Installation [06/2017 - ]: Procedure
- INSTALL STUD BOLT
HINT:
If a stud bolt is deformed or its threads are damaged, replace it.
- INSTALL EXHAUST MANIFOLD TO HEAD GASKET (for Bank 2)
- Install a new exhaust manifold to head gasket (for Bank 2) to the cylinder head sub-assembly.
- INSTALL EXHAUST MANIFOLD ASSEMBLY LH (TWC: Front Catalyst)
- Temporarily install the exhaust manifold assembly LH (TWC: Front Catalyst) with the 4 nuts.
- Temporarily install the No. 2 manifold stay to the exhaust manifold assembly LH (TWC: Front Catalyst) and cylinder block sub-assembly with the bolt and nut.
- Using a 12 mm deep socket wrench, tighten the 4 nuts in the order shown in the illustration.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
- Tighten the bolt and nut in the order shown in the illustration.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Bolt Nut Nut
Torque: 35 N*m (357 kgf*cm, 26 ft.*lbf)
Bolt
Torque: 34 N*m (347 kgf*cm, 25 ft.*lbf)
- CONNECT NO. 5 WATER BY-PASS HOSE
- Engage the 2 clamps to connect the No. 5 water by-pass hose and No. 6 water by-pass hose to the hose clamp.
- INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
- Install the No. 2 exhaust manifold heat insulator to the exhaust manifold assembly LH (TWC: Front Catalyst) with the 3 bolts in the order shown in the illustration.
Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf)
- Install the No. 2 exhaust manifold heat insulator to the exhaust manifold assembly LH (TWC: Front Catalyst) with the 3 bolts in the order shown in the illustration.
- INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
Refer to PROCEDURE - Step 5
- INSTALL AIR FUEL RATIO SENSOR (for Bank 2)
Refer to PROCEDURE - Step 2
- INSTALL COOL AIR INTAKE DUCT SEAL
Refer to PROCEDURE - Step 2 [06/2017 - 10/2020] , or refer to PROCEDURE - Step 2 [10/2020 - ]
- INSTALL V-BANK COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 46 [06/2017 - 10/2020] , or refer to PROCEDURE - Step 46 [10/2020 - ]
- INSTALL EXHAUST MANIFOLD TO HEAD GASKET (for Bank 1)
- Install a new exhaust manifold to head gasket (for Bank 1) to the cylinder head sub-assembly RH.
- INSTALL EXHAUST MANIFOLD ASSEMBLY RH (TWC: Front Catalyst)
- Temporarily install the exhaust manifold assembly RH (TWC: Front Catalyst) with the 4 nuts.
- Using a 12 mm deep socket wrench, tighten the 4 nuts in the order shown in the illustration.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
- INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
- INSTALL AIR FUEL RATIO SENSOR (for Bank 1)
Refer to PROCEDURE - Step 1
- INSTALL FRONT EXHAUST PIPE ASSEMBLY
- Install 3 new gaskets to the front exhaust pipe assembly (TWC: Rear Catalyst).
- Connect the front exhaust pipe assembly (TWC: Rear Catalyst) to the exhaust pipe support.
- Install the front exhaust pipe assembly (TWC: Rear Catalyst) with 4 new bolts and 4 new nuts.
- Engage the 2 wire harness clamps.
- Connect the 2 heated oxygen sensor connectors.
- INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET (for Lower Side)
See step 5
- INSTALL BODY MOUNTING PLATE
See step 6
- INSTALL FRONT FLOOR COVER LH
See step 10
- INSTALL FRONT FLOOR COVER RH
See step 11
- INSPECT FOR EXHAUST GAS LEAK
See step 14
- INSTALL REAR ENGINE UNDER COVER RH
Refer to PROCEDURE - Step 67 [06/2017 - 10/2020] , or refer to PROCEDURE - Step 67 [10/2020 - ]
- INSTALL NO. 1 ENGINE UNDER COVER
Refer to PROCEDURE - Step 69 [06/2017 - 10/2020] , or refer to PROCEDURE - Step 69 [10/2020 - ]
- INSTALL FRONT WHEEL OPENING EXTENSION PAD LH
Refer to PROCEDURE - Step 70 [06/2017 - 10/2020] , or refer to PROCEDURE - Step 70 [10/2020 - ]
- INSTALL FRONT WHEEL OPENING EXTENSION PAD RH
Refer to PROCEDURE - Step 71 [06/2017 - 10/2020] , or refer to PROCEDURE - Step 71 [10/2020 - ]