Cylinder Head Assembly: Specifications

Cylinder Head
Combustion Chamber Depth - at Measurement Point 2.2 mm (0.087 in)
Surface Finish - Maximum 2.8 RA
Surface Flatness - Block Deck 0.08 mm (per 152 mm (0.003 in per 6 in)
Surface Flatness - Exhaust Manifold Deck 0.1 mm (0.004 in)
Surface Flatness - Intake Manifold Deck 0.1 mm (0.004 in)





Cylinder Head Bolt
First Pass 60 N.m (44 lb ft)
Final Pass 140 degrees

Exhaust Manifold Bolt 20 N.m (15 lb ft)





Lower Intake Manifold Bolt - Center
First Pass 13 N.m (10 lb ft)
Final Pass 20 N.m (15 lb ft)





Lower Intake Manifold Bolt - Corner
First Pass 13 N.m (10 lb ft)
Final Pass 25 N.m (18 lb ft)

Upper Intake Manifold Bolt/Stud 25 N.m (18 lb ft)