STS RWD V8-4.6L (2007)
9. Use an open-end wrench on the hex cast into the camshaft in order to prevent the camshaft from rotating when removing the camshaft oil control
valve.
10. Loosen and remove the bank 1 (right) intake camshaft position oil control valve.
11. Slide the right intake camshaft position actuator off of the camshaft and remove the secondary timing chain from the camshaft actuator teeth.
12. Remove the right secondary timing chain from the engine.
13. Clean and inspect the camshaft timing drive components.
Installation Procedure
1. The secondary timing chain has 3 black links that aid in timing the camshaft position actuators to the intermediate sprocket.
2. The black link (2) is aligned with the bank 1 exhaust actuator timing mark. The black link (3) is aligned with the bank 1 intake actuator timing
mark.
3. The black link (1) is aligned with the intermediate sprocket.
4. The intermediate sprocket right bank timing mark is labeled right bank (RB) as shown.
5. Assemble the secondary timing chain to the intermediate sprocket aligning the sprocket RB timing mark to the timing chain black link.
