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Home >> Acura >> 2010 >> RDX AWD L4-2.3L Turbo >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications >> Tightening Torques
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Tightening Torques

Cylinder head bolts

Measure the diameter of each cylinder head bolt at point A and point B.





If either diameter is less than 10.6 mm (0.417 in), replace the cylinder head bolt





Step 1 39 Nm (4.0 kg-m, 29 lb-ft)
Step 2 90°
Step 3 90°
If using a new cylinder head bolt, tighten an extra 90°

Camshaft bearing cap





8 x 1.25 mm 22 Nm (2.2 kg-m, 16 lb-ft)
6 x 1.0 mm 12 Nm (1.2 kg-m, 9 lb-ft)

Intake manifold Specifications
Exhaust manifold Specifications
Camshaft gear Specifications