FAQ: Factory Torque Specs

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FAQ: Factory Torque Specs

1. 4.7L HARMONIC BALANCER TORQUE SPECS

130 in.lbs

2. Camshaft Sprocket Bolt

90 (ft-lbs)

3. Camshaft Bearing Caps Bolt

100 in-lbs

4. Timing Chain Cover Bolt

40 (ft-lbs)

5. Connecting Rod Cap Bolt

15 (ft-lbs) plus 110º

6. Crankshaft Damper Bolt

130 (ft-lbs)

7. Cylinder Head M11 Bolts

60 (ft-lbs) + TTY (Torque-To-Yield) 90deg 1/4 turn)

  1. Position the cylinder head onto the cylinder block. Make sure the cylinder head seats fully over the locating dowels. Note: The four smaller cylinder head mounting bolts require sealant to be added to them before installing. Failure to
    do so may cause leaks.
  2. Lubricate the cylinder head bolt threads with clean engine oil and install the ten M11 bolts finger tight.
  3. Coat the four M8 cylinder head bolts with Mopar Lock & Seal Adhesive (or aftermarket equivalent), and then install the bolts finger tight.
    A. Tighten the bolts in sequence shown above in Figure 4, using the following steps and torque values:
    B. Tighten bolts 1-10, 15 ft. lbs. (20 Nm).
    C. Tighten bolts 1-10, 35 ft. lbs. (47 Nm).
    D. Tighten bolts 11-14, 18 ft. lbs. (25 Nm).
    E. Tighten bolts 1-10, 90°.
    F. Tighten bolts 11-14, 22 ft. lbs. 30 Nm).
8. Cylinder Head M8 Bolts

250 in-lbs

9. Exhaust Manifold Bolt

18 (ft-lbs)

10. Exhaust Manifold Heat Shield Nut

72 in-lbs then loosen 45º

11. Flexplate Bolts

45 (ft-lbs)

12. Engine Mount Bracket to Block - Front Bolt

45 (ft-lbs)

13. Engine Mount Rear-to-Transmission bolts

34 (ft-lbs)

14. Generator Mounting M10 Bolts

40 (ft-lbs)

15. Generator Mounting M8 Bolts

250 in-lbs

16. Intake Manifold bolts

105 in-lbs

17. Oil Pan Bolts

130 (ft-lbs)

18. Oil Pan Drain Plug

25 (ft-lbs)

19. Oil Pump Bolts

250 in-lbs

20. Oil Pump Cover Bolts

105 in-lbs

21. Oil Pickup Tube

250 in-lbs

22. Oil Dipstick Tube Bolt

250 in-lbs

23. Oil Fill Tube Bolts

105 in-lbs

24. Spark Plugs

27 (ft-lbs)

25. Starter Mounting Bolts

33 (ft-lbs)

26. Timing Chain Guide Bolts

250 in-lbs

27. Timing Chain Tensioner Arm Special Pin Bolt

150 in-lbs

28. Secondary Timing Chain Hydraulic Tensioner Bolt

250 in-lbs

29. Timing Chain Primary Tensioner Bolts

250 in-lbs

30. Timing Drive Idler Sprocket Bolt

25 (ft-lbs)

31. Thermostat Housing Bolts

25 (ft-lbs)

33. Water Pump Bolts

40 (ft-lbs)