylinder Head Deck Surface Flatness
Measured within a 152.4 mm (6.0 in) Area 0.11 mm (0.004 in)

Cylinder Head Deck Surface Flatness
Measuring the Overall Length of the Block Deck 0.22 mm (0.008 in)

Surface Flatness - Block Deck
Measured within a 152.4 mm (6.0 in) Area 0.08 mm (0.003 in)

Surface Flatness - Block Deck
Measuring the Overall Length of the Cylinder Head 0.1 mm (0.004 in)

Surface Flatness - Exhaust Manifold Deck 0.1 mm (0.004 in)

Surface Flatness - Intake Manifold Deck 0.08 mm (0.0031 in)

CYLINDER HEAD




Cylinder Head M11 Bolts
First Pass in Sequence 50 Nm (37 lb ft)
Second Pass in Sequence 80 degrees
Final Pass in Sequence 55 degrees

Cylinder Head M8 Bolts - in Sequence 30 Nm (22 lb ft)

NOTE: Do not use the cylinder head bolts again. Install NEW cylinder head bolts during assembly. Do not use any type of sealant on the cylinder head gasket, unless specified. The cylinder head gaskets must be installed in the proper direction and position.

EXHAUST MANIFOLD

Exhaust Manifold Bolts - First Pass 15 Nm (11 lb ft)
Exhaust Manifold Bolts - Final Pass 20 Nm (15 lb ft)

SUPERCHARGER




First Pass In Sequence 5 Nm (44 lb ft)
Final Pass In Sequence 10 Nm(89 lb ft)