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CAUTION: When cleaning cylinder head and cylin- 1. Clean the cylinder head and cylinder block mating surfaces. 2. Position the new cylinder head gasket on the locat- ing dowels. CAUTION: When installing cylinder head, use care 3. Position the cylinder head onto the cylinder block. Make sure the cylinder head seats fully over the NOTE: The four smaller cylinder head mounting 4. Lubricate the cylinder head bolt threads with clean engine oil and install the eight M11 bolts. 5. Coat the four M8 cylinder head bolts with Mopar T Lock and Seal Adhesive then install the bolts. NOTE: The cylinder head bolts are tightened using 6. Tighten the bolts in sequence using the following steps and torque values: • Step 1: Tighten bolts 1-8, 27 N·m (20 ft. lbs.). • Step 2: Verify that bolts 1-8, all reached 27 N·m (20 ft. lbs.), by repeating step 1 without loosening the bolts. • Step 3: Tighten bolts 1-8, 90 degrees. • Step 4: Tighten bolts 1-8, 90 degrees, again. Tighten bolts 9-12, 26 N·m (19 ft. lbs.) 7. Position the secondary chain onto the camshaft drive gear, making sure one marked chain link is on either side of the V6 mark on the gear then using Special Tool 8428 Camshaft Wrench, position the gear onto the camshaft. CAUTION: Remove excess oil from camshaft sprocket retaining bolt before reinstalling bolt. Failure to do so HB ENGINE - 3.7L SERVICE INFORMATION 9 - 1111 |