XL-7 2WD V6-3.6L (2007)
4. Ensure the proper timing mark is used. Observe the outer ring of the camshaft position actuator for the circle marking (1).
The circle marking is for alignment to the highlighted timing chain link on the left side of the engine.
CAUTION:
Refer to [Torque Reaction Against Timing Drive Chain Notice].
5. Use an open wrench on the hex cast into the camshaft in order to prevent camshaft rotation when tightening the camshaft position actuator bolt.