XL-7 2WD V6-3.6L (2007)
5. Measure the camshaft thrust wall surface for runout using J 7872.
6. If the camshaft is damaged or worn beyond specifications, replace the camshaft. No machining of the camshaft is allowed.
7. Measure the camshaft lobes for wear using the J 7872.
8. Place the J 7872 with the indicator tip on the base circle (1) of the camshaft lobe.
a. Place the J 7872 at zero.
b. Rotate the camshaft until the indicator tip is at the highest point (3) on the lobe. This reading is the lift of the camshaft lobe.
c. If the indicated measurement is significantly lower than these specifications, replace the camshaft or engine performance will be reduced.