Operation CHARM: Car repair manuals for everyone.

Cylinder Head Assembly

CYLINDER HEAD BOLTS





Cylinder Head M8 Bolts - in Sequence 30 Nm(22 lb ft)

Cylinder Head M11 Bolts
First Pass in Sequence 30 Nm(22 lb ft)
Second Pass in Sequence 90 degrees
Final Pass in Sequence 70 degrees

Negative Battery Cable-to-Cylinder Head Nut 30 Nm(22 lb ft)

CYLINDER HEAD BOLT RE-USABILITY

Notice:
Do not reuse the cylinder head bolts. 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 SURFACE VARIATION

Surface finish
Maximum 2.8 RA

Surface flatness
Block Deck - Measured within a 152.4 mm (6.0 in) Area 0.08 mm (0.003 in)
Block Deck - Measuring the Overall length of the Block Deck 0.1 mm (0.004 in)
Exhaust Manifold Deck 0.13 mm (0.005 in)
Intake Manifold Deck 0.08 mm (0.0031 in)

CYLINDER BLOCK

Cylinder Head Deck Surface Flatness
Measured within a 152.4 mm (6.0 in) Area 0.11mm (0.004 in)
Measuring the Overall length of the Block Deck 0.22 mm (0.008 in)

INTAKE MANIFOLD





Intake Manifold Bolts
First Pass in Sequence 5 Nm(44 lb in)
Final Pass in Sequence 10 Nm(89 lb in)

CAMSHAFT BEARING CAP

Camshaft Position (CMP) Sensor Bolt 12 Nm (106 lb in)
Camshaft Retainer Bolts - Hex Head Bolts 25 Nm (18 lb ft)
Camshaft Retainer Bolts - TORX(R) Head Bolts 15 Nm (11 lb ft)
Camshaft Sprocket Bolt - 1-Bolt Sprocket
First Pass 75 Nm (55 lb ft)
Final Pass 50 degrees

EXHAUST MANIFOLD (LEFT AND RIGHT)








Exhaust manifold bolts
First pass 15 Nm (11 lb ft)
Final pass 25 Nm (18 lb ft)

CAMSHAFT GEAR/SPROCKET

Camshaft Sprocket Bolt - 1-Bolt Sprocket
First Pass 75 Nm (55 lb ft)
Final Pass 50 degrees