Installation Procedure
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- Align the timing marks (1) of the camshaft intermediate and crankshaft sprockets. The marks should be aligned vertically in the installed position.
- Install the primary camshaft drive chain on the drive sprockets.
- 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.
- Use the J 39946 to align the crankshaft key (1) with the drive sprocket.
- Install the following as an assembly:
- The primary camshaft drive chain (4)
- The crankshaft sprocket
- The camshaft intermediate sprocket
- Install the camshaft intermediate sprocket retaining bolt (3).
Tighten
Tighten the camshaft intermediate sprocket retaining bolt to 60 N.m (44 lb ft).
- Install the primary drive chain tensioner. Refer to Primary Camshaft Intermediate Drive Chain Tensioner Replacement .
- Install the secondary camshaft drive chains. Refer to Secondary Camshaft Intermediate Drive Chain Replacement - Left Side , and Secondary Camshaft Intermediate Drive Chain Replacement - Right Side .
- Remove the pin from the primary timing chain tensioner release lever.
- Ensure the primary timing marks (1) are aligned vertically.
- Install the oil pump. Refer to Oil Pump Replacement .
CAUTION:
Refer to Fastener Caution .
NOTE:
DO NOT remove the pin holding the tensioner until the secondary timing chains are installed.