Express 1/2 Ton Van V6-4.3L VIN W (1999)
10. Remove the bolts and the balance shaft retainer.
Important: The balance shaft and the front bearing are serviced only as a package. Do not remove the bearing from the balance shaft.
11. Tap on the balance shaft using a soft-faced hammer in order to remove the balance shaft.
12. Clean all sealing surfaces.
Installation Procedure
1. Install the balance shaft.
2. Install the timing chain and the camshaft sprocket.
3. Install the crankshaft position reluctor ring and the engine front cover.
4. Install the valve lifter pushrod guide.
Important: When the timing marks on the camshaft and crankshaft sprockets are aligned the engine is at top dead center for cylinder number four. In
order to install the distributor, align the crankshaft balancer marks with the front cover marks for top dead center cylinder number one.
5. Install the lower intake manifold.
6. Install the A/C condenser, if equipped.
7. Install the radiator.
