Cylinder Head Assembly

Cylinder Head Bolt - Preferred Method





All Bolts First Pass in Sequence 30 Nm (22 lb ft)
Long Bolts Final Pass in Sequence 75 degrees
Medium Bolts Final Pass in Sequence 65 degrees
Short Bolts Final Pass in Sequence 55 degrees

Note: Do not use any type sealer on the cylinder head gasket, unless specified

Intake Manifold





Lower Intake Manifold Bolt
First Pass in Sequence 3 Nm (27 lb in)
Second Pass in Sequence 12 Nm (106 lb in)
Final Pass in Sequence 15 Nm (11 lb ft)

Upper Intake Manifold Stud
First Pass 5 Nm (44 lb in)
Final Pass 9 Nm (80 lb in)

Exhaust manifold

Exhaust Manifold Bolt/Stud
First Pass 15 Nm (11 lb ft)
Final Pass 30 Nm (22 lb ft)

Camshaft Sprocket Bolt 25 Nm (18 lb ft)

Surface Variation

Cylinder Head Deck Surface Flatness 0.050-0.152 mm (0.002-0.006 in)

Exhaust Manifold
Surface Flatness - Flange to Flange 0.25 mm (0.010 in)
Surface Flatness - Individual Flange 0.05 mm (0.002 in)

Intake Manifold
Surface Flatness 0.10 mm (0.004 in)