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E85 (e.g. Drive Line) Transmissions PowerPoint PPT Presentation


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E85 (e.g. Drive Line) Transmissions. SOP USA: GS5-20BG. SOP USA: GA5HP19Z. E85 (e.g. Drive Line) Transmissions. SOP ECE: GS6-37BZ. Later: SMG 6-Gear. E85 (e.g. Drive Line) GS6-37BZ Transmission. Casing: Diecast aluminium, Fixed with aluminium bolts!. 1) Gearbox bearing block.

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E85 (e.g. Drive Line) Transmissions

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E85 e g drive line transmissions l.jpg

E85 (e.g. Drive Line)Transmissions

  • SOP USA:

  • GS5-20BG

  • SOP USA:

  • GA5HP19Z


E85 e g drive line transmissions2 l.jpg

E85 (e.g. Drive Line)Transmissions

  • SOP ECE:

  • GS6-37BZ

  • Later:

  • SMG 6-Gear


E85 e g drive line gs6 37bz transmission l.jpg

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

Casing:

Diecast aluminium,

Fixed with aluminium bolts!

1) Gearbox bearing block


E85 e g drive line gs6 37bz transmission4 l.jpg

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

Dual-mass flywheel

Involute toothing of

the drive shaft


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


E85 e g drive line gs6 37bz transmission6 l.jpg

300 Nm

390 Nm

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

1st Gear:

i 1.gear = 4.350

1226 Nm


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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


E85 e g drive line gs6 37bz transmission8 l.jpg

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


E85 e g drive line gs6 37bz transmission9 l.jpg

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


E85 e g drive line gs6 37bz transmission10 l.jpg

4th Gear:

300 Nm

300 Nm

390 Nm

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

5th Gear:

i 5.gear = 1

300 Nm


E85 e g drive line gs6 37bz transmission11 l.jpg

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


E85 e g drive line gs6 37bz transmission12 l.jpg

300 Nm

390 Nm

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

Reverse Gear:

i R.gear = 3.926

1107 Nm


E85 e g drive line smg 6 gear transmission l.jpg

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


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

SMG bus overview


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

SMG input/

output signals


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

FDC-Function


E85 e g drive line smg 6 gear transmission17 l.jpg

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


E85 e g drive line smg 6 gear transmission18 l.jpg

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


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E85 (e.g. Drive System)Topics

  • Powertrain:

  • Rear Axle Differential

  • Propeller Shaft

  • Drive Shaft


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E85 (e.g. Chassis)Topics

  • Chassis I:

  • Front Axle

  • Rear Axle

  • Suspension


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E85 (e.g. Chassis)Topics

  • Chassis II:

  • Brake System

  • Parking Brake

  • Driving Dynamic System


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E85 (e.g. Chassis)Topics

  • Chassis III:

  • Electric Power Steering (EPS)

  • Run Flat Tyre (RFT)

  • Tyre defect indicator (RPA)


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E85 (e.g. Chassis)Chassis III

Run Flat Tyre:


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E85 (e.g. Chassis)Chassis III

RPA button and indicator lamp:


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E85 (e.g. Chassis)Chassis III

EPS bus overview


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E85 (e.g. Chassis)Chassis III

EPS

components


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E85 (e.g. Chassis)Chassis III

EPS input / output signals


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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


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E85 (e.g. Chassis)Chassis III

EPS mounting


E85 e g chassis chassis iii30 l.jpg

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


E85 e g chassis chassis iii31 l.jpg

E85 (e.g. Chassis)Chassis III

Lower steering spindle


E85 e g chassis chassis iii32 l.jpg

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


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E85 (e.g. Chassis)EPS benefits


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