RM36D0EC _51 Engine / Hybrid System _087036 M20C-FKS ENGINE CONTROL _0418148 AIR FUEL RATIO SENSOR A

M20C-FKS ENGINE CONTROL  AIR FUEL RATIO SENSOR  INSTALLATION  


CAUTION / NOTICE / HINT

PROCEDURE

Hide 89467B 1.INSTALL AIR FUEL RATIO SENSOR

HINT:

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

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


a.

for Sensor 2:

i.
A432693C01
2.865,0.281 2.719,0.281 2.719,0.281 2.635,0.573 true 2.885,0.198 3.208,0.406 0.323,0.208 10 true SST 1.635,0.813 1.823,1 0.188,0.188 10 true *a
*a Torque Wrench Fulcrum Length


Using SST, install the air fuel ratio sensor to the front exhaust pipe assembly.

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)




ii.
A516051
2.719,0.875 2.802,0.552 2.802,0.552 2.938,0.552 true 2.5,0.927 3.01,1.115 3.01,1.115 2.917,0.938 true 2.99,0.438 3.177,0.635 0.188,0.198 10 true *a 3.073,1.094 3.26,1.271 0.188,0.177 10 true *b
*a White Heat Shrinking Tube
*b Wire Harness Clamp


Connect the air fuel ratio sensor connector.


iii.

Attach the 2 wire harness clamps so that the white heat shrinking tube is positioned as shown in the illustration.



b.

for Sensor 1:

i.
A433270C01
1.427,1.104 1.281,1.406 1.281,1.406 1.146,1.406 true 0.833,1.333 1.125,1.531 0.292,0.198 10 true SST 2.229,0.396 2.417,0.583 0.188,0.188 10 true *a
*a Torque Wrench Fulcrum Length


Using SST, install the air fuel ratio sensor to the exhaust manifold.

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)




ii.
A433268C01
1.781,1.115 1.323,1.323 1.323,1.323 1.646,0.854 true 2.292,1 2.573,0.583 2.573,0.583 2.74,0.583 true 2.792,0.479 2.979,0.667 0.188,0.188 10 true *a 1.146,1.313 1.323,1.49 0.177,0.177 10 true *b
*a White Heat Shrinking Tube
*b Wire Harness Clamp


Connect the air fuel ratio sensor connector.


iii.

Attach the 4 wire harness clamps so that the white heat shrinking tube is positioned as shown in the illustration.