UA80E (AUTOMATIC TRANSMISSION / TRANSAXLE): OIL COOLER: INSTALLATION; 2019 MY Avalon [04/2018

Last Modified: 08-21-2023	6.11:8.1.0	Doc ID: RM100000001AROP
Model Year Start: 2019	Model: Avalon	Prod Date Range: [04/2018 - 08/2019]
Title: UA80E (AUTOMATIC TRANSMISSION / TRANSAXLE): OIL COOLER: INSTALLATION; 2019 MY Avalon [04/2018 - 08/2019]

INSTALLATION

PROCEDURE

1. INSTALL TRANSMISSION OIL COOLER

(a) Engage the hook and temporarily install the transmission oil cooler to the automatic transaxle case sub-assembly with the bolt (A).

(b) Install the bolt (B).

Torque:

13.5 N·m {138 kgf·cm, 10 ft·lbf}

Torque:

13.5 N·m {138 kgf·cm, 10 ft·lbf}

(d) Fully tighten the bolt (A) to install the transmission oil cooler.

Torque:

13.5 N·m {138 kgf·cm, 10 ft·lbf}

2. CONNECT WATER BY-PASS HOSE ASSEMBLY

(a) Connect the water by-pass hose assembly to the transmission oil cooler and slide the clip to secure it.

*a	2 to 7 mm (0.0787 to 0.276 in.)	*b	Paint Mark
*c	45° (Claw of Clip Location)	-	-

NOTICE:

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.

3. CONNECT NO. 1 WATER BY-PASS HOSE

(a) Connect the No. 1 water by-pass hose to the transmission oil cooler and slide the clip to secure it.

*a	2 to 7 mm (0.0787 to 0.276 in.)	*b	Paint Mark
*c	45° (Claw of Clip Location)	-	-

NOTICE:

Make sure to slide the No. 1 water by-pass hose until it contacts the hose stopper of the transmission oil cooler.
Make sure to align the paint mark of the No. 1 water by-pass hose 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.

(b) Engage the 3 clamps to install the transmission breather clamp.

4. INSTALL NO. 1 OIL COOLER TUBE SUB-ASSEMBLY WITHOUT HOSE

(a) Install the inlet No. 1 oil cooler hose, inlet No. 2 oil cooler hose, outlet No. 1 oil cooler hose and outlet No. 2 oil cooler hose to the No. 1 oil cooler tube sub-assembly without hose and slide the 4 clips to secure them.

*1	No. 1 Oil Cooler Tube Sub-assembly without Hose	*2	Inlet No. 1 Oil Cooler Hose
*3	Inlet No. 2 Oil Cooler Hose	*4	Outlet No. 1 Oil Cooler Hose
*5	Outlet No. 2 Oil Cooler Hose	-	-
*a	2 to 7 mm (0.0787 to 0.276 in.)	*b	45° (Claw of Clip Location)
*c	0 to 3 mm (0 to 0.118 in.)	-	-

NOTICE:

Make sure to slide the inlet No. 1 oil cooler hose, inlet No. 2 oil cooler hose, outlet No. 1 oil cooler hose and outlet No. 2 oil cooler hose until each contacts the hose stopper of the No. 1 oil cooler tube sub-assembly without hose.
Make sure that the claws of each clip are within the location shown in the illustration.

(b) Connect the outlet No. 2 oil cooler hose to the transmission oil cooler and slide the clip to secure it.

NOTICE:

Make sure to slide the outlet No. 2 oil cooler hose until it contacts the hose stopper of the transmission oil cooler.
Make sure to align the paint mark of the outlet No. 2 oil cooler hose with paint mark of the transmission oil cooler.
Make sure that the claws of the clip are within the location shown in the illustration.

*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	45° (Claw of Clip Location)

NOTICE:

Make sure to slide the inlet No. 2 oil cooler hose until it contacts the hose stopper of the transmission oil cooler.
Make sure to align the paint mark of the inlet No. 2 oil cooler hose 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.

*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	45° (Claw of Clip Location)

(d) Temporarily install the No. 1 oil cooler tube sub-assembly without hose to the automatic transaxle case sub-assembly with the 2 bolts.

*a	Bolt (A)
*b	Bolt (B)

(e) Tighten the 2 bolts.

Torque:

Bolt (A) :

13.5 N·m {138 kgf·cm, 10 ft·lbf}

Bolt (B) :

28 N·m {286 kgf·cm, 21 ft·lbf}

HINT:

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

5. CONNECT INLET NO. 1 OIL COOLER HOSE

(a) Connect the inlet No. 1 oil cooler hose to the No. 1 oil cooler outlet tube sub-assembly and slide the clip to secure it.

NOTICE:

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.

*a	0 to 3 mm (0 to 0.118 in.)
*b	2 to 7 mm (0.0787 to 0.276 in.)

6. CONNECT OUTLET NO. 1 OIL COOLER HOSE

(a) Connect the outlet No. 1 oil cooler hose to the oil cooler union sub-assembly and slide the clip to secure it.

NOTICE:

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 is within the location shown in the illustration.

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

7. INSTALL BATTERY CLAMP SUB-ASSEMBLY

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8. INSTALL ECM

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9. INSTALL BATTERY

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10. ADD ENGINE COOLANT

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11. ADJUST AUTOMATIC TRANSAXLE FLUID

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12. INSPECT FOR OIL LEAK

13. INSPECT FOR COOLANT LEAK

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14. INSTALL FRONT FENDER APRON SEAL LH

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15. INSTALL REAR ENGINE UNDER COVER LH

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16. INSTALL NO. 1 ENGINE UNDER COVER

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17. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH

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18. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH

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19. INSTALL FRONT WHEEL LH

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