XJ-Super V8 (X308) V8-4.0L SC (AJ27) (2002)
17. Remove the chain tensioner blade.
Remove the pivot bolt which secures the tensioner blade.
Remove the tensioner blade.
18. Remove the chain from the camshaft sprocket and from the crankshaft sprocket.
19. Remove the camshaft locking tool 303-530 and transfer it to Bank 2 camshafts, aligning the shafts slightly as necessary.
20. Loosen the bolt which secures the sprocket to the exhaust camshaft.