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Home >> Ford >> 1990 >> Bronco II 4WD V6-177 2.9L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Intake Manifold >> Tightening Specifications
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Tightening Specifications

Lower Intake Manifold to Cylinder Head Step 1 -
Hand start and snug nuts at positions 3 and 4.
Step 2 4-8 Newton Meter (Nm)
Step 3 8-15 Newton Meter (Nm)
Step 4 15-21 Newton Meter (Nm)
Step 5 21-25 Newton Meter (Nm)
Repeat after warm up.
Lower Intake Manifold Stud to Cylinder Block 14-16 Newton Meter (Nm)
Fuel Supply Manifold to Lower Intake Manifold 8-11 Newton Meter (Nm)
Upper Intake Plenum Step 1 10 Newton Meter (Nm)
Step 2 21-25 Newton Meter (Nm)
Throttle Body to Upper Intake Plenum 8-11 Newton Meter (Nm)