Removal and Installation: Procedure

WARNING: This page is about a different variant/trim than selected.

NOTE:

Numbered call-outs in figure pertain to list numbers in following procedure.

Fig 1: Exploded View Of Catalytic Converter Replacement Components With Torque Specifications (1 Of 2)

Courtesy of HONDA, U.S.A., INC.

Torque: N.m (kgf.m, lbf.ft)

NOTE:

Numbered call-outs in figure pertain to list numbers in following procedure.

Fig 2: Exploded View Of Catalytic Converter Replacement Components With Torque Specifications (2 Of 2)

Courtesy of HONDA, U.S.A., INC.

	Torque: N.m (kgf.m, lbf.ft)
	Replace

Intake Air Resonator - Remove
A/F Sensor (Sensor 1) - Remove
Secondary HO2S (Sensor 2) - Remove
EGR Pipe - Remove
Exhaust Pipe A - Remove
NOTE: Remove the exhaust mounting rubber.
TWC Bracket - Remove

Fig 3: TWC Brackets And Mounting Bolts With Tightening Sequence
Courtesy of HONDA, U.S.A., INC.

Note for installation
- Before installing the TWC brackets (A, B), confirm the bolts and nuts fixing the TWC to the cylinder head are tightened to the specified torque.
- Temporarily tighten all TWC bracket mounting bolts until the TWC bracket contacts to the surface of mating part, then tighten them to the specified torque in the numbered sequence shown.
Exhaust Chamber Cover - Remove
TWC Assembly - Remove

Fig 4: TWC Assembly Mounting Bolts/Nuts With Tightening Sequence
Courtesy of HONDA, U.S.A., INC.

Note for installation

Loosely install all bolts and nuts by hand. Then tighten the warm up TWC mounting bolts and nuts in the numbered sequence shown.
TWC Cover - Remove (If Necessary)
All Removed Parts - Install

1. Install the parts in the reverse order of removal.