CTS V6-3.2L VIN N (2003)
16. Rotate the crankshaft clockwise 2 revolutions using the J 42098 until the #1 cylinder is 60 degrees BTDC.
17. Install the J 42069-10 to the crankshaft sprocket with the knurled bolt.
18. Rotate the crankshaft in the engine rotational direction, clockwise using the J 42098 until the lever of the J 42069-10 firmly contacts the water
pump pulley flange.
19. Secure the moveable lever of the tool to the water pump pulley flange.
Important: The alignment marks on the timing belt will no longer align with the marks on the camshaft gears after one or more engine revolutions.
20. Inspect the alignment of the reference marks on the camshaft gears with the notches on the rear timing belt cover, as well as the mark on the
crankshaft sprocket and oil pump housing.
