Fastener Tightening Specifications - Intake Manifold

DIMENSIONS
Surface Flatness: 0.254 mm (0.010 inch Max.)

TIGHTENING SEQUENCE/SPECIFICATIONS
Lower Intake Manifold Bolts In Sequence
First Pass: 3 Nm (27 lb in)
Second Pass: 12 Nm (106 lb in)
Final Pass: 15 Nm (11 lb ft)

Upper Intake Manifold Bolts and Studs:
First Pass: 5 Nm (44 lb in)
Final Pass: 10 Nm (88 lb in)