Cylinder Head Assembly
CYLINDER HEAD TORQUE AND SEQUENCELeft:
Right:
Cylinder Head Bolt (M11)
First Pass 40 Nm (30 lb ft)
Second Pass +70 degrees
Third Pass +60 degrees
Final Pass +45 degrees/175 degrees Total
Cylinder Head Bolt (M6) 12 Nm (106 lb in)
HEAD BOLT REUSE/REPLACE
Note: DO NOT reuse the M11 cylinder head bolts.
SURFACE VARIATION - HEAD-TO-BLOCK, HEAD-TO-MANIFOLDS
BLOCK
Cylinder Head Deck Surface Flatness 0.100 mm (0.0039 in)
CYLINDER HEAD
Surface Flatness - Block Deck 0.050 mm (0.0020 in)
Surface Flatness
Exhaust Manifold Deck 0.220 mm (0.0087 in)
Intake Manifold Deck 0.220 mm (0.0087 in)
INTAKE MANIFOLD TORQUE AND SEQUENCE
Tighten the bolts in the sequence shown to 10 Nm (89 lb in)
CAMSHAFT BEARING CAP BOLT
Left Exhaust:
Left Intake:
Right Exhaust:
Right Intake:
First Pass 5 Nm (44 lb in)
Final Pass +30 degrees
EXHAUST MANIFOLD TORQUE AND SEQUENCE
Exhaust Manifold Bolt/Nut 25 Nm (18 lb ft)