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Home >> Jeep >> 2009 >> Commander 2WD V8-4.7L Flex Fuel >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Cylinder Head Assembly >> Rocker Arm Assembly >> Service and Repair >> Valve Rocker Arm - Installation
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Valve Rocker Arm - Installation






INSTALLATION










CAUTION: Make sure the rocker arms are installed with the concave pocket over the lash adjusters. Failure to do so may cause severe damage to the rocker arms and/or lash adjusters.

NOTE: Coat the rocker arms with clean engine oil prior to installation.

1. For rocker arm installation on cylinders 3 and 5 Rotate the crankshaft until cylinder #1 is at TDC exhaust stroke.
2. For rocker arm installation on cylinders 2 and 8 Rotate the crankshaft until cylinder #1 is at TDC compression stroke.
3. For rocker arm installation on cylinders 4 and 6 Rotate the crankshaft until cylinder #3 is at TDC compression stroke.
4. For rocker arm installation on cylinders 1 and 7 Rotate the crankshaft until cylinder #2 is at TDC compression stroke.
5. Using valve spring compressor 10102 press downward on the valve spring, install rocker arm.
6. Install the cylinder head cover Cylinder Head Cover(s) - Installation.

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