E85 (e.g. Drive Line) Transmissions

1. E85 (e.g. Drive Line)Transmissions • SOP USA: • GS5-20BG • SOP USA: • GA5HP19Z

2. E85 (e.g. Drive Line)Transmissions • SOP ECE: • GS6-37BZ • Later: • SMG 6-Gear

3. E85 (e.g. Drive Line)GS6-37BZ Transmission Casing: Diecast aluminium, Fixed with aluminium bolts! 1) Gearbox bearing block

4. E85 (e.g. Drive Line)GS6-37BZ Transmission Dual-mass flywheel Involute toothing of the drive shaft

5. E85 (e.g. Drive Line)GS6-37BZ Transmission

6. 300 Nm 390 Nm E85 (e.g. Drive Line)GS6-37BZ Transmission 1st Gear: i 1.gear = 4.350 1226 Nm

7. 300 Nm 300 Nm 390 Nm 390 Nm E85 (e.g. Drive Line)GS6-37BZ Transmission 1st Gear: 2nd Gear: i 2.gear = 2.496 704 Nm

8. 2nd Gear: 300 Nm 300 Nm 390 Nm 390 Nm E85 (e.g. Drive Line)GS6-37BZ Transmission 3rd Gear: i 3.gear = 1.665 470 Nm

9. 3rd Gear: 300 Nm 300 Nm 390 Nm 390 Nm E85 (e.g. Drive Line)GS6-37BZ Transmission 4th Gear: i 4.gear = 1.230 347 Nm

10. 4th Gear: 300 Nm 300 Nm 390 Nm E85 (e.g. Drive Line)GS6-37BZ Transmission 5th Gear: i 5.gear = 1 300 Nm

11. 5th Gear: 300 Nm 300 Nm 390 Nm E85 (e.g. Drive Line)GS6-37BZ Transmission 6th Gear: i 6.gear = 0.851 240 Nm

12. 300 Nm 390 Nm E85 (e.g. Drive Line)GS6-37BZ Transmission Reverse Gear: i R.gear = 3.926 1107 Nm

13. E85 (e.g. Drive Line)SMG 6-Gear Transmission

14. E85 (e.g. Drive Line)SMG 6-Gear Transmission SMG bus overview

15. E85 (e.g. Drive Line)SMG 6-Gear Transmission SMG input/ output signals

16. E85 (e.g. Drive Line)SMG 6-Gear Transmission FDC-Function

17. E85 (e.g. Drive Line)SMG 6-Gear Transmission

18. E85 (e.g. Drive Line)SMG 6-Gear Transmission 1 Shift/selection actuator 2 Shift-travel sensor 3 Selection-angel sensor 4 Pressure accumulator 5 Clutch actuator with Clutch control travel sensor 6 Hydraulic pump 7 Sensor for gearbox input speed 8 Expansion tank 9 Valve block

19. E85 (e.g. Drive System)Topics • Powertrain: • Rear Axle Differential • Propeller Shaft • Drive Shaft

20. E85 (e.g. Chassis)Topics • Chassis I: • Front Axle • Rear Axle • Suspension

21. E85 (e.g. Chassis)Topics • Chassis II: • Brake System • Parking Brake • Driving Dynamic System

22. E85 (e.g. Chassis)Topics • Chassis III: • Electric Power Steering (EPS) • Run Flat Tyre (RFT) • Tyre defect indicator (RPA)

23. E85 (e.g. Chassis)Chassis III Run Flat Tyre:

24. E85 (e.g. Chassis)Chassis III RPA button and indicator lamp:

25. E85 (e.g. Chassis)Chassis III EPS bus overview

26. E85 (e.g. Chassis)Chassis III EPS components

27. E85 (e.g. Chassis)Chassis III EPS input / output signals

28. E85 (e.g. Chassis)Chassis III EPS System schematic Backup and safety function: Default 1 [Heavy] No Servo function Default 2 [40 sec. On block] Power reduction up to 50% Default 3 [missing v-signal] No Servotronic function Default 4 [LWS def.] No active return to center

29. E85 (e.g. Chassis)Chassis III EPS mounting

30. E85 (e.g. Chassis)Chassis III Servo unit components • Magnet wheel • Steering torque sensor with coil-spring cassette • EPS control unit • Servo unit electric motor • Worm gear shaft • Steering angle sensor • Tuning lock • Housing from worm gear and steering torque sensor • Worm gear • Torsion bar

31. E85 (e.g. Chassis)Chassis III Lower steering spindle

32. E85 (e.g. Chassis)Chassis III Operating principle of steering torque sensor • Magnetoresistive element 1 • Signal amplification • Power supply • Signal 1 • Signal 2 • Ground/earth • Ceramic substrate • Magnetoresistive element 2 • Magnet wheel

33. E85 (e.g. Chassis)EPS benefits