Operation CHARM: Car repair manuals for everyone.

Cylinder Head Assembly

CYLINDER HEAD BOLTS

Left - Right:





Cylinder Head Bolt
First pass 60 Nm (44 lb ft)
Final pass 95 degrees

CYLINDER HEAD BOLT RE-USABILITY

Notice: DO NOT reuse the old cylinder head bolts.

CYLINDER HEAD SURFACE VARIATION

Surface Flatness
Block Deck 0.08 mm per 152 mm (0.003 in per 6 in)
Exhaust Manifold Deck 0.1 mm (0.004 in)
Intake Manifold Deck 0.1 mm (0.004 in)

CYLINDER BLOCK

Cylinder Head Deck Surface Flatness 0.05 mm per 152 mm (0.0019 in per 6 in)

INTAKE MANIFOLD




Lower Intake Manifold Bolt - Center
First Pass 7 Nm (62 lb in)
Final Pass 13 Nm (115 lb in)

Lower Intake Manifold Bolt - Corner
First Pass 13 Nm (115 lb in)
Final Pass 25 Nm (18 lb ft)

Upper Intake Manifold Bolt/Stud 25 Nm (18 lb ft)

EXHAUST MANIFOLD

Exhaust Manifold Heat Shield Bolt 10 Nm (89 lb ft)
Exhaust Manifold Nut 16 Nm (12 lb ft)