Installation Procedure
- If removed install the camshaft thrust plate.
- Install the camshaft thrust plate bolts. Tighten the bolts to 10 N.m (89 in lbs).
- Use the J 38612 to install the crankshaft sprocket.
- Remove the J 38612 .
- Install the timing chain dampener to the block.
- Install the timing chain onto the camshaft gear.
- Hold the camshaft sprocket with the chain hanging down, and install the chain to the crankshaft gear.
- Align the crankshaft timing mark (2) to the timing mark on the bottom of the timing chain dampener (1).
- Align the timing mark on the camshaft gear, center line of the locator hole (4), with the timing mark on the top of the chain dampener (3).
- Align the dowel in the camshaft with the dowel hole in the camshaft sprocket (1).
Important: Draw the camshaft sprocket onto the camshaft using the mounting bolt.
- Install the camshaft sprocket bolt. Tighten the bolt to 140 N.m (103 ft lbs).
- Coat the crankshaft and camshaft sprocket with engine oil.
- Install the engine front cover. Refer to Engine Front Cover - Replacement .