- Install the J 42069-1
Camshaft Locking Tool between camshaft drive sprocket 1 and 2 to hold the
camshaft drive sprockets in place while loosening the bolt.
- Install the J 42069-2 Camshaft Locking Tool between camshaft
drive sprocket 3 and 4 to hold the camshaft drive sprockets in place while
loosening the bolt.
- Loosen the camshaft drive
sprocket bolts.
Important: Some of the camshaft lobes are under load from the lifters and may abruptly
rotate with the locking tools removed.
- Remove the camshaft locking tools and carefully rotate the camshafts
to release the lifter pressure from the camshafts, if applicable.
- Remove the camshaft drive sprocket bolts.
- Remove the camshaft drive sprocket washers.
- Remove the camshaft drive sprockets.