Question about 1989 Jeep Cherokee
Do the rocker arms need to be calibrated?
Assuming you have a 4.0 liter 6 cyl in the truck the answer is no, no valve adjustment is required. there should be 2 rockers held down by 1 bridge ans 2 bolts, those bolts need to be tightened to 16-26 foot pounds.
Posted on Jul 10, 2010
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Posted on Jan 02, 2017
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