Operation CHARM: Car repair manuals for everyone.

Intake Manifold

Throttle Body Tightening Torque Step 1 Tighten To 9-11
Step 2 Tighten To 18-22
Intake Manifold Only Tightening Torque Step 1 Tighten Intake Manifold Nuts & Bolts To 4
Step 2 Tighten Intake Manifold Nuts & Bolts To 9
Step 3 Tighten Intake Manifold Nuts & Bolts To 8-10
Intake Manifold Sequence --- --- Removal
--- --- Installation
Cylinder Head Sequence --- --- Removal
--- --- Installation
Cylinder Head/Intake Manifold
Cylinder head and intake manifold need to be installed concurrently.
Tightening Torque Step 1 Tighten Cylinder Head BoltsTo 29
Step 2 Tighten Cylinder Head BoltsTo 59
Step 3 Loosen Cylinder Head Bolts To 0
Step 4 Tighten Cylinder Head Bolts To 10
Step 5 Tighten Intake Manifold Nuts & Bolts To 4
Step 6 Tighten Intake Manifold Nuts & Bolts To 18
Step 7 Tighten Intake Manifold Nuts & Bolts To 16-20
Step 8 Loosen Intake Manifold To 0
Step 9 Tighten Cylinder Head Bolts To 29
Step 10 (w/ angle wrench) Tighten Cylinder Head Bolts To 60-65 Degrees
Step 10 (w/o angle wrench) Tighten Cylinder Head Bolts To 54-64
Step 11 Tighten Cylinder Head Sub-Bolts To 9.0-11.8
Step 12 Tighten Intake Manifold Nuts & Bolts To 4
Step 13 Tighten Intake Manifold Nuts & Bolts To 9
Step 14 Tighten Intake Manifold Nuts & Bolts To 8-10