PROCEDURE
REMOVE NO. 1 ENGINE UNDER COVER (for Full Cover Type)
REMOVE FRONT NO. 3 ENGINE UNDER COVER (for Full Cover Type)
REMOVE AIR FUEL RATIO SENSOR
REMOVE WIRE HARNESS CLAMP BRACKET
REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
Remove the 4 bolts and No. 1 exhaust manifold heat insulator from the exhaust manifold.
REMOVE FRONT CENTER FLOOR BRACE SUB-ASSEMBLY
REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: Front and Rear Catalyst)
Disconnect the heated oxygen sensor connector and wire harness clamp.
Remove the 4 bolts and 4 compression springs.
Remove the front exhaust pipe assembly (TWC: Front and Rear Catalyst) from the 2 exhaust pipe supports.
Remove the 2 gaskets from the front exhaust pipe assembly (TWC: Front and Rear Catalyst) and exhaust manifold.
REMOVE MANIFOLD STAY
w/ Drive shaft heat insulator sub-assembly:
Remove the 2 nuts and drive shaft heat insulator sub-assembly.
Remove the 3 bolts and manifold stay.
REMOVE EXHAUST MANIFOLD
Remove the 5 nuts and exhaust manifold.
Remove the exhaust manifold to head gasket.
REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
Remove the 3 bolts and No. 2 exhaust manifold heat insulator from the exhaust manifold.