Sierra 1500 2WD V6-4.3L (2008)
10. Rotate the camshaft so that the timing mark on the balance shaft drive gear is in the 12 o'clock position.
11. Remove the balance shaft drive gear.
12. Rotate the balance shaft so that the timing mark on the balance shaft driven gear is in the 6 o'clock position.
13. Position the balance shaft drive gear onto the engine camshaft.
14. Look to ensure that the balance shaft drive gear and the balance shaft driven gear timing marks are aligned.
15. Install the timing chain and the camshaft sprocket. Refer to Camshaft Timing Chain, Sprocket, and Tensioner Replacement (See: Timing
Components/Timing Chain/Service and Repair) .
16. Install the valve lifter pushrod guide. Refer to Valve Lifter Replacement (See: Camshaft, Lifters and Push Rods/Lifter / Lash Adjuster/Service and
Repair) .
17. Install the A/C condenser. Refer to Condenser Replacement .
