Operation CHARM: Car repair manuals for everyone.

Cylinder Head Assembly

Cylinder Head Height - Deck to Camshaft Centerline Bore 136.00 mm (5.3543 in)
Surface Flatness - Block Deck 0.050 mm (0.0020 in)
Surface Flatness - Exhaust Manifold Deck 0.220 mm (0.0087 in)
Surface Flatness - Intake Manifold Deck 0.220 mm (0.0087 in)

Intake - Right:





Camshaft Bearing Cap Bolt 12 N.m (106 lb in)

Camshaft Intermediate Drive Shaft)
Sprocket Bolt 60 N.m (44 lb ft)

Left:





Cylinder Head Bolt

Important: DO NOT reuse the old M11 cylinder head bolts.

Notice: Ensure the cylinder head bolts that are being used are the proper pitch or engine damage will occur. The thread pitch on the M11 cylinder head bolts and the engine block cylinder head bolt holes have been revised. In order to prevent engine damage it is important to identify which thread pitch is being used. Cylinder head bolts with a pitch of 1.5 mm have a thread length of about 48 mm (1.890 in) long. Cylinder head bolts with a pitch of 2.0 mm have a thread length of about 67 mm (2.638 in) long.

Cylinder Head Bolt 25 N.m (18 lb ft)

M11
First Pass - In Sequence 30 N.m (22 lb ft)
Second Pass - In Sequence 60 degrees
Third Pass - In Sequence 60 degrees
Final Pass - In Sequence 60 degrees, total 180 degrees
M6 12 N.m (106 lb in)





Intake Manifold
Mounting Bolt 10 N.m (89 lb in)

Right:





Exhaust Manifold
Bolt 25 N.m (18 lb ft)
Nut 25 N.m (18 lb ft)

Exhaust Manifold Stud 6 N.m (53 lb in)