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Camshaft Gear/Sprocket: Service and Repair

TIMING DRIVE COMPONENTS - TIMING SPROCKETS

Removal
1. Remove the engine front cover.
2. Remove the timing chain and tensioners.





Caution:
^ Do not rely on the Camshaft Alignment Plate to prevent camshaft rotation. Damage to the tool or the camshaft can occur.

3. Remove the bolts and the camshaft sprockets.
^ Use the flats on the camshaft to prevent camshaft rotation.

Installation





1. Install the timing chain and tensioners.





Caution:
^ The special tool 303-465 is for camshaft alignment only. Using this tool to prevent engine rotation can result in engine damage.

2. Using the flats on the camshafts to prevent camshaft rotation, tighten the bolts.
3. Install the engine front cover.