Honda Fit: Fuel and Emissions System Description - Catalytic Converter System

Catalytic Converter   System

Warm Up Three Way Catalytic Converter   (WU-TWC) and Under-floor Three Way Catalytic Converter (Under-floor TWC)

The WU-TWC and the under-floor TWC convert hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) in the exhaust gas to carbon dioxide (CO2), nitrogen (N2), and water vapor.

WU-TWC (ATTACHED TO THE CYLINDER HEAD)

UNDER-FLOOR TWC

See also:

Transmission End Cover ATF Feed Pipe Replacement (A/T)
Remove the snap ring (A), the 3rd clutch feed pipe (B), and the feed pipe flange (C) from the end cover (D). Install a new O-ring (E) over the 3rd clutch feed pipe. In ...

M/T Differential Backlash Inspection (M/T)
Place the differential assembly on V-blocks (A), and install the right driveshaft (B) and the left driveshaft (C). Measure the backlash of both pinion gears (D) with a dial in ...

Alternator Reassembly
If you removed the pulley, put the rotor in the drive-end housing, then torque its locknut to 110 N·m (11.2 kgf·m,   81 lbf·ft). Remove any grease or any oil from the ...