2001 Chevrolet Astro Camshaft

You need to install the camshaft, the balance shaft drive gear, the timing chain, and the camshaft sprocket. Then you can install the valve lifters, the AC condenser, the radiator grille, and the radiator. After filling the engine cooling system, you can recharge the air conditioning system. Then you can install the air cleaner assembly and the engine cover.

You need to remove the engine cover, the air cleaner assembly, the radiator, the air conditioning (AC) condenser, the radiator grille, and the valve lifters. Then you can remove the timing chain, the camshaft sprocket, the balance shaft drive gear, and the camshaft. Then you can clean and inspect the camshaft and the bearings.