Hydraulic Diagram of Gearbox 1. Gearbox 10. Main Control Pressure Valve 19. Shift Valve 2. Coarse Filter 11. Reset Valve 20. Shift Valve 4. Oil Filter 3. Transmission Pump 13. Solenoid Valve (M3) 12. Regulator Valve 21. KV Clutch 22. KR Clutch 5. Lubrication Device of Gearbox 14. Solenoid Valve (M1) 23. K4 Clutch 6. Oil Cooler 7. Pressure Compensator of 15. Solenoid Valve (M4) 24. K3 Clutch Torque Converter 16. Solenoid Valve (M2) 25. K2 Clutch 8. Torque Converter 9. Bypass Valve of Torque 17. Shift Valve 26. K1 Clutch Converter 18. Shift Valve 27. One Way Valve 20-24