Transaxle Cooling
The transmission fluid cooling system consists of the following
- Oil-To-Air (OTA) transmission fluid combo cooler
- Transmission fluid cooler tube assembly
- Thermal bypass valve
- Transmission fluid cooler outlet tube
- Transmission fluid cooler return tube
This vehicle is equipped with an external transmission fluid cooler. The transmission fluid cooler is part of the A/C condenser and cannot be serviced separately. The transmission fluid cooler is mounted in front of the engine radiator. The cooling system also consists of a thermal bypass valve which is mounted on the transaxle main control cover. When the transmission fluid is below normal operating temperature, transmission fluid travels from the transaxle to the thermal bypass valve and back to the transaxle. When the transmission fluid is at or above normal operating temperature, the thermal bypass valve opens allowing transmission fluid to travel from the transaxle through the cooler and back to the transaxle. The transmission fluid cooler transfers heat from the transmission fluid to the outside air.
Scheme 86
| Item | Part Number | Description |
|---|---|---|
| 1 | 19712 | Transmission fluid cooler |
| 2 | 7R081 | Transmission fluid cooler outlet tube and hose assembly |
| 3 | 7R081 | Transmission fluid cooler inlet tube and hose assembly |
| 4 | 7J081 | Transmission fluid cooler tube secondary latches |
| 5 | 7H322 | Transmission fluid cooler thermal bypass valve |
| 6 | 7H420 | Transmission fluid cooler inlet tube |
| 7 | 7H420 | Transmission fluid cooler outlet tube |
PARTS DESCRIPTION CHART
Scheme 87
| Item | Part Number | Description |
|---|---|---|
| 1 | 19712 | Transmission fluid cooler |
| 2 | 7R081 | Transmission fluid cooler outlet tube and hose assembly |
| 3 | 7R081 | Transmission fluid cooler inlet tube and hose assembly |
| 4 | 7J081 | Transmission fluid cooler tube secondary latches |
| 5 | 7H322 | Transmission fluid cooler thermal bypass valve |
| 6 | 7H420 | Transmission fluid cooler inlet tube |
| 7 | 7H420 | Transmission fluid cooler outlet tube |
PARTS DESCRIPTION CHART
Material
| Item | Specification |
|---|---|
| Motorcraft® MERCON® LV Automatic Transmission Fluid XT-10-QLV | MERCON® LV |
MATERIAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Motorcraft® MERCON® LV Automatic Transmission Fluid XT-10-QLV | MERCON® LV |
MATERIAL SPECIFICATIONS
Scheme 88
| Item | Part Number | Description |
|---|---|---|
| 1 | 7C107 | Constant tension clamps |
| 2 | 8W287 | Transmission fluid cooler tube retainer |
| 3 | 7J081 | Transmission fluid cooler tube secondary latches |
| 4 | 7R081 | Transmission fluid cooler outlet tube and hose assembly |
| 5 | 7R081 | Transmission fluid cooler inlet tube and hose assembly |
| 6 | W711538 | Transmission fluid cooler tube bolts |
| 7 | 7H420 | Transmission fluid cooler inlet tube |
| 8 | 7H420 | Transmission fluid cooler outlet tube |
| 9 | Transmission fluid cooler tube fittings (part of 7H420) | |
| 10 | W520101 | Transmission fluid cooler thermal bypass valve nuts |
| 11 | 7H322 | Transmission fluid cooler thermal bypass valve |
| 12 | 19712 | Transmission fluid cooler |
PARTS DESCRIPTION CHART
| Item | Specification |
|---|---|
| Motorcraft® MERCON® LV Automatic Transmission Fluid XT-10-QLV | MERCON® LV |
MATERIAL SPECIFICATIONS
Scheme 89
| Item | Part Number | Description |
|---|---|---|
| 1 | 7C107 | Constant tension clamps |
| 2 | W503924 | Transmission fluid cooler tube retainer bolt |
| 3 | 7J081 | Transmission fluid cooler tube secondary latches |
| 4 | 7R081 | Transmission fluid cooler outlet tube and hose assembly |
| 5 | 7R081 | Transmission fluid cooler inlet tube and hose assembly |
| 6 | W711538 | Transmission fluid cooler tube bolts |
| 7 | 7H420 | Transmission fluid cooler inlet tube |
| 8 | 7H420 | Transmission fluid cooler outlet tube |
| 9 | Transmission fluid cooler tube fittings (part of 7H420) | |
| 10 | W520101 | Transmission fluid cooler thermal bypass valve nuts |
| 11 | 7H322 | Transmission fluid cooler thermal bypass valve |
| 12 | 19712 | Transmission fluid cooler |
PARTS DESCRIPTION CHART