Cylinder Head Assembly

CYLINDER HEAD






M11 cylinder head bolts (1-10)
First pass in sequence to 50 Nm (37 lb ft)
Second pass in sequence to 80 degrees
Final pass in sequence to 55 degrees

Tighten the M8 cylinder head bolts (11-15) to 30 Nm (22 lb ft)

Re-Usability

Note: The cylinder head bolts are NOT reusable. Do not use the cylinder head bolts again. Install NEW cylinder head bolts during assembly.

SURFACE VARIATION

Cylinder Head
Surface Flatness - Block Deck
Measured within a 152.4 mm (6.0 in) Area 0.08 mm (0.003 in)
Measuring the Overall Length of the Cylinder Head 0.1 mm (0.004 in)

Manifold
Surface Flatness
Exhaust Manifold Deck 0.1 mm (0.004 in)
Intake Manifold Deck 0.08 mm (0.0031 in)

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

Exhaust Manifold Specifications

Camshaft Gear/Sprocket Specifications