Cobalt L4-2.4L VIN B (2006)
2. Align the intake camshaft actuator alignment mark made previously with the timing chain mark and install the actuator onto the camshaft.
3. Install a NEW intake camshaft actuator bolt (2) until snug.
4. Remove the tool (1) from the intake camshaft side of the timing chain assembly.
5. Remove the tool (1) from the exhaust camshaft side of the timing chain assembly.
6. Install a 24 mm wrench onto the hex on the camshaft in order to hold the camshaft.
7. Notice: Refer to Fastener Notice in Service Precautions.
Tighten the NEW camshaft actuator bolt.
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Tighten the bolt to 85 Nm (63 ft. lbs.), plus an additional 30 degrees using the J 45059.
