LS 460 AWD V8-4.6L (1UR-FSE) (2009)
(c) Hold the hexagonal portion of the camshaft with a wrench and loosen the bolt.
NOTE:
Be careful not to damage the cylinder head with the wrench.
(d) Remove the 2 bolts. Then with the No. 1 and No. 2 chains still connected to the gears, remove the camshaft timing gear assembly, camshaft
timing exhaust gear assembly and crankshaft timing sprocket.
(e) Remove the No. 1 and No. 2 chains from the gears.
14. REMOVE NO. 2 CHAIN TENSIONER ASSEMBLY
(a) Remove the 2 bolts and chain tensioner.