Honda Accord: Under-floorTWC Removal/Installation - Catalytic Converter System - Fuel and Emissions - Honda Accord MK8 2008-2012 Service ManualHonda Accord: 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).


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
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    See also:

    Lower Arm Removal / Installation
    Special Tools Required - Ball Joint Thread Protector, 14 mm 07AAE-SJAA100 - Ball Joint Remover, 28 mm 07MAC-SL0A202 - Bushing Driver 070AF-TA0A100 - Bushing Receiver Set 070AF-TA0A220 Removal/Ins ...

    Secondary Shaft 2nd Gear Axial Clearance Inspection
    1. Install the thrust needle bearing (A), the needle bearing (B), 2nd gear (C), the thrust needle bearing (D), the 37 x 58 mm thrust washer (E), and the 2nd clutch (F) on the secondary shaft (G), t ...

    Valve, Spring, and Valve Seal Installation
    Special Tools Required Stem Seal Driver, 30 mm 07PAD-0010000 Valve Spring Compressor Attachment 07757-PJ1010A 1. Coat the valve stems with new engine oil. Install the valves in the valve guides. ...