2. Remove the front protective tray No.2.
3. Drain the automatic transmission fluid.
4. Drain the engine coolant.
5. Remove the clamps and disconnect the coolant supply and return hoses.
Gearboxes FW6A-EL, FW6AX-EL
1. Coolant supply hose.
2. Coolant return hose.
3. Oil radiator.
4. O-ring with circular cross-section.
Gearboxes GW6A-EL, GW6AX-EL (without oil cooler No.2):
1. Coolant supply hose.
2. Coolant return hose.
3. Oil radiator.
4. O-ring with circular cross-section.
Gearboxes GW6A-EL, GW6AX-EL (with oil cooler No.2):
1. Coolant hose (connected to the engine oil cooler).
2. Coolant hose (connected to the cooling system hose).
3. Oil radiator with liquid cooling.
4. O-ring with circular cross-section.
5. Oil hose No.1.
6. Oil hose No.2.
7. Oil hose No.3.
8. Oil hose No.4.
9. Threaded nipple.
10. Gasket.
11. Oil pipe No.1.
12. Oil pipe No.2.
6. Loosen the mounting bolts and remove the oil cooler from the gearbox.
7. Installation is carried out in the reverse order of removal, taking into account the following:
Install the coolant hose to the oil cooler as shown in the figure.
Note: Use new clamps and coolant hoses during installation.
Install the hose clamp so that the center A between the ears of the hose clamp is in the range shown in the figure. Make sure that the installation angles of the ears of the clamp correspond to those shown in the figure.
Make sure the hose clamp does not interfere with other components.
8. Fill the engine cooling system.
9. Fill the automatic transmission fluid.
10. Perform a mechanical check of the automatic transmission.