Cylinder Head Assembly
Surface VariationCylinder 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 0.13 mm (0.005 in)
Surface Flatness - Intake Manifold Deck 0.08 mm (0.0031 in)
Intake Manifold
Surface Flatness - Measured at Gasket Sealing Surfaces and Measured Within a 200 mm (7.87 in) Area that Includes 2 Runner Port Openings 0.3 mm (0.118 in)
Camshaft Sprocket Bolt - First Pass 75 Nm (55 lb ft)
Camshaft Sprocket Bolt - Final Pass 50 degrees
Cylinder Head M8 Bolts - in Sequence 30 Nm (22 lb ft)
Cylinder Head M11 Bolts - First Pass in Sequence 30 Nm (22 lb ft)
Cylinder Head M11 Bolts - Second Pass in Sequence 90 degrees
Cylinder Head M11 Bolts - Final Pass in Sequence 70 degrees
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.
Intake Manifold Bolts - First Pass in Sequence 5 Nm (44 lb in)
Intake Manifold Bolts - Final Pass in Sequence 10 Nm (89 lb in)
Exhaust Manifold Bolts - First Pass 15 Nm (11 lb ft)
Exhaust Manifold Bolts - Final Pass 20 Nm (15 lb ft)