Subject: E85Department: VS-12Date: 06/02Page 1E85 (e.g. Drive Line)TransmissionsSOP USA: GS5-20BGSOP USA: GA5HP19ZSubject: E85Department: VS-12Date: 06/02Page 2E85 (e.g. Drive Line)TransmissionsLater: SMG 6-GearSOP ECE: GS6-37BZSubject: E85Department: VS-12Date: 06/02Page 3E85 (e.g. Drive Line)GS6-37BZ TransmissionCasing:Diecast aluminium,Fixed with aluminium bolts!1) Gearbox bearing blockSubject: E85Department: VS-12Date: 06/02Page 4E85 (e.g. Drive Line)GS6-37BZ TransmissionDual-mass flywheelInvolute toothing of the drive shaftSubject: E85Department: VS-12Date: 06/02Page 5E85 (e.g. Drive Line)GS6-37BZ TransmissionSubject: E85Department: VS-12Date: 06/02Page 6300 Nm390 NmE85 (e.g. Drive Line)GS6-37BZ Transmission1st Gear:i 1.gear = 4.3501226 NmSubject: E85Department: VS-12Date: 06/02Page 71st Gear:300 Nm390 Nm300 Nm390 NmE85 (e.g. Drive Line)GS6-37BZ Transmission2nd Gear:i 2.gear = 2.496704 NmSubject: E85Department: VS-12Date: 06/02Page 8300 Nm390 Nm2nd Gear:300 Nm390 NmE85 (e.g. Drive Line)GS6-37BZ Transmission3rd Gear:i 3.gear = 1.665470 NmSubject: E85Department: VS-12Date: 06/02Page 9300 Nm390 Nm3rd Gear:300 Nm390 NmE85 (e.g. Drive Line)GS6-37BZ Transmission4th Gear:i 4.gear = 1.230347 NmSubject: E85Department: VS-12Date: 06/02Page 10300 Nm390 Nm4th Gear:300 NmE85 (e.g. Drive Line)GS6-37BZ Transmission5th Gear:i 5.gear = 1300 NmSubject: E85Department: VS-12Date: 06/02Page 11300 Nm5th Gear:300 Nm390 NmE85 (e.g. Drive Line)GS6-37BZ Transmissioni 6.gear = 0.851240 Nm6th Gear:Subject: E85Department: VS-12Date: 06/02Page 12300 Nm390 NmE85 (e.g. Drive Line)GS6-37BZ Transmissioni R.gear = 3.9261107 NmReverse Gear:Subject: E85Department: VS-12Date: 06/02Page 13E85 (e.g. Drive Line)SMG 6-Gear TransmissionSubject: E85Department: VS-12Date: 06/02Page 14E85 (e.g. Drive Line)SMG 6-Gear TransmissionSMG bus overviewSubject: E85Department: VS-12Date: 06/02Page 15E85 (e.g. Drive Line)SMG 6-Gear TransmissionSMG input/output signalsSubject: E85Department: VS-12Date: 06/02Page 16E85 (e.g. Drive Line)SMG 6-Gear TransmissionFDC-FunctionSubject: E85Department: VS-12Date: 06/02Page 17E85 (e.g. Drive Line)SMG 6-Gear TransmissionSubject: E85Department: VS-12Date: 06/02Page 18E85 (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 blockSubject: E85Department: VS-12Date: 06/02Page 19E85 (e.g. Drive System)TopicsPowertrain: Rear Axle Differential Propeller Shaft Drive ShaftSubject: E85Department: VS-12Date: 06/02Page 20E85 (e.g. Chassis)TopicsChassis I: Front Axle Rear Axle SuspensionSubject: E85Department: VS-12Date: 06/02Page 21E85 (e.g. Chassis)TopicsChassis II: Brake System Parking Brake Driving Dynamic SystemSubject: E85Department: VS-12Date: 06/02Page 22E85 (e.g. Chassis)TopicsChassis III: Electric Power Steering (EPS) Run Flat Tyre (RFT) Tyre defect indicator (RPA)Subject: E85Department: VS-12Date: 06/02Page 23E85 (e.g. Chassis)Chassis IIIRun Flat Tyre:Subject: E85Department: VS-12Date: 06/02Page 24E85 (e.g. Chassis)Chassis IIIRPA button and indicator lamp:Subject: E85Department: VS-12Date: 06/02Page 25E85 (e.g. Chassis)Chassis IIIEPS bus overviewSubject: E85Department: VS-12Date: 06/02Page 26E85 (e.g. Chassis)Chassis IIIEPS componentsSubject: E85Department: VS-12Date: 06/02Page 27E85 (e.g. Chassis)Chassis IIIEPS input / output signalsSubject: E85Department: VS-12Date: 06/02Page 28E85 (e.g. Chassis)Chassis IIIEPS System schematicBackup and safety function:Default 1 HeavyNo Servo functionDefault 2 40 sec. On blockPower reduction up to 50%Default 3 missing v-signalNo Servotronic functionDefault 4 LWS def.No active return to centerSubject: E85Department: VS-12Date: 06/02Page 29E85 (e.g. Chassis)Chassis IIIEPS mountingSubject: E85Department: VS-12Date: 06/02Page 30E85 (e.g. Chassis)Chassis IIIServo unit components1.Magnet wheel2.Steering torque sensor with coil-spring cassette3.EPS control unit4.Servo unit electric motor5.Worm gear shaft6.Steering angle sensor7.Tuning lock8.Housing from worm gear and steering torque sensor9.Worm gear10.Torsion barSubject: E85Department: VS-12Date: 06/02Page 31E85 (e.g. Chassis)Chassis IIILower steering spindleSubject: E85Department: VS-12Date: 06/02Page 32E85 (e.g. Chassis)Chassis IIIOperating principle of steering torque sensor1.Magnetoresistive element 12.Signal amplification3.Power supply4.Signal 15.Signal 26.Ground/earth7.Ceramic substrate8.Magnetoresistive element 29.Magnet wheelSubject: E85Department: VS-12Date: 06/02Page 33E85 (e.g. Chassis)EPS benefits