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Home >> Ford >> 1990 >> Thunderbird V6-232 3.8L SC >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Intake Manifold >> Fuel Injected
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Fuel Injected





Lower Intake Manifold
Tighten in two steps in numerical sequence to the following specifications:
Step 1 18 N-m (13 lb-ft)
Step 2 22 N-m (16 lb-ft)





Upper Intake Manifold
Tighten in sequence in three (3) steps starting with the four center bolts to the following specifications:
Step 1 10 N-m (8 lb-ft)
Step 2 20 N-m (15 lb-ft)
Step 3 32 N-m (24 lb-ft)