Honda Accord: Under-floorTWC Removal/Installation
Eighth generation (2008–2012) / Honda Accord MK8 2008-2012 Service Manual / Fuel and Emissions / Catalytic Converter System / Under-floorTWC Removal/Installation
1. Raise the vehicle on a lift.
2. Remove the exhaust pipe hangers (A).

3. Remove the under-floor TWC (B).
4. Install the parts in the reverse order of removal with new gaskets (C) and new self-locking nuts (D).
Warm Up TWC Removal/Installation
1. Raise the vehicle on a lift.
2. Remove the secondary H02S (Sensor 2) (see page
11-197).
3. Remove the bolts (A).
4. Remove the WU-TWC bracket (B).
5. Lower the vehicle.
6. Remove th ...
PCV System
...
See also:
Sealing Bolt Installation
NOTE: When installing the sealing bolt, always use a
new washer.
...
Mainshaft Inspection
1. Inspect the gear and bearing contact areas for wear
and damage, then measure the mainshaft at points A,
B, C, D, and E. If any part of the mainshaft is less than
the service limit, replace it.
...
Information
This chapter includes your vehicle's specifications, locations of
identification numbers, and other
information required by regulation. ...