Cylinder Head Assembly: Specifications
Cylinder HeadCylinder Head Height/Thickness - Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface 120.2 mm (4.732 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)
Exhaust Manifold Bolts
First Pass 15 N.m (11 lb ft)
Final Pass 25 N.m (18 lb ft)
Camshaft Sprocket Bolts 35 N.m (26 lb ft)
Cylinder Head Bolts
Important: The cylinder head bolts are NOT reusable. Install NEW cylinder head bolts during assembly.
Cylinder Head M8 Bolts - in Sequence 30 N.m (22 lb ft)
Cylinder Head M11 Bolts - First Pass in Sequence 30 N.m (22 lb ft)
Cylinder Head M11 Bolts - Second Pass in Sequence 90 degrees
Cylinder Head M11 Bolts - Final Pass in Sequence 70 degrees
Intake Manifold Bolts - First Pass in Sequence 5 N.m (44 lb in)
Intake Manifold Bolts - Final Pass in Sequence 10 N.m (89 lb in)