Operation CHARM: Car repair manuals for everyone.

Cylinder Head Assembly

Cylinder Head Bolts





New cylinder head bolts must be used

Tighten the cylinder head bolts to 30Nm (22 ftl.lbs) following the cylinder head scheme and the following sequence: 3-2-1-10-9-8-7-6-5-4-11-12-13-14-15-16-17-18.

Without loosening any bolts
10-9-8-7-6-5-4-3-2-1 additional 75°

Lateral cylinder head bolts
11-12-13-14-15-16-17-18 additional 50°

All bolts
10-9-8-7-6-5-4-3-2-1-11-12-13-14-15-16-17-18 additional 75°

Maximum allowed warpage 0.1 mm (0.004 inch)

Cylinder head cover/intake manifold





To seat cylinder head cover/intake manifold
Alternate between bolts #11 and #16 7 Nm

Torque all 25 Nm

Exhaust Manifold bolts 36 Nm
Using a Diagonal-Cross Pattern