RX 330 AWD V6-3.3L (3MZ-FE) (2004)
a.
Remove the 2 nuts.
b.
Remove the 2 bolts on the clamp bracket.
c.
Remove the front exhaust pipe.
9.
REMOVE BANK 1 EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY
a.
Remove the No. 1 exhaust manifold heat insulator.
b.
Remove the manifold stay.
c.
Disconnect the heated A/F sensor connector.
NOTE:
The connector release is on the engine harness side.
d.
Using the sequence shown loosen and remove the 6 manifold nuts in several passes.
e.
Remove the bank 1 exhaust manifold converter sub-assembly from the vehicle.
f.
Remove the heated A/F sensor.
NOTE:
Apply penetrating oil around the hex portion of the A/F sensor to aid in removal.
g.
Remove and discard the exhaust manifold to cylinder head gasket.
NOTE:
The exhaust gasket is extremely sharp.
h.
Remove the heat shields around the converter.
10.
REMOVE BANK 2 EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY