Installation [07/2020 - ]: Procedure

1. Using a vernier caliper and straightedge, measure the dimension (A) between the automatic transmission assembly contact surface of the engine assembly (C) and the torque converter assembly contact surface of the drive plate (B).

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   *1	Straightedge
   *2	Drive Plate
   *a	Torque converter assembly contact surface of the drive plate
   *b	Automatic transmission assembly contact surface of the engine assembly

   Measurement Method

   (B) - (C) = (A)

2. Using a screwdriver with its tip wrapped with protective tape, align the oil pump drive sprocket so that it is perpendicular as shown in the illustration.

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   *a	Protective Tape
   *b	Protrusion of the Oil Pump Drive Sprocket

   NOTE:

   Do not damage the front oil pump cover seal.

   HINT: 

   Tape the screwdriver tip before use.

3. Align the cutout on the torque converter assembly with the protrusion on the oil pump drive sprocket and attach the spline on the input shaft to the spline on the turbine liner.

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   *a	Cutout
   *b	Protrusion of the Oil Pump Drive Sprocket

   NOTE:

   • Install the torque converter assembly to the input shaft while keeping it horizontal.
   • Do not damage the front oil pump cover seal.
   • Make sure the cutout on the torque converter assembly and the protrusion on the oil pump drive sprocket are properly aligned.
4. Using a vernier caliper and straightedge, measure the dimension (D) shown in the illustration and check that the dimension (D) is more than the dimension (A), which was measured in the previous step.

   Standard

   Dimension (D) = Dimension (A) + 1.0 mm (0.0394 in.) or more

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5. Check that the torque converter assembly rotates smoothly.

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   Rotates Smoothly

1. Confirm that the 2 knock pins are installed to the engine assembly and are not damaged.

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2. Make sure that the matchmark is positioned as shown in the illustration.

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   *a

   Matchmark

3. Apply clutch spline grease to the surface the crankshaft that contacts the torque converter assembly centerpiece.

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   *1	Drive Plate
   *2	Crankshaft
   *a	Torque Converter Assembly Centerpiece
   	Clutch Spline Grease

   Clutch Spline Grease

   Toyota Genuine Clutch Spline Grease or equivalent

   Maximum Grease Amount

   Approximately 1 g (0.0353 oz.)

4. While keeping the engine assembly and automatic transmission assembly horizontal, align the 2 knock pins with the holes in the automatic transmission assembly and install the automatic transmission assembly with the 10 bolts.

   for bolt A 

   Torque: 71 N.m (724 kgf/cm, 52 ft.lbf) 

   for bolt B 

   Torque: 37 N.m (377 kgf/cm, 27 ft.lbf) 

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   	Bolt A
   	Bolt B

   NOTE:

   • Do not use excessive force when installing the automatic transmission assembly.
   • When mounting the automatic transmission assembly to the engine assembly, make sure to securely fit the 2 knock pins into the knock holes.
   • When tightening the bolts, make sure that the contact surfaces of the engine assembly and the automatic transmission assembly are in close contact with one another.
   • When installing the automatic transmission assembly, make sure that the oil cooler tube does not become damaged.
   • Check that the torque converter assembly rotates smoothly after installation of the automatic transmission assembly.

   HINT: 

   Item	Length
   Bolt A	50 mm (1.97 in.)
   Bolt B	43 mm (1.69 in.)

1. Turn the crankshaft to gain access to the installation locations of the 6 drive plate and torque converter assembly setting bolts and install each drive plate and torque converter setting bolt while holding the crankshaft pulley bolt with a wrench.

   Torque: 48 N.m (489 kgf/cm, 35 ft.lbf) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NOTE:

   First install the black colored bolt, and then the remaining 5 silver colored drive plate and torque converter setting bolts.

1. Install the rear engine mounting insulator to the automatic transmission assembly with the 4 bolts.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 34 N.m (347 kgf/cm, 25 ft.lbf) 

1. Install the engine rear mounting member to the automatic transmission assembly with the 3 nuts.

   Torque: 41 N.m (418 kgf/cm, 30 ft.lbf) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Connect the throttle link connecting rod assembly to the shift control actuator assembly with the nut, spring washer and 2 bolts.

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   	Bolt
   	Nut and Spring Washer

   for bolt 

   Torque: 12 N.m (122 kgf/cm, 9 ft.lbf) 

   for nut 

   Torque: 12.7 N.m (130 kgf/cm, 9 ft.lbf) 

1. Temporarily install the oil cooler tube sub-assembly with the 3 bolts.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	2.0 to 7.0 mm (0.0787 to 0.276 in.)	*b	Permissible range for paint mark position
   *c	Paint Mark	-	-

2. Tighten the 3 bolts

   Torque: 22 N.m (224 kgf/cm, 16 ft.lbf) 

3. Connect the 2 oil cooler hoses to the automatic transmission assembly and slide the 2 hose clips to secure the hoses.
   NOTE:

   Adjust the oil cooler hose paint marks so that they are within the range shown in the illustration.

Refer to PROCEDURE - Step 1 [07/2020 - 05/2023] , or refer to PROCEDURE - Step 1 [05/2023 - ]

Refer to PROCEDURE - Step 2 [07/2020 - 05/2023] , or refer to PROCEDURE - Step 2 [05/2023 - ]

Refer to PROCEDURE - Step 3 [07/2020 - 05/2023] , or refer to PROCEDURE - Step 3 [05/2023 - ]

1. Connect the wire harness to the automatic transmission assembly with the 4 bolts.

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

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   *a	Transmission Wire Connector	-	-
   	Bolt		Wire Harness Connector
   	Push Up the Lever	-	-

2. Connect the wire harness connector.
3. Connect the transmission wire connector.
   NOTE:

   Push up the lever until the claw of the transmission wire connector makes a connection sound.

1. Install the No. 1 exhaust pipe support bracket sub-assembly to the automatic transmission assembly with the 2 bolts.

   Torque: 43 N.m (438 kgf/cm, 32 ft.lbf) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Refer to INSTALLATION [07/2020 - ]

Refer to INITIALIZATION [07/2020 - ]

Refer to DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2) [07/2020 - 05/2023] , or refer to DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2) [05/2023 - ]

HINT: 

Proceed to "CONFIRMATION DRIVING PATTERN".