DeVille DHS V8-4.6L VIN Y (2000)
4. Make sure that the number 1 piston is at top dead center (TDC) and the crankshaft keyway is approximately at the 1 o'clock position.
5. Use the J39946 to align the crankshaft key (1) with the drive sprocket.
6. Install the following as an assembly:
^
The primary drive chain (4).
^
The crankshaft sprocket.
^
The intermediate sprocket.
7. Install the intermediate sprocket retaining bolt (3).
Tighten the bolt to 60 Nm (44 ft. lbs.).
Important: DO NOT remove the pin holding the tensioner until the secondary timing chains are installed.
8. Install the primary drive chain tensioner (1). Refer to Camshaft Drive Chain Tensioner Replacement.
9. Install the secondary camshaft drive chains. Refer to Secondary Camshaft Drive Chain Replacement.
10. Remove the pin from the primary timing chain tensioner release lever.
11. Ensure the timing marks (1) are aligned vertically.
12. Install the oil pump. Refer to Oil Pump Replacement.
13. Install the engine front cover. Refer to Engine Front Cover Replacement.
