Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
Important: Ensure that the alignment of the crankshaft is not 180 degrees off. The alignment mark must align with the corresponding notches on the rear timing belt cover.
Important: Do not rotate the crankshaft if the camshafts are not locked in place with the 1-2 and 3-4 camshaft locks (J42069-1 and J42069-2).
Important: Do not rotate the camshafts unless the crankshaft is at 60 degrees BTDC or the valves may contact the crankshaft.
Notice: Refer to Fastener Notice in the Preface section.
Tighten Tighten the lower idler pulley bolt to 40 N·m (30 lb ft).
Important: With the camshaft locks installed, verify the distance between the camshaft sprockets with the Green Test Belt located in the Timing Belt Alignment Kit J 42069.
Tighten Tighten the idler pulley bolt to 40 N·m (30 lb ft).