STS RWD V8-4.6L VIN A (2006)
15. Align the timing mark (7) of the left bank exhaust camshaft position actuator with the timing chain black link (4) and install the actuator on the
camshaft with the actuator timing mark perpendicular (90°) to the cylinder head deck surface at the top of its rotation. Ensure that the camshaft
alignment pin hole on the rear of the actuator engages with the camshaft alignment pin. If necessary, use an open-end wrench on the hex cast into
the camshaft to obtain proper camshaft pin to actuator engagement.
16. Loosely install the oil control valve (8) to secure the exhaust actuator.
17. Notice: Refer to Torque Reaction Against Timing Drive Chain Notice in Service Precautions.
Use an open-end wrench on the hex cast into the camshaft in order to prevent the camshaft from rotating when tightening the oil control valve.
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Tighten the oil control valve to 120 Nm (89 ft. lbs.).
18. Install the left secondary timing chain tensioner.
