G 1500 1/2 Ton Van V6-4.3L VIN W (1997)
12. With the balance shaft drive gear removed, turn the balance shaft so the timing mark on the driven gear points straight down.
13. Ensure that the timing marks on the balance shaft drive gear and the driven gear line up dot to dot.
14. Install the balance shaft drive gear onto the camshaft.
NOTE: Line up the timing marks on the camshaft sprocket and the crankshaft sprocket dot to dot. When these marks are lined up dot to dot, the
number four cylinder is at the top dead center of its compression stroke. Position the distributor rotor facing the cap hold down mount nearest the
flat side of the housing.
