Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Installation

INSTALLATION

PROCEDURE

1. INSTALL TRANSMISSION WIRE

(a) Coat the O-ring of the transmission wire with Toyota Genuine ATF WS.

(b) Install the transmission wire to the automatic transaxle case sub-assembly with the bolt.

Torque:

5.4 N·m {55 kgf·cm, 48 in·lbf}

(c) Connect the transmission revolution sensor (NT) connector and transmission revolution sensor (NC) connector.

(d) Install the temperature sensor to the transmission valve body assembly with the bolt and temperature sensor clamp.

Torque:

10.8 N·m {110 kgf·cm, 8 ft·lbf}

NOTICE:

To prevent it from being pinched between the transmission valve body assembly and the transmission case side cover, pass the transmission revolution sensor (NC) wire under the transmission wire (temperature sensor wire) as shown in the illustration.

*a

Transmission Wire (Temperature Sensor Wire)

*b

Transmission Revolution Sensor (NC) Wire

(e) Connect the 9 solenoid valve connectors.

Do not let transmission wire protrude into this area.

  • To prevent it from being pinched between the transmission valve body assembly and the transmission case side cover, do not let the transmission wire ride up over the area shown in the illustration.
  • To prevent it from being pinched between the transmission case side cover and the automatic transaxle case sub-assembly, do not let the transmission wire protrude toward the transmission case side cover installation surface.

(f) Engage the clamp to connect the transmission wire to the solenoid lock plate.

(g) Connect the transmission wire connector, rotate the lever and engage the claw.

HINT:

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

2. INSTALL TRANSMISSION CASE SIDE COVER (for TMC Made)

HINT:

TMC Made and TMMWV Made components can be identified by the location where the serial number is stamped.

*a

TMC Made

*b

TMMWV Made

(a) Clean the transmission case side cover installation surface of the automatic transaxle case sub-assembly.

Area to be Cleaned

NOTICE:

Completely remove any oil or grease from the contact surfaces of the automatic transaxle case sub-assembly.

(b) Temporarily install a new transmission case side cover to the automatic transaxle case sub-assembly with the 2 bolts (A and B).

NOTICE:

To avoid damaging the gasket, prevent it from contacting the surrounding area during installation procedures.

(c) Temporarily install the 8 bolts (C).

(d) Fully tighten the 10 bolts in the order shown in the illustration.

Torque:

7.0 N·m {71 kgf·cm, 62 in·lbf}

3. INSTALL TRANSMISSION CASE SIDE COVER (for TMMWV Made)

HINT:

TMC Made and TMMWV Made components can be identified by the location where the serial number is stamped.

*a

TMC Made

*b

TMMWV Made

(a) Clean the transmission case side cover installation surface of the automatic transaxle case sub-assembly.

Area to be Cleaned

NOTICE:

Completely remove any oil or grease from the contact surfaces of the automatic transaxle case sub-assembly.

(b) Clean the 3 bolt holes shown in the illustration.

(c) Apply adhesive to 2 or 3 threads on the end of the bolt (A) and 2 bolts (D).

Adhesive:

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

NOTICE:

Make sure to install the bolts immediately after applying adhesive to prevent foreign matter from attaching to them.

HINT:

The bolt (A) and 2 bolts (D) are in the locations shown in the following step.

*a

Adhesive

(d) Temporarily install a new transmission case side cover to the automatic transaxle case sub-assembly with the 2 bolts ((A) and (B)).

NOTICE:

  • Bolt (A) is an adhesive-coated bolt.
  • To avoid damaging the gasket, prevent it from contacting the surrounding area during installation procedures.

(e) Temporarily install the 6 bolts (C) and 2 bolts (D).

NOTICE:

Bolt (D) is an adhesive-coated bolt.

(f) Fully tighten the 10 bolts in the order shown in the illustration.

Torque:

Bolt (A) and Bolt (D) :

6.5 N·m {66 kgf·cm, 58 in·lbf}

Bolt (B) and Bolt (C) :

7.0 N·m {71 kgf·cm, 62 in·lbf}

4. INSTALL OIL COOLER UNION SUB-ASSEMBLY

(a) Pass the oil cooler union sub-assembly through 2 new gaskets and temporarily install it to the automatic transaxle case sub-assembly with the oil cooler union bolt.

*1

Oil Cooler Union Bolt

*2

Gasket

(b) Temporarily install the oil cooler union sub-assembly bracket portion to the automatic transaxle case sub-assembly with the bolt.

(c) Fully tighten the oil cooler union bolt.

Torque:

22.6 N·m {230 kgf·cm, 17 ft·lbf}

(d) Fully tighten the bolt.

Torque:

12 N·m {122 kgf·cm, 9 ft·lbf}

5. INSTALL FRONT SUSPENSION MEMBER DYNAMIC DAMPER

Click here

6. INSTALL FRONT ENGINE MOUNTING INSULATOR

Click here

7. ADJUST AUTOMATIC TRANSAXLE FLUID

Click here

8. INSTALL FRONT FENDER APRON SEAL LH

Click here

9. INSTALL REAR ENGINE UNDER COVER LH

Click here

10. INSTALL NO. 1 ENGINE UNDER COVER

Click here

11. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH

Click here

12. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH

Click here

13. INSTALL FRONT WHEEL LH

Click here

    Components

    Removal

    See More:

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