| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM10000000105HB |
| Model Year Start: 2017 | Model: Sienna | Prod Date Range: [08/2016 - ] |
| Title: UA80F (AUTOMATIC TRANSMISSION / TRANSAXLE): OIL COOLER: INSTALLATION; 2017 - 2020 MY Sienna [08/2016 - ] | ||
INSTALLATION
PROCEDURE
1. INSTALL NO. 1 OIL COOLER WITHOUT HOSE TUBE SUB-ASSEMBLY
(a) Connect the No. 1 outlet oil cooler hose, No. 1 inlet oil cooler hose and No. 2 inlet oil cooler hose to the No. 1 oil cooler without hose tube sub-assembly and slide the 3 clips to secure them.
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*1 |
No. 1 Oil Cooler without Hose Tube Sub-assembly |
*2 |
No. 1 Inlet Oil Cooler Hose |
|
*3 |
No. 2 Inlet Oil Cooler Hose |
*4 |
No. 1 Outlet Oil Cooler Hose |
|
*a |
2 to 7 mm (0.0787 to 0.276 in.) |
*b |
Paint Mark |
|
*c |
45° |
- |
- |
|
Paint Mark Location |
- |
- |
NOTICE:
- Make sure to slide the No. 2 outlet oil cooler hose, No. 1 inlet oil cooler hose and No. 2 inlet oil cooler hose until each contacts the hose stopper of the No. 1 oil cooler without hose tube sub-assembly
- Make sure that each paint mark is within the location shown in the illustration.
(b) Install the oil cooler tube assembly to the automatic transaxle case sub-assembly and No. 3 engine mounting bracket with the 2 bolts.
|
*a |
2 to 7 mm (0.0787 to 0.276 in.) |
|
*b |
Paint Mark |
|
*c |
45° |
|
|
Paint Mark Location |
Torque:
13.5 N·m {138 kgf·cm, 10 ft·lbf}
(c) Connect the No. 1 inlet oil cooler hose to the connector tube and slide the clip to secure it.
NOTICE:
- Make sure to slide the No. 1 inlet oil cooler hose until each contacts the hose stopper of the connector tube.
- Make sure that each paint mark is within the location shown in the illustration.
2. CONNECT NO. 1 TRANSMISSION OIL COOLER HOSE
(a) Connect the No. 1 transmission oil cooler hose to the oil cooler union sub-assembly and slide the clip to secure it.
NOTICE:
- Make sure to slide the No. 1 transmission oil cooler hose until each contacts the hose stopper of the oil cooler union sub-assembly
- Make sure that each paint mark is within the location shown in the illustration.
|
*a |
2 to 7 mm (0.0787 to 0.276 in.) |
|
*b |
Paint Mark |
|
*c |
45° |
|
|
Paint Mark Location |
3. CONNECT NO. 2 OUTLET OIL COOLER HOSE
(a) Connect the No. 2 outlet oil cooler hose to the oil cooler tube assembly and slide the clip to secure it.
NOTICE:
- Make sure to slide the No. 2 outlet oil cooler hose until each contacts the hose stopper of the oil cooler tube assembly
- Make sure that each paint mark is within the location shown in the illustration.
|
*a |
2 to 7 mm (0.0787 to 0.276 in.) |
|
*b |
Paint Mark |
|
*c |
45° |
|
|
Paint Mark Location |
(b) Install the automatic transmission oil cooler tube clamp.
4. INSTALL TRANSMISSION OIL THERMOSTAT
(a) Install the transmission oil thermostat to the transmission oil cooler stay with the bolt.
Torque:
19.5 N·m {199 kgf·cm, 14 ft·lbf}
(b) Connect the No. 1 transmission oil cooler hose to the transmission oil thermostat with each paint mark facing up and slide the 2 clips to secure them.
|
*1 |
No. 1 Transmission Oil Cooler Hose Assembly |
- |
- |
|
*a |
2 to 7 mm (0.0787 to 0.276 in.) |
*b |
Paint Mark |
|
*c |
45° |
- |
- |
|
|
Paint Mark Location |
- |
- |
NOTICE:
- Make sure to slide the No. 1 transmission oil cooler hoses assembly until each contacts the hose stopper of the transmission oil thermostat.
- Make sure that each paint mark is within the location shown in the illustration.
(c) Connect the No. 2 outlet oil cooler hose and No. 1 transmission oil cooler hose assembly to the transmission oil thermostat with each paint mark facing the front of the vehicle and slide the 2 clips to secure them.
|
*1 |
No. 1 Transmission Oil Cooler Hose Assembly |
*2 |
No. 2 Outlet Oil Cooler Hose |
|
*a |
2 to 7 mm (0.0787 to 0.276 in.) |
*b |
Paint Mark |
|
*c |
45° |
- |
- |
|
|
Paint Mark Location |
- |
- |
NOTICE:
- Make sure to slide the No. 2 outlet oil cooler hose and the No. 1 transmission oil cooler hose assembly until each contacts the hose stopper of the transmission oil thermostat.
- Make sure that each paint mark is within the location shown in the illustration.
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(d) When replacing the transmission oil thermostat with a new one: (1) Remove the pin from the transmission oil thermostat. NOTICE: Make sure that the shaft of the transmission oil thermostat protrudes from the cap after |
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5. INSTALL TRANSMISSION OIL COOLER
|
(a) Engage the hook to temporarily install the transmission oil cooler to the automatic transaxle case sub-assembly with the bolt (A). |
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(b) Install the bolt (B).
Torque:
13.5 N·m {138 kgf·cm, 119 in·lbf}
(c) Tighten the bolt (A).
Torque:
13.5 N·m {138 kgf·cm, 119 in·lbf}
(d) Install the bolt (C).
Torque:
13.5 N·m {138 kgf·cm, 119 in·lbf}
6. CONNECT NO. 1 OUTLET OIL COOLER HOSE
(a) Connect the No. 1 outlet oil cooler hose to the transmission oil cooler with the paint mark facing the front of the vehicle and slide the clip to secure it.
NOTICE:
- Make sure to slide the No. 1 outlet oil cooler hose until each contacts the hose stopper of the transmission oil cooler.
- Make sure that each paint mark is within the location shown in the illustration.
|
*a |
2 to 7 mm (0.0787 to 0.276 in.) |
|
*b |
Paint Mark |
|
*c |
45° |
|
|
Paint Mark Location |
7. CONNECT NO. 2 INLET OIL COOLER HOSE
(a) Connect the No. 2 inlet oil cooler hose to the transmission oil cooler with the paint mark facing the front of the vehicle and slide the clip to secure it.
NOTICE:
- Make sure to slide the No. 2 inlet oil cooler hose until each contacts the hose stopper of the transmission oil cooler.
- Make sure that each paint mark is within the location shown in the illustration.
|
*a |
2 to 7 mm (0.0787 to 0.276 in.) |
|
*b |
Paint Mark |
|
*c |
45° |
|
|
Paint Mark Location |
8. CONNECT NO. 3 WATER BY-PASS HOSE
(a) Connect the No. 3 water by-pass hose to the transmission oil cooler and slide the clip to secure it.
|
*1 |
No. 3 Water By-pass Hose |
- |
- |
|
*a |
2 to 7 mm (0.0787 to 0.276 in.) |
*b |
Paint Mark |
|
*c |
45° |
- |
- |
|
|
Paint Mark Location |
- |
- |
NOTICE:
- Make sure to slide the No. 3 water by-pass hose until each contacts the hose stopper of the transmission oil cooler.
- Make sure that each paint mark is within the location shown in the illustration.
9. INSTALL AIR CLEANER BRACKET
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![2017 - 2020 MY Sienna [08/2016 - ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+](/t3Portal/stylegraphics/info.gif)
10. INSTALL AIR CLEANER CASE SUB-ASSEMBLY
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11. INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY
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12. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE
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13. INSTALL AIR CLEANER INLET ASSEMBLY
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14. INSTALL BATTERY
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15. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Torque:
5.5 N·m {56 kgf·cm, 49 in·lbf}
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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16. ADD ENGINE COOLANT
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17. ADJUST AUTOMATIC TRANSAXLE FLUID
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18. INSPECT AUTOMATIC TRANSAXLE FLUID LEAK
19. INSPECT FOR COOLANT LEAK
20. INSTALL FRONT FENDER APRON SEAL LH
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21. INSTALL NO. 1 ENGINE UNDER COVER
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22. INSTALL FRONT WHEEL LH
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