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Home >> Mercury >> 2009 >> Mariner 4WD L4-2.5L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications >> Cylinder Head
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Cylinder Head

Install the cylinder head and 10 new bolts. Tighten the bolts in the sequence shown in 5 stages:
Stage 1: Tighten to 5 Nm (44 lb-in).
Stage 2: Tighten to 15 Nm (133 lb-in).
Stage 3: Tighten to 45 Nm (33 lb-ft).
Stage 4: Turn 90 degrees.
Stage 5: Turn an additional 90 degrees.