CTS V8-5.7L VIN S (2005)
Timing Component Alignment Marks: Locations
Install the crankshaft sprocket onto the front of the crankshaft. Align the crankshaft key with the crankshaft sprocket keyway.
Use the J 41665 in order to install the crankshaft sprocket. Install the sprocket onto the crankshaft until fully seated against the crankshaft flange.
Rotate the crankshaft sprocket until the alignment mark is in the 12 o'clock position.
Install the chain guide.
Important:
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Properly locate the camshaft sprocket locating pin with the camshaft sprocket alignment hole.
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The sprocket teeth and timing chain must mesh.
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The camshaft and the crankshaft sprocket alignment marks MUST be aligned correctly. Locate the camshaft sprocket alignment mark in the 6
o'clock position.
Install the camshaft sprocket and timing chain.