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Use a skin coat of RTV silicone on both sides of the water passage ports (outer most holes) and put the new lower intake gaskets into place
Hand tighten the 13mm head intake bolts and Torque the bolts , starting from the center and working your way out in a circular pattern
Torque these bolts in a few small increments until they have reached 250 inch pounds of torque.
Upper Intake Plenum:
When installing the intake air plenum , be sure to catch the four center bolts and the two side bolts (stiffener brackets) before tightening , The center bolts should be torqued to 250 inch pounds .The fuel rail bolts should be torqued to 100 inch pounds
Cylinder Head Bolts (First Pass all M11 Bolts in Sequence)
22 lb ft
Cylinder Head Bolts (Second Pass all M11 Bolts in Sequence)
Cylinder Head Bolts (Final Pass all M11 Bolts in Sequence-Excluding the Medium Length Bolts at the Front and Rear of Each Cylinder Head)
Cylinder Head Bolts (Final Pass M11 Medium Length Bolts at the Front and Rear of Each Cylinder Head in Sequence)
Cylinder Head Bolts (M8 Inner Bolts in Sequence)
22 lb ft
Intake Manifold Bolts (First Pass in Sequence)
44 lb in
Intake Manifold Bolts (Final Pass in Sequence)
89 lb in
Intake Manifold Wiring Harness Stud
89 lb in
www.fixya.com/cars/t18664111-2_7_litre_intake_bolt_torque_spec_in Jun 27, 2013 - Head Bolts Step one 37 ft lbs then tignten 120 degrees more. Rocker arms. Step one 11 ft lbs then tighten 90 degresss more. Upper intake 89 inch ...