RM3660EC _51 Engine / Hybrid System _080791 NR Series INTAKE / EXHAUST _0392520 EXHAUST PIPE A

NR Series INTAKE / EXHAUST  EXHAUST PIPE  REMOVAL  


CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during front exhaust pipe assembly (TWC: Rear Catalyst) and tail exhaust pipe assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
·

Replacement of air fuel ratio sensor (sensor 2)

·

Gas leak from exhaust system is repaired


Inspection after repair
·

Poor idle, etc.

·

Engine start function, etc.


(Click here)

CAUTION:
A344784

·

When the engine is hot, do not touch high-temperature areas such as the engine or exhaust pipe.

·

Touching high-temperature areas such as the engine and exhaust pipe could result in burns.



PROCEDURE

Hide 17430 1.REMOVE TAIL EXHAUST PIPE ASSEMBLY

CAUTION:

To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.


a.
A445657

Remove the 2 bolts and 2 compression springs and disconnect the tail exhaust pipe assembly from the front exhaust pipe assembly (TWC: Rear Catalyst).


b.

Remove the tail exhaust pipe assembly from the 4 exhaust pipe supports.


c.

Remove the gasket from the front exhaust pipe assembly (TWC: Rear Catalyst).


Hide 58166A 2.REMOVE FRONT FLOOR COVER LH

a.
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0,0 0,0 false
V100135

Bolt
V100136

Clip


Remove the 2 bolts and 3 clips and disengage the 6 clamps to remove the front floor cover LH from the vehicle body.


Hide 58165C 3.REMOVE FRONT FLOOR COVER RH

HINT:

Perform the same procedure as for the front floor cover LH.


Hide 57533B 4.REMOVE FRONT FLOOR CENTER BRACE

a.
A439994

Remove the 12 bolts and 3 front floor center braces from the vehicle body.


Hide 17410 5.REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst)

CAUTION:

To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.


a.
A432249

Disconnect the air fuel ratio sensor connector.


b.

Disengage the wire harness clamp.


c.
A435315

Remove the 2 bolts and 2 compression springs and disconnect the front exhaust pipe assembly (TWC: Rear Catalyst) from the exhaust manifold converter sub-assembly (TWC: Front Catalyst).


d.

Remove the front exhaust pipe assembly (TWC: Rear Catalyst) from the 2 exhaust pipe supports.


e.

Remove the gasket from the exhaust manifold converter sub-assembly (TWC: Front Catalyst).