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TT-049-0905

TT-049-0905. Trainer Information Six-speed dual-clutch gearbox 02E. Contents. Design. Mechatronics. Pressure transition points to gear casing. Oil circuit. Selection process. Sensors. Design. Outer multi-plate carrier K1. Outer multi-plate carrier K2. Dual mass flywheel. Input hub.

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TT-049-0905

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  1. TT-049-0905 Trainer InformationSix-speed dual-clutch gearbox 02E

  2. Contents • Design • Mechatronics • Pressure transition points to gear casing • Oil circuit • Selection process • Sensors

  3. Design Outer multi-plate carrier K1 Outer multi-plate carrier K2 Dual mass flywheel Input hub Drive plate Main hub

  4. Design 1 2 3 4 5 6 7 • Shafts – Overview • 1 Reverse shaft • 2 Output shaft 2 • 3 Input shaft 2 • 4 Input shaft 1 • 5 Output shaft 1 • 6 Differential • 7 Parking lock gear

  5. Design • Input shaft 1 Input shaft 1 Impulse rotor Input shaft 2 5th gear 1st gear/R 3rd gear

  6. Design • Input shaft 2 Input shaft 1 Impulse rotor Input shaft 2 6th / 4th gear 2nd gear

  7. Mechatronics • Electro-hydraulic control unit N216 N217 A N92 N215 N218 N371 A N88 N233

  8. Mechatronics • Electro-hydraulic control unit N92 N89 N90 N91

  9. Pressure transition points to gear casing Cooler 13 bar 2nd gear20 bar 4th gear20 bar 3rd gear20 bar 1st gear20 bar From pump32.5 bar Clutch cooling6 bar To pump1 bar Clutch 215 bar R gear20 bar N gear20 bar Clutch 115 bar 5th gear20 bar 6th gear20 bar Values are maximum values

  10. Oil circuit • Oil pump Crescent Pressure side Pump shaft Dual mass flywheel Return to suction side Suction side Oil pump Input shaft 1 Input shaft 2

  11. Selection process Engine torque intervention K2 Deactivating clutch Torque Activating clutch K1 Time Overlap/torque transfer

  12. Sensors • Gearbox input speed sensor G182

  13. Sensors • Drive shaft speed sensors G501 and G502 G502 G501 Impulse rotor for G501 Impulse rotor for G502

  14. Sensors • Gearbox output speed sendersG195 and G196 G195 G196 Impulse rotor G196 G195

  15. Sensors • Hydraulic pressure sensor for automatic gearbox G193 and G194 G193 G194

  16. Sensors • Hydraulic pressure sensor for automatic gearbox G193 and G194 DSG oil pressure Parallel plates Ceramic membrane Substrate

  17. Sensors • Clutch temperature sensor G509 G509

  18. Sensors • Transmission fluid temperature sensor G93 and temperature sensor G510 in the control unit G93 G510

  19. Sensors • Gear actuator movement sensors G487, G488, G489 and G490 G488 G487 Travel sensor magnet G490 G489

  20. Thank you

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