G 1500 1/2 Ton Van V6-4.3L VIN W (1997)
6. Remove the crankshaft sprocket.
7. Remove crankshaft sprocket key.
INSTALLATION
1. Install the key into the crankshaft keyway.
2. Use the crankshaft balancer installer to install the crankshaft sprocket.
3. Install the camshaft sprocket and timing chain.
