RM3660EC _51 Engine / Hybrid System _080778 8ZR-FXE ENGINE CONTROL _0392142 HEATED OXYGEN SENSOR A

8ZR-FXE ENGINE CONTROL  HEATED OXYGEN SENSOR  INSTALLATION  


PROCEDURE

Hide 89465 1.INSTALL HEATED OXYGEN SENSOR

HINT:

Perform "Inspection After Repair" after replacing the heated oxygen sensor.

Click hereEngine / Hybrid System>8ZR-FXE (ENGINE CONTROL)>SFI SYSTEM>INITIALIZATION


a.
A537980
1.552,0.76 1.052,0.76 true 2.073,0.417 2.385,0.615 0.313,0.198 10 true *a 0.74,0.677 1.052,0.875 0.313,0.198 10 true SST
*a Torque Wrench Fulcrum Length


Using SST, install the heated oxygen sensor to the front exhaust pipe assembly (TWC: Rear Catalyst).

SST
09224-00012  

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

NOTICE:

If the heated oxygen 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.

Install the wire harness clamp bracket to the front suspension crossmember sub-assembly with the bolt.

Torque:
13 N*m (133 kgf*cm, 10 ft.*lbf)


c.
A431578C01
0.677,0.229 0.99,0.385 0.313,0.156 10 false *a 2.469,0.219 2.938,0.521 0.469,0.302 10 false *b 0.24,1.573 0.552,1.729 0.313,0.156 10 false *c 2.063,1.573 2.375,1.729 0.313,0.156 10 false *c
*a Correct
*b Incorrect
*c Standard Position


Install the wire harness clamp bracket to the heated oxygen sensor.

NOTICE:

Align the edge of the wire harness clamp bracket and heated oxygen sensor as shown in the illustration.



d.
A537981
0.469,0.479 0.469,0.25 0.469,0.25 0.365,0.25 true 0.917,0.698 1.063,0.802 1.063,0.802 1.115,0.583 true 0.375,0.594 0.49,0.781 0.49,0.781 0.604,0.458 true 0.99,0.594 0.854,0.323 0.854,0.323 1.021,0.323 true 1.042,0.24 1.24,0.417 0.198,0.177 10 true *a 0.156,0.167 0.354,0.344 0.198,0.177 10 true *a 0.406,0.802 0.604,0.979 0.198,0.177 10 true *b 0.969,0.802 1.167,0.979 0.198,0.177 10 true *b
*a Tube
*b Wire Harness Clamp


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


e.

Connect the heated oxygen sensor connector.


Hide 57533B 2.INSTALL FRONT FLOOR CENTER BRACE

a.

Install the front floor center brace to the vehicle body with the 4 bolts.

Torque:
29 N*m (296 kgf*cm, 21 ft.*lbf)


Hide 4.PERFORM INITIALIZATION

a.

Perform "Inspection After Repair" after replacing the heated oxygen sensor.

Click hereEngine / Hybrid System>8ZR-FXE (ENGINE CONTROL)>SFI SYSTEM>INITIALIZATION