XJ-Super V8 (X308) V8-4.0L SC (AJ27) (2002)
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.
21. Loosen the bolt which secures the sprocket to the intake camshaft.