Installation [10/2022 - ]: Procedure

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	73 mm (2.87 in.)	*b	53 mm (2.09 in.)
   	Sealed Portion	-	-

   1. Using 2 nuts, install 4 new transfer and transaxle setting stud bolts to the automatic transaxle assembly at the positions shown in the illustration.

      Torque: 39.2 N.m (400 kgf/cm, 29 ft.lbf) 

      NOTE:

      Install the sealed side of the transfer and transaxle setting stud bolt to the automatic transaxle assembly.

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

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Bolt (A) 

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

   Bolt (B) 

   Torque: 20 N.m (204 kgf/cm, 15 ft.lbf) 

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Coat the O-ring of a new transmission case plug assembly with Toyota Genuine ATF WS.
   2. Install the transmission case plug assembly to the automatic transaxle assembly.

Refer to PROCEDURE - Step 1

1. for UA81E

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the rear engine mounting bracket sub-assembly to the automatic transaxle assembly with the 4 bolts.

      Torque: 42 N.m (428 kgf/cm, 31 ft.lbf) 

      HINT: 

      Tightening order: Temporarily tighten bolt (A) → Fully tighten bolt (B) → Fully tighten bolt (A) → Fully tighten bolt (C)

2. for UA81F

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the rear engine mounting bracket sub-assembly to the automatic transaxle assembly with the 4 bolts.

      Torque: 42 N.m (428 kgf/cm, 31 ft.lbf) 

      HINT: 

      Tightening order: Temporarily tighten bolt (A) → Fully tighten bolt (B) → Fully tighten bolt (A) → Fully tighten bolt (C)

Refer to PROCEDURE - Step 4

Torque: 42 N.m (428 kgf/cm, 31 ft.lbf) 

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Install the front engine mounting bracket to the automatic transaxle assembly with the 3 bolts.

      Torque: 42 N.m (428 kgf/cm, 31 ft.lbf) 

      HINT: 

      Tightening order: Temporarily tighten bolt (A) → Fully tighten bolt (B) → Fully tighten bolt (C) → Fully tighten bolt (A)

Refer to PROCEDURE - Step 7

Refer to PROCEDURE - Step 1

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	0 to 3 mm (0 to 0.118 in.)	*b	2 to 7 mm (0.0787 to 0.276 in.)
   *c	Paint Mark	*d	30° (Paint Mark Location)

   1. Install the outlet No. 1 oil cooler hose to the oil cooler union sub-assembly and slide the clip to secure it.
      NOTE:

      • Make sure to slide the outlet No. 1 oil cooler hose until it contacts the hose stopper of the oil cooler union sub-assembly.
      • Make sure that the paint mark of the outlet No. 1 oil cooler hose and clip are within the location shown in the illustration.

Refer to PROCEDURE - Step 2

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	0 to 3 mm (0 to 0.118 in.)	*b	2 to 7 mm (0.0787 to 0.276 in.)
   *c	Paint Mark	*d	30° (Paint Mark Location)
   *e	End of Paint Mark Visible	-	-

   1. Install the inlet No. 1 oil cooler hose to the No. 1 oil cooler outlet tube sub-assembly and slide the clip to secure it.
      NOTE:

      • Make sure to slide the inlet No. 1 oil cooler hose until it contacts the hose stopper of the No. 1 oil cooler outlet tube sub-assembly.
      • Make sure that the paint mark of the inlet No. 1 oil cooler hose and clip are within the location shown in the illustration.

Refer to PROCEDURE - Step 3

Refer to PROCEDURE - Step 5

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Matchmark	*b	Key
   *c	Groove	-	-
   	MP Grease	-	-

   1. Set the key at the top of the front oil pump drive gear and put a matchmark on the transaxle housing.
   2. Apply MP grease to place a matchmark on the torque converter assembly so that the position of its groove is clearly indicated.

2. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Front Oil Pump Oil Seal	-	-
   *a	Matchmark	-	-

   1. Align the matchmark on the transaxle housing with the one on the torque converter assembly and engage the splines of the input shaft with the turbine runner splines.
      NOTE:

      • Install the torque converter assembly to the input shaft while keeping it horizontal.
      • Do not damage the front oil pump oil seal.
   2. Rotate the torque converter assembly approximately 180° and engage the splines of the stator shaft with the stator assembly.
      NOTE:

      • Do not push the torque converter assembly excessively when rotating it.
      • Install the torque converter assembly to the input shaft while keeping it horizontal.
      • Do not damage the front oil pump oil seal.
   3. Rotate the torque converter assembly approximately 180° again, align the matchmark on the torque converter assembly with the one on the transaxle housing and insert the groove of the torque converter assembly into the key of the front oil pump drive gear.
      NOTE:

      • Do not push the torque converter assembly excessively when rotating it.
      • Install the torque converter assembly to the input shaft while keeping it horizontal.
      • Do not damage the front oil pump oil seal.

3. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Using a vernier caliper and straightedge, measure the dimension (A) shown in the illustration and check the dimension (A).

      Standard

      14 mm (0.5512 in.) or more

      NOTE:

      • Make sure to deduct the thickness of the straightedge.
      • If the automatic transaxle assembly is installed to the engine assembly with the torque converter assembly not sufficiently inserted, the torque converter assembly may be damaged.
      • Do not include the thickness of the set block.

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Crankshaft	*2	Torque Converter Assembly Centerpiece
   	Clutch Spline Grease	-	-

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

      Clutch Spline Grease

      Toyota Genuine Clutch Spline Grease or equivalent

      Maximum Grease Amount

      Approximately 1 g (0.0353 oz)

2. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1

   Knock Pin

   -

   -

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

3. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. While keeping the engine assembly and automatic transaxle assembly horizontal, align the 2 knock pins with the holes in the automatic transaxle assembly and install the automatic transaxle assembly with the 8 bolts shown in the illustration.

      Bolt (A) 

      Torque: 64 N.m (653 kgf/cm, 47 ft.lbf) 

      Bolt (B) 

      Torque: 46 N.m (469 kgf/cm, 34 ft.lbf) 

      Bolt (C) 

      Torque: 25 N.m (255 kgf/cm, 18 ft.lbf) 

      Bolt Length

      Bolt	Length
      (A)	50 mm (1.9685 in.)
      (B)	45 mm (1.7717 in.)
      (C)	35 mm (1.3780 in.)

      NOTE:

      • Confirm that the 2 knock pins are installed to the automatic transaxle assembly contact surface of the cylinder block sub-assembly before installing the automatic transaxle assembly.
      • Do not forcibly pry on the automatic transaxle assembly.
      • Check that the torque converter assembly rotates.

Refer to PROCEDURE - Step 3

Refer to PROCEDURE - Step 19 [10/2022 - 11/2023] , or refer to PROCEDURE - Step 19 [11/2023 - ]

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *A	for UA81F	-	-
   *a	Transmission Wire Connector	*b	Rack and Pinion Power Steering Gear Assembly Connector
   *c	Park/Neutral Position Switch Assembly Connector	-	-

   1. Engage the 3 clamps.
   2. Connect the transmission wire connector, rotate the lever and engage the claw.
      NOTE:

      Rotate the lever until the claw of the transmission wire connector makes a click sound.

   3. Install the bolt.

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

   4. Engage the 2 clamps.
   5. Connect the rack and pinion power steering gear assembly connector and rotating the lock lever to engage the lock.
      NOTE:

      Make sure that the connector is fully inserted before rotating the lock lever to engage the lock.

   6. Connect the park/neutral position switch assembly connector.
   7. Install the 2 bolts.

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

   8. Engage the 6 clamps.
   9. for UA81F:

      1. Connect the connector.

Refer to PROCEDURE - Step 7 [10/2022 - 11/2023] , or refer to PROCEDURE - Step 7 [11/2023 - ]

Torque: 8.5 N.m (87 kgf/cm, 75 in.lbf) 

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	2 to 7 mm (0.0787 to 0.276 in.)	*b	Paint Mark
   *c	60° (Claw of Clip Location)	-	-

   1. Connect the water by-pass hose assembly to the transmission oil cooler and slide the 2 clips to secure it.
      NOTE:

      • Make sure to slide the water by-pass hose assembly until it contacts the hose stopper of the transmission oil cooler.
      • Make sure to align the paint mark of the water by-pass hose assembly with the paint mark of the transmission oil cooler.
      • Make sure that the claws of the clip are within the location shown in the illustration.
   2. Engage the clamp.

• w/ Stop And Start System

  Refer to PROCEDURE - Step 1 [10/2022 - 11/2023] , or refer to PROCEDURE - Step 1 [11/2023 - ]

• w/o Stop And Start System

  Refer to PROCEDURE - Step 1 [10/2022 - 11/2023] , or refer to PROCEDURE - Step 1 [11/2023 - ]

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Apply a few drops of adhesive to 2 or 3 threads at the tip of each of the 6 drive plate and torque converter assembly setting bolts.

      Adhesive

      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

      NOTE:

      Make sure to install the 6 drive plate and torque converter assembly setting bolts immediately after applying adhesive to prevent foreign matter from attaching to them.

   2. 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 assembly setting bolt while holding the crankshaft pulley set bolt with a wrench.

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

      NOTE:

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

Refer to INSTALLATION [10/2022 - ]