Home » 6.4L 392 HEMI V-8 » 6.4L 392 HEMI V-8 – CHAIN AND SPROCKETS, TIMING – INSTALLATION

6.4L 392 HEMI V-8 – CHAIN AND SPROCKETS, TIMING – INSTALLATION

1. Install the crankshaft sprocket (1) and position halfway onto the crankshaft.

2. While holding the camshaft phaser in hand, position the timing chain on the camshaft phaser
and align the timing marks as shown in illustration.

3. While holding the camshaft phaser and timing chain in hand, position the timing chain on the
crankshaft sprocket and align the timing mark as shown in illustration.

4. Align the slot in the camshaft phaser with the dowel on the camshaft and position the camshaft phaser on the camshaft while sliding the crankshaft sprocket into position.

5. Install the camshaft phaser retaining bolt (1) finger tight.

6. If removed, install the timing chain guide (1) and tighten the bolts (2) to 11 N.m (8 ft. lbs.).

7. If removed, install the timing chain tensioner (2) and tighten the bolts (3) to 11 N.m (8 ft. lbs.).

8. If required, retract the chain tensioner arm and install the Tensioner Pin (special tool #8514,
Pins, Tensioner) (1) into the holes of the chain tensioner arm.

9. Using care, rotate the crankshaft to verify the alignment of the timing marks (1, 2). If the timing
marks do not line up, remove the camshaft sprocket and realign.

10. Tighten the camshaft phaser bolt (1) to 85 N.m (63 ft. lbs.).

11. Position the oil pump onto the crankshaft and install the oil pump retaining bolts finger tight.

12. Using the sequence shown in illustration, tighten the oil pump retaining bolts to 28 N.m (21 ft. lbs.).

13. Verify the slide bushings (1) remain located in the engine timing cover.

14. Using a new gasket, install the engine timing cover and tighten the retaining bolts to 28 N.m (21 ft. lbs.).
NOTE: The large lifting stud is torqued to 55 N.m (40 ft. lbs.).

15. Tighten the large lifting stud to 55 N.m (40 ft. lbs.).

16. Raise and support the vehicle.

17. Install the oil pump pickup tube (2) and the oil pan. Refer to PAN, OIL, INSTALLATION.

18. Install the negative battery cable.

19. Fill the cooling system with the specified type and amount of engine coolant. Refer to STANDARD PROCEDURE .

20. Fill the crankcase with the specified type and amount of engine oil. Refer to STANDARD PROCEDURE .

21. Install the engine covers (1).

22. Start the engine and check for leaks.

 

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