Installation [11/2016 - ]: Procedure
- INSTALL STUD BOLT
HINT:
If a stud bolt is deformed or the threads are damaged, replace it.
- Using an E8 "TORX" socket wrench, install the 2 stud bolts (A) to the exhaust manifold (TWC: Front Catalyst).
Torque: 19.5 N*m (199 kgf*cm, 14 ft.*lbf)
- Using an E6 "TORX" socket wrench, install the 2 stud bolts (B) to the exhaust manifold (TWC: Front Catalyst).
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
- Using an E8 "TORX" socket wrench, install the 2 stud bolts to the exhaust manifold assembly LH (TWC: Front Catalyst).
Torque: 19.5 N*m (199 kgf*cm, 14 ft.*lbf)
- Using an E8 "TORX" socket wrench, install the 2 stud bolts (A) to the exhaust manifold (TWC: Front Catalyst).
- 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 LH.
- INSTALL EXHAUST MANIFOLD ASSEMBLY LH (TWC: Front Catalyst)
- Temporarily install the exhaust manifold assembly LH (TWC: Front Catalyst) to the cylinder head sub-assembly LH 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.
Bolt Nut Nut
Torque: 35 N*m (357 kgf*cm, 26 ft.*lbf)
Bolt
Torque: 34 N*m (347 kgf*cm, 25 ft.*lbf)
- INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
- Temporarily install the No. 2 exhaust manifold heat insulator to the exhaust manifold assembly LH (TWC: Front Catalyst) with the 3 bolts.
- Tighten the 3 bolts in the order shown in the illustration.
Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf)
- INSTALL AIR FUEL RATIO SENSOR (for Bank 2)
Refer to PROCEDURE - Step 4
- INSTALL NO. 1 ENGINE COVER
Refer to PROCEDURE - Step 5
- INSTALL FRONT EXHAUST PIPE ASSEMBLY
See step 2
- 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 (TWC: Front Catalyst)
- Temporarily install the exhaust manifold (TWC: Front Catalyst) to the cylinder head sub-assembly RH with the 4 nuts.
- Temporarily install the manifold stay to the exhaust manifold (TWC: Front Catalyst) and rear engine mounting bracket 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.
Bolt Nut Bolt
Torque: 34 N*m (347 kgf*cm, 25 ft.*lbf)
Nut
Torque: 35 N*m (357 kgf*cm, 26 ft.*lbf)
- INSTALL AIR FUEL RATIO SENSOR (for Bank 1)
Refer to PROCEDURE - Step 1
- INSTALL NO. 2 EGR PIPE GASKET
See step 8
- INSTALL EGR INLET GASKET
Refer to PROCEDURE - Step 2
- INSTALL EGR VALVE ASSEMBLY
Refer to PROCEDURE - Step 3
- CONNECT NO. 6 WATER BY-PASS HOSE
Refer to PROCEDURE - Step 4
- CONNECT WATER BY-PASS HOSE ASSEMBLY
Refer to PROCEDURE - Step 5
- CONNECT WIRE HARNESS
Refer to PROCEDURE - Step 6
- INSTALL RESERVOIR BRACKET
Refer to PROCEDURE - Step 41
- INSTALL BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY
Refer to PROCEDURE - Step 42
- INSTALL FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY
- Using a vernier caliper, measure the free length of the 2 compression springs.
Standard Length 43.0 mm (1.69 in.) Minimum Free Length 41.5 mm (1.63 in.) If the free length is less than the minimum, replace the compression spring.
- Temporarily install a new gasket to the front No. 3 exhaust pipe sub-assembly (center exhaust pipe assembly (TWC: Rear Catalyst) side).
- Using a plastic hammer and wooden block, tap in the gasket until its surface is flush with the front No. 3 exhaust pipe sub-assembly.
*1 Front No. 3 Exhaust Pipe Sub-assembly *2 Gasket *a Wooden Block NOTE:- Be careful with the installation direction of the gasket.
- Do not reuse the gasket.
- Do not damage the gasket.
- Do not push in the gasket by using the exhaust pipes when connecting them.
- Install 2 new gaskets to the front No. 3 exhaust pipe sub-assembly (front exhaust pipe assembly and exhaust manifold (TWC: Front Catalyst) side).
- Temporarily install the front No. 3 exhaust pipe sub-assembly with the 4 bolts, 2 nuts and 2 compression springs.
- Tighten the 2 bolts and 2 nuts.
Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf)
- Tighten the 2 bolts and 2 compression springs.
Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf)
HINT:
After installation, check that the space between the flanges of the center exhaust pipe assembly (TWC: Rear Catalyst) and front No. 3 exhaust pipe sub-assembly is consistent front-to-rear and left-to-right.
*1 Center Exhaust Pipe Assembly (TWC: Rear Catalyst) *2 Front No. 3 Exhaust Pipe Sub-assembly *3 Gasket *a Space between Flanges: 8.5 mm (0.335 in.) - Engage the 2 wire harness clamps.
- Connect the heated oxygen sensor (for Bank 1) connector.
- Using a vernier caliper, measure the free length of the 2 compression springs.
- INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY
Refer to PROCEDURE - Step 10
- INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
Refer to INSTALLATION [02/2014 - ]
- ADD ENGINE COOLANT (for Engine)
Refer to PROCEDURE - Step 2
- INSPECT FOR COOLANT LEAK (for Engine)
Refer to PROCEDURE - Step 3
- INSPECT FOR EXHAUST GAS LEAK
See step 10
- INSTALL V-BANK COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 74
- INSTALL FRONT FLOOR COVER LH
- INSTALL NO. 2 ENGINE UNDER COVER
Refer to PROCEDURE - Step 83
- INSTALL NO. 1 ENGINE UNDER COVER
Refer to PROCEDURE - Step 84