Colorado 4WD L5-3.7L (2007)
Caution: Refer to Camshaft Holding Tool Caution.
5. Install the J 44221 to the rear of the camshafts.
6. Remove and discard the intake and the exhaust camshaft sprocket bolts.
7. Install the J 44222 onto the cylinder head and adjust the horizontal bolts into the camshaft sprockets in order to maintain chain tension and keep
from disturbing the timing chain components.
8. Carefully slide the sprockets with the timing chain from the camshafts to the J 44222.
9. Alternately loosen the camshaft cap bolts a few turns at a time until all valve spring pressure has been released.
Important: Place the camshaft caps in a rack to ensure the caps are installed in the same location from which they were removed.
10. Remove the camshaft caps.
11. Remove the J 44221 from the camshafts.
