Colorado 2WD V8-5.3L (2009)
7. Install the timing chain tensioner (232) and bolts (231).
Tighten the timing chain tensioner bolts to 25 Nm (18 lb ft).
Note:
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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 properly. Locate the camshaft sprocket alignment mark (1) in the
6 o'clock position and the crankshaft sprocket (2) should be located in the 12 o'clock position.
8. If necessary, rotate the camshaft or crankshaft sprockets in order to align the timing marks.
