RM38N0EC _51 Engine / Hybrid System _111785 M20C-FKS, M20D-FKS ENGINE CONTROL _0503279 AIR FUEL RATIO SENSOR(for Sensor 1) A

M20C-FKS, M20D-FKS ENGINE CONTROL  AIR FUEL RATIO SENSOR(for Sensor 1)  INSTALLATION  


CAUTION / NOTICE / HINT

NOTICE:

This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

Click hereGeneral>INTRODUCTION>REPAIR INSTRUCTION>PRECAUTION


PROCEDURE

Hide 89467B 1.INSTALL AIR FUEL RATIO SENSOR

HINT:

Perform "Inspection After Repair" after replacing the air fuel ratio sensor.

Click hereEngine / Hybrid System>M20C-FKS, M20D-FKS (ENGINE CONTROL)>SFI SYSTEM>INITIALIZATION


a.
A499696C01
1.125,1.531 0.688,1.531 true 1.854,0.458 2.094,0.656 0.24,0.198 10 true *a 0.333,1.438 0.698,1.646 0.365,0.208 10 true SST
*a Torque Wrench Fulcrum Length


Using SST, install the air fuel ratio sensor to the exhaust manifold (TWC: Front Catalyst).

SST
09224-00012  

Torque:
Specified tightening torque : 44 N*m (449 kgf*cm, 32 ft.*lbf)

NOTICE:

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


HINT:
·

Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

Click hereGeneral>INTRODUCTION>REPAIR INSTRUCTION>PRECAUTION

·

When using SST (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)):

37.7 N*m (384 kgf*cm, 28 ft.*lbf)




b.

Using an 8 mm socket wrench, install the wire harness clamp bracket to the camshaft housing sub-assembly with the bolt.

Torque:
10 N*m (102 kgf*cm, 7 ft.*lbf)


c.

Connect the air fuel ratio sensor connector.


d.
A499697C01
2.938,1.042 3.146,1.042 3.146,1.042 3.146,1.271 true 3.073,1.281 3.323,1.49 0.25,0.208 10 true *a
*a Tube


Engage the 4 wire harness clamps so that the tube is positioned as shown in the illustration.