This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
89467B
1.INSTALL AIR FUEL RATIO SENSOR
Perform "Inspection After Repair" after replacing the air fuel ratio sensor.
| *a | Torque Wrench Fulcrum Length |
Using SST, install the air fuel ratio sensor to the exhaust manifold (TWC: Front Catalyst).
If the air fuel ratio sensor has been struck or dropped, replace it.
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
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)
Using an 8 mm socket wrench, install the wire harness clamp bracket to the camshaft housing sub-assembly with the bolt.
Connect the air fuel ratio sensor connector.
| *a | Tube |
Engage the 4 wire harness clamps so that the tube is positioned as shown in the illustration.
12601B
2.INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY
3.INSPECT FOR EXHAUST GAS LEAK
4.PERFORM INITIALIZATION
Perform "Inspection After Repair" after replacing the air fuel ratio sensor.