2000 Jeep Wrangler Q&A

2000 Jeep Wrangler Question: adjust valve lash

valve specs and #6cyl. rocker arm keeps backing out bolt -
Answer 1
There are no Valve lash adjustments on either 2.5L or 4.0L engines. Remove the rocker arms, clean and inspect the threads in the head casting, Use NEW FACTORY bolts. Install with Blue or Red LOCTITE and torque to spec. Tighten the capscrews to 28 N·m (21 ft. lbs.) torque. -
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getting a ticking sound from engine, has about 95K miles. Sounds like a lifter. But does this engine have an adjustable valve lash? Or should I be looking for an exhaust