XK-8 Coupe (X100) V8-4.0L (AJ26) (1998)
4. Disconnect the battery ground cable.
Remove the battery cover.
5. Remove the Timing Cover.
6. Remove the VVT Bush Carrier Assembly from the Bank 2.
7. Remove the Timing Chain Tensioner - Primary, from the Bank 2.
8. Install a Tie-Strap through the links of the primary chain, just above the crankshaft sprocket, to retain the chain to the sprocket.
9. Rotate the inlet camshaft (and the exhaust camshaft), using a spanner on the flats, to provide sufficient slack in the chain to remove the chain
tensioner blade.