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2. Install new gasket(s) on the engine block. Assure all coolant passages and bolt holes align properly.. CAUTION: Cylinder head bolts are coated, DO NOT 3. Install cylinder head(s) over dowel pins. Install cyl- inder head bolts 1–12. Tighten cylinder head bolts a. First to 47 N·m (35 ft. lbs.). b. Second to 122 N·m (90 ft. lbs.). 4. After cylinder head bolts 1-12 have been tightened to specifications, install and tighten cylinder head tappet gallery bolts A-H in sequence shown to 11 N·m (95 in. 5. Inspect the push rods. Replace worn or bent push rods as necessary. 6. Install push rods. Install rocker arms and pedestal assemblies into their original positions. Ensure 7. Install exhaust manifold(s) and gasket(s) (Refer to 9 - ENGINE/MANIFOLDS/EXHAUST MANIFOLD - 8. Install exhaust manifold heat shields. 9. Install cylinder head covers (Refer to 9 - ENGINE/ CYLINDER HEAD/CYLINDER HEAD COVER(S) - 10. Position and install the oil level indicator tube. Tighten fastener to 11 N·m (95 in. lbs.). 11. Connect CCV hoses to cylinder head covers. 12. Install the spark plug wires and plug wire retain- ers. 13. Install intake manifold (Refer to 9 - ENGINE/MAN- IFOLDS/INTAKE MANIFOLD - INSTALLATION). 14. Raise and support the vehicle. 15. Connect the exhaust system to the exhaust manifolds. 16. Drain the engine oil (Refer to 9 - ENGINE/LUBRICATION/OIL - STANDARD PROCEDURE). 17. Lower the vehicle. 18. Fill engine oil to the proper level (Refer to LUBRICATION & MAINTENANCE/FLUID TYPES - DESCRIPTION), (Refer to LUBRICATION & MAINTENANCE/FLUID TYPES - SPECIFICATIONS). 19. Fill the cooling system (Refer to 7 - COOLING/ENGINE - STANDARD PROCEDURE - FILLING COOLING SYSTEM). 20. Connect negative battery cable. 21. Install the air cleaner cover, throttle inlet duct and connect the IAT sensor and CCV hose. 22. Start engine and inspect for leaks. 9 - 2466 ENGINE - 8.3L - SERVICE INFORMATION DR/DH |