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Cylinder Head Assembly

Cylinder Head
Cylinder 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)

Camshaft Sprocket Bolt - First Pass 90 N.m (66 lb ft)
Camshaft Sprocket Bolt - Final Pass 40 degrees





Cylinder Head Bolt

Important: Do not use the cylinder head bolts again. 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

Exhaust Manifold Bolts - First Pass 15 N.m (11 lb ft)
Exhaust Manifold Bolts - Final Pass 20 N.m (15 lb ft)





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)
Intake Manifold Sight Shield Bolts 12 N.m (106 lb in)
J 41798 M8 Bolt 25 N.m (18 lb ft)
J 41798 M10 Bolt 50 N.m (37 lb ft)