Cylinder Head Assembly
CYLINDER HEADLeft - Right:
Cylinder Head Bolt
First Pass 60 Nm (44 lb ft)
Final Pass 140 degrees
SURFACE VARIATION
Cylinder Head
Surface Flatness - Block Deck 0.08 mm Per 152 mm (0.003 in Per 6 in)
Cylinder Block
Cylinder Head Deck Surface Flatness 0.05 mm Per 150 mm (0.0019 in Per 5.905 in)
Surface Flatness
Exhaust Manifold Deck 0.1 mm (0.004 in)
Intake Manifold Deck 0.1 mm (0.004 in)
CYLINDER HEAD BOLT RE-USABILITY
Notice: This component uses torque-to-yield bolts. When servicing this component do not reuse the bolts, New torque-to-yield bolts must be installed. Reusing used torque-to-yield bolts will not provide proper bolt torque and clamp load. Failure to install NEW torque-to-yield bolts may lead to engine damage.
INTAKE MANIFOLD
Lower Intake Manifold Bolt - Center
First Pass 13 Nm (10 lb ft)
Final Pass 20 Nm (15 lb ft)
Lower Intake Manifold Bolt - Corner
First Pass 13 Nm (10 lb ft)
Final Pass 25 Nm (18 lb ft)
Upper Intake Manifold Bolt/Stud 25 Nm (18 lb ft)
EXHAUST MANIFOLD
Exhaust Manifold Bolt 20 Nm (15 lb ft)