Wrangler 4WD L4-150 2.5L VIN P MFI (1998)
Camshaft
7. Carefully install the camshaft to prevent damage to the camshaft bearings.
Loading Timing Chain Tensioner
8. Turn the tensioner lever to the unlocked (down) position.
9. Pull the tensioner block toward the tensioner lever to compress the spring. Hold the block and turn the tensioner lever to the lock position.
10. Install the timing chain, crankshaft sprocket and camshaft sprocket with the timing marks aligned.
11. Install the camshaft sprocket retaining bolt and washer. Tighten the bolt to 108 Nm (80 ft. lbs.) torque.
12. Release the timing chain tensioner by moving the lever to the unlock position.
Timing Case Cover
13. Install the timing case cover with a replacement oil seal.
14. Install the vibration damper.
15. Install the hydraulic valve tappets.
16. Install the push rods.
17. Install the rocker arms, bridges and pivots.
18. Install the engine cylinder head cover.
