Grand Cherokee 2WD V6-3.7L (2008)
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balance shaft drive gear dot is aligned to the idler sprocket gear dot
20. Lubricate all three chains with engine oil.
21. After installing all chains, it is recommended that the idler gear end play be checked. The end play must be within 0.10 -0.25 mm (0.004 - 0.010
in.). If not within specification, the idler gear (1) must be replaced.
22. Install timing chain cover and crankshaft damper See: Timing Cover/Service and Repair/Timing Cover - Installation and See: Cylinder Block
Assembly/Harmonic Balancer - Crankshaft Pulley/Service and Repair/Vibration Damper - Installation
23. Install cylinder head covers. See: Cylinder Head Assembly/Valve Cover/Service and Repair/Cylinder Head Cover - Installation
NOTE: Before installing threaded plug in right cylinder head, the plug must be coated with sealant to prevent leaks.
24. Coat the large threaded access plug (2) with Mopar(R) Thread Sealant with Teflon , then install into the right cylinder head and tighten to 81
Nm (60 ft. lbs.).
25. Install the oil fill housing.
26. Install access plug (1) in left cylinder head.
27. Install power steering pumpSee: Steering and Suspension/Steering/Power Steering/Power Steering Pump/Service and Repair/Power Steering Pump
- Installation
28. Fill cooling system See: Cooling System/Service and Repair
29. Connect negative cable to battery.
