LS 460 AWD V8-4.6L (1UR-FSE) (2009)
(c) Remove the 2 bolts and chain tensioner.
11. REMOVE CHAIN TENSIONER SLIPPER (for Bank 2)
12. REMOVE NO. 1 CHAIN VIBRATION DAMPER (for Bank 2)
(a) Remove the 2 bolts and vibration damper.
13. REMOVE CHAIN SUB-ASSEMBLY (for Bank 2)
(a) While raising up the No. 2 chain tensioner, insert a pin of dia1.0 mm (0.039 in.) into the hole to fix it in place.
(b) Hold the hexagonal portion of the camshaft with a wrench and loosen the bolt with a 12 mm hexagon wrench.
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Be careful not to damage the cylinder head with the wrench.
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Do not disassemble the camshaft timing gear.