Installation [10/2021 - 10/2022]: Procedure

1. Install the No. 3 exhaust manifold heat insulator to the cylinder block sub-assembly with the bolt.

   Torque: 16 N.m (163 kgf/cm, 12 ft.lbf) 

1. Apply a light coat of engine oil to a new O-ring.
2. Install the O-ring to the engine oil level dipstick guide.
3. Using an 8 mm socket wrench, install the engine oil level dipstick guide to the camshaft housing sub-assembly with the bolt.

   Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

4. Install the engine oil level dipstick.

Refer to PROCEDURE - Step 2

Refer to PROCEDURE - Step 2

Refer to PROCEDURE - Step 3

Refer to PROCEDURE - Step 1

Refer to PROCEDURE - Step 2

Refer to PROCEDURE - Step 3

Refer to PROCEDURE - Step 4

Refer to PROCEDURE - Step 5

1. Using an 8 mm socket wrench, install the wire harness clamp bracket to the No. 1 ventilation case with the 2 bolts.

   Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

1. Install the No. 6 engine wire to the wire harness clamp bracket with the 2 nuts.

   Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

2. Engage the 2 clamps.
3. Connect the 4 connectors.

1. Using an 8 mm socket wrench, install the sensor wire to the water inlet with thermostat sub-assembly with the bolt.

   Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

2. Engage the 3 clamps.
3. Connect the 3 connectors.

1. Install the No. 7 water by-pass hose and slide the 2 clips to secure it.

Refer to PROCEDURE - Step 1

Refer to PROCEDURE - Step 2

Refer to PROCEDURE - Step 3

1. Using a 17 mm union nut wrench, tighten the union nut on the fuel delivery pipe side of the No. 1 fuel pipe sub-assembly.

   Specified tightening torque 

   Torque: 35 N.m (357 kgf/cm, 26 ft.lbf) 

   NOTE:

   Do not adjust the torque in the loosening direction.

   HINT: 

   • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

     Refer to PRECAUTION [12/2019 - 11/2023]

   • When using a 17 mm union nut wrench (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 30 N.m (306 kgf/cm, 22 ft.lbf)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	17 mm Union Nut Wrench
   *b	Torque Wrench Fulcrum Length

2. Using a 17 mm union nut wrench, tighten the union nut on the fuel pump assembly side of the No. 1 fuel pipe sub-assembly.

   Specified tightening torque 

   Torque: 35 N.m (357 kgf/cm, 26 ft.lbf) 

   NOTE:

   Do not adjust the torque in the loosening direction.

   HINT: 

   • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

     Refer to PRECAUTION [12/2019 - 11/2023]

   • When using a 17 mm union nut wrench (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 30 N.m (306 kgf/cm, 22 ft.lbf)
3. Using an 8 mm socket wrench, install the bolt.

   Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

Refer to PROCEDURE - Step 6

Refer to PROCEDURE - Step 3

Refer to PROCEDURE - Step 4

1. Temporarily install the No. 2 water by-pass pipe to the cylinder block sub-assembly with the bolt (A).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Using an 8 mm socket wrench, temporarily install the No. 2 water by-pass pipe to the intake manifold with the 2 bolts (B).
3. Tighten the bolt (A).

   Torque: 21 N.m (214 kgf/cm, 15 ft.lbf) 

4. Using an 8 mm socket wrench, tighten the 2 bolts (B).

   Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

1. Install the No. 3 water by-pass pipe to the water outlet and slide the clip to secure it.
2. Using an 8 mm socket wrench, connect the No. 3 water by-pass pipe to the intake manifold with the bolt.

   Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

Refer to PROCEDURE - Step 1

Refer to PROCEDURE - Step 1

Refer to PROCEDURE - Step 3

Refer to PROCEDURE - Step 4

Refer to PROCEDURE - Step 1

Refer to PROCEDURE - Step 2

Refer to PROCEDURE - Step 2

Refer to PROCEDURE - Step 3

1. Type A:
   1. Install the No. 1 exhaust manifold heat insulator to the exhaust manifold (TWC: Front Catalyst) with the 5 bolts.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

2. Type B:
   1. Install the No. 1 exhaust manifold heat insulator to the exhaust manifold (TWC: Front Catalyst) with the 3 bolts.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

1. Install the water hose clamp bracket with the 2 bolts as shown in the illustration.

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NOTE:

   Temporarily tighten the bolt (A), and then fully tighten the 2 bolts in the order of (B) and (A).

2. Connect the flow shutting valve (water by-pass hose assembly) to the water by-pass outlet and slide the clip to secure it.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Paint Mark
   *b	45° (Claw of Clip Location)

   NOTE:

   • Make sure to slide the flow shutting valve (water by-pass hose assembly) until it contacts the hose stopper of the water by-pass outlet.
   • Make sure that the claws of the clip are within the location shown in the illustration.
3. Install the flow shutting valve (water by-pass hose assembly) with the bolt.

   Torque: 19 N.m (194 kgf/cm, 14 ft.lbf) 

1. Install the No. 2 water by-pass pipe sub-assembly with the bolt.

   Torque: 19 N.m (194 kgf/cm, 14 ft.lbf) 

2. Connect the No. 2 water by-pass pipe sub-assembly to the water by-pass outlet and slide the clip to secure it.

1. Using an E8 "TORX" socket wrench, temporarily install the compressor with motor assembly with the 2 stud bolts.

   Torque: 4.0 N.m (41 kgf/cm, 35 in.lbf) 

2. Install the compressor with motor assembly with the bolt and 2 nuts.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   	Bolt
   	Nut

   Torque: 24.5 N.m (250 kgf/cm, 18 ft.lbf) 

   HINT: 

   Tighten the bolt and nuts in the order shown in the illustration.

1. Install the drive shaft bearing bracket with the 3 bolts.

   Torque: 63.7 N.m (650 kgf/cm, 47 ft.lbf)