RM3660EC _51 Engine / Hybrid System _080777 NR Series ENGINE CONTROL _0392347 AIR FUEL RATIO SENSOR(for Sensor 1) A

NR Series ENGINE CONTROL AIR FUEL RATIO SENSOR(for Sensor 1) 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 air fuel ratio sensor 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 1) · Gas leak from exhaust system is repaired	Inspection after repair	· Poor idle, etc. · Engine start function, etc.	(201906,999999,_51,_080777,_0393969,RM100000001I1RE,)

PROCEDURE

Hide Display 17301C 1.REMOVE INLET NO. 1 AIR DUCT SUB-ASSEMBLY

Click hereEngine / Hybrid System>NR Series (EMISSION CONTROL)>MONOLITHIC CONVERTER>REMOVAL201906,999999,_51,_080792,_0392498,RM100000001HW76,

Hide Display 55225C 2.REMOVE DASH PANEL HEAT INSULATOR

Hide Display 89467B 3.REMOVE AIR FUEL RATIO SENSOR

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

Disengage the wire harness clamp.

Disconnect the air fuel ratio sensor connector.

2.292,1.875 2.292,1.583 true 2.188,1.885 2.531,2.063 0.344,0.177 10 true SST

Using SST, remove the air fuel ratio sensor from the exhaust manifold converter sub-assembly.

SST: 09224-00012

NOTICE:: If the air fuel ratio sensor has been struck or dropped, replace it.