Cylinder Head Assembly

Camshaft Cap Bolt 10 Nm (89 lb in)
Lubricate and tighten the camshaft cap bolts in increments of 3 turns until they are seated.




Cylinder Head Bolt
First Pass 30 Nm (22 lb ft)
Final Pass 155 degrees

Bolt Re-usability Always use new cylinder head bolts




Exhaust Manifold to Cylinder Head Nut 14 Nm (10 lb ft)
Exhaust Manifold to Cylinder Head Stud 20 Nm (15 lb ft)




Intake Manifold to Cylinder Head Bolt 25 Nm (18 lb ft)
Intake Manifold to Cylinder Head Nut 25 Nm (18 lb ft)
Intake Manifold to Cylinder Head Stud 15 Nm (11 lb ft)

Exhaust Camshaft Position Actuator - Final Pass 30 Nm (22 lb ft)
Exhaust Camshaft Position Actuator - First Pass 100 degrees

Intake Camshaft Position Actuator - First Pass 30 Nm (22 lb ft)
Intake Camshaft Position Actuator - Final Pass 100 degrees

Surface Variation -- Head-to-Block, Head-to-Manifolds Surface Variation -- Warpage
Overall Height - Minimum 128.9 mm (5.07 in)
Deck Straightness - in 150 mm (5.91 in) 0.05 mm (0.0019 in)
Deck Straightness - in 25 mm (0.985 in) 0.025 mm (0.0009 in)
Between Head Bolt Holes 0.030 mm (0.0011 in)
Surface Flatness - Block Deck - Longitude 0.050 mm (0.002 in)
Surface Flatness - Block Deck - Overall 0.1 mm (0.004 in)
Surface Flatness - Block Deck - Transverse 0.030 mm (0.0012 in)