LS 460 V8-4.6L (1UR-FSE) (2007)
11. REMOVE FRONT FLOOR CENTER BRACE
(a)
Remove the 4 bolts and brace.
12. DISCONNECT HEATED OXYGEN SENSOR (for Sensor 2)
(a)
Disconnect the 2 grommets from the floor panel.
(b) Using SST, loosen the 2 sensors, and then disconnect the sensor by hand.
SST 09224-00010
NOTICE: Do not strike the metal part of the sensor.
13. REMOVE FRONT EXHAUST PIPE ASSEMBLY
(a)
Temporarily loosen the 8 bolts on the tailpipe and manifold sides.
(b) Remove the 4 nuts and 4 bolts from the exhaust manifold LH and RH side.
(c)
Remove the 4 bolts from the tailpipe LH and RH side. Then remove the front exhaust pipe.
(d) Remove the 2 gaskets from the exhaust manifold side and the 2 gaskets from the tailpipe side.
14. REMOVE TAILPIPE LH
(a)
Disconnect the 3 exhaust pipe supports to remove the tailpipe.
15. REMOVE TAILPIPE RH
(a)
Disconnect the 3 exhaust pipe supports to remove the tailpipe.