Installation [10/2017 - ]: Procedure

1. Clean and degrease the transfer assembly and hybrid vehicle transmission installation bolt holes.
2. Set the lift attachment and transmission jack to the transfer assembly and align and install the knock pins on the hybrid vehicle transmission and transfer assembly to the knock pin holes.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   for Hybrid Vehicle Transmission Side

   -

   -

   NOTE:

   • Be careful not damage the transfer front case oil seal.
   • Be careful not to drop the transfer assembly.
   • Be sure to perform this procedure with several people as the transfer assembly is very heavy.
   • Make sure there are no oil leaks.
3. Temporarily install the transfer assembly to the hybrid vehicle transmission assembly with 8 new bolts.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

4. Tighten the 7 bolts marked A.

   Torque: 22.5 N.m (229 kgf/cm, 17 ft.lbf) 

5. Using a union nut wrench, tighten the bolt marked B.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Torque Wrench Fulcrum Length

   Torque

   Specified tightening torque

   22.5 N.m (229 kgf/cm, 17 ft.lbf)

   HINT: 

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

     Refer to PRECAUTION [10/2017 - 09/2019] , or refer to PRECAUTION [09/2019 - 10/2020] , or refer to PRECAUTION [10/2020 - 11/2021] , or refer to PRECAUTION [11/2021 - 10/2023] , or refer to PRECAUTION [10/2023 - ]

   • When using a union nut wrench (fulcrum length of 20 mm (0.787 in.)) + torque wrench (fulcrum length of 180 mm (7.087 in.)): 25.3 N.m (258 kgf/cm, 19 ft.lbf)
6. Remove the transmission jack from the rear of the hybrid vehicle transmission assembly.
   WARNING:

   Check that the transfer is securely supported by the transmission jack.

7. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Install the transfer assembly with 3 new bolts.

   Torque: 22.5 N.m (229 kgf/cm, 17 ft.lbf) 

Refer to PROCEDURE - Step 5 [10/2017 - 10/2020] , or refer to PROCEDURE - Step 5 [10/2020 - 10/2023] , or refer to PROCEDURE - Step 5 [10/2023 - ]

Refer to INSTALLATION [10/2017 - ]

Refer to INSTALLATION [10/2017 - ]

Refer to PROCEDURE - Step 140 [10/2017 - 09/2018] , or refer to PROCEDURE - Step 140 [09/2018 - 10/2020] , or refer to PROCEDURE - Step 139 [10/2020 - 10/2023] , or refer to PROCEDURE - Step 115 [10/2023 - ]

Refer to PROCEDURE - Step 141 [10/2017 - 09/2018] , or refer to PROCEDURE - Step 141 [09/2018 - 10/2020] , or refer to PROCEDURE - Step 140 [10/2020 - 10/2023] , or refer to PROCEDURE - Step 116 [10/2023 - ]

Refer to PROCEDURE - Step 3