Cylinder Head Assembly

Cylinder Head
Cylinder Head Height/Thickness - Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface 127.9 mm 5.035 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




Cylinder Head Bolts

Important:
* Do not use the cylinder head bolts again. Install NEW cylinder head bolts during assembly.
* Do not use any type of sealant on the cylinder head gasket, unless specified.
* The cylinder head gaskets must be installed in the proper direction and position.

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

Camshaft Sprocket Bolts 25 N.m 18 lb ft

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
J 41798 M8 Bolt 25 N.m 18 lb ft
J 41798 M10 Bolts 50 N.m 37 lb ft