RL V6-3.5L (2007)
6. Inspect the rocker arm pistons (A). Slide them into the rocker arms. If they do not move smoothly, replace the rocker arm set.
NOTE:
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Apply new engine oil to the pistons when reassembling.
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When reassembling the primary rocker arm (B), carefully apply air pressure to the oil passage of the rocker arm.
7. Install the rocker arm assembly.