NOTE: If the warm up TWC is damaged internally, inspect the under-floor TWC for debris.
Raise the vehicle on a lift.
Remove the bolts (A).

Lower the vehicle.
Remove the A/F sensor (Sensor 1).
Remove the EGR pipe.
Remove the cover (A).

Remove the bolts (B) and the nuts (C).
Remove the WU-TWC (D).
Install the parts in the reverse order of removal with new gaskets (E).
Reassembly
Apply Molykote 44MA grease to the sliding surface of the pivot pin (A) and
the parking brake lever (B) for the rearward brake shoe (C).
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Armrest
■Using the Driver’s Seat Armrest*
Pull down the armrest. ...
Crankshaft Main Bearing Replacement
Main Bearing Clearance Inspection
Remove the bearing cap bridge, the main bearing caps, and main bearing
halves.
Clean each main journal and main bearing half with a clean s ...