Installing the lid of electrical machine electronics

• Have the special tool 2 469 803 ready.

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• Position the sealing compound (1)  as shown on the special tool 2 469 803 .

  Parts:  Sealant

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• Zoom figure.
• Apply seal packing (1) to the cover  as shown by the black line. 
• After applying the seal packing (1)  , check that the seal packing (1)  on the cover aligns with the black line shown in the figure.
• If necessary, correct the seal packing (1)  .

Loctite 5970 liquid sealing compound  Processing time <10 minutes at room temperature

50 ml, Cartridge

83190404517

Height of the sealing bead
	2.0 mm... 2.5 mm

• Position the lid on the housing.
• Turn screws (1)  until hand-tight.
• Tighten the screws (1)  .

Lid of electrical machine electronics to housing
M6 Replace screw.	Tightening torque	8 Nm
	Angle of rotation	60°

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Do not place anything on the highly integrated electrified drive topology 

• Do not place any tools or objects on the electric drive unit to avoid damaging the pressure compensation element (1)  .

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Installing the left mounting bracket 

• Install the left mounting bracket (4)  .
• Tighten down screw (3)  .

Engine support bracket on highly integrated electrified drive topology
M12x1.5x55/75/110/135	Tightening torque	100 Nm

• Tighten screws (arrows).

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Engine support bracket on highly integrated electrified drive topology
M12x1.5x55/75/110/135	Tightening torque	100 Nm

• Close the plug connection (2)  .
• Install wiring harness mountings (1)  .
• Close the plug connection (1)  .
• Install wiring harness mounting (2)  .

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• Install sound insulation (3)  .
• Secure clamps (1)  .
• Fasten the clip (2)  .

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• Install holder (5)  .
• Tighten the screws (6)  .

High-voltage duct on mounting bracket
M6	Tightening torque	8 Nm

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• Install strut (3)  .
• Tighten the screws (4)  .

Strut on engine support bracket
M8	Tightening torque	28 Nm

• Position the coolant hoses (2)  .
• Insert the hose support (1)  .

Follow-up work 

• Refer to CHECKING THE TIGHTNESS OF THE COOLANT CIRCUIT OF THE ELECTRIC DRIVE UNIT .
• Refer to INSTALLING COOLANT LINES .
• Refer to EXECUTING FUNCTIONAL CHECKING BEFORE RE-INSTALLATION .
• Refer to REMOVING THE PRESSURE COMPENSATION ELEMENT FROM EME LID .
• Refer to PERFORM EOS TEST .
• Refer to STICKING THE PRESSURE COMPENSATION ELEMENT ON THE EME LID .
• Refer to INSTALLING THE RIGHT MOUNTING BRACKET .
• Refer to REMOVING THE ELECTRICAL DRIVE UNIT FROM THE ASSEMBLY JIG .
• Refer to INSTALLING FRONT SOUND INSULATION .
• Refer to INSTALLING THE ELECTRIC COOLANT PUMP BRACKET .
• Refer to INSTALLING THE ELECTRIC COOLANT PUMP .
• Refer to INSTALLING THE ELECTRIC DRIVE UNIT IN THE FRONT SUBFRAME .
• Refer to ATTACHING THE COOLANT HOSE .
• Refer to INSTALLING THE POTENTIAL EQUALIZATION LINE .
• Refer to INSTALLING THE COMPLETE FRONT AXLE WITH ELECTRIC DRIVE UNIT .
• Refer to SECURING THE SWIVEL BEARING, LEFT AND RIGHT .
• Refer to REMOVING THE MOBILE LIFTING TABLE .
• Refer to FASTENING THE ENGINE SUPPORT BRACKET ON THE LEFT AND RIGHT .
• Refer to CONNECTING THE HIGH-VOLTAGE CONNECTOR .
• Refer to CONNECTING THE COOLANT LINES .
• Refer to ATTACHING THE ELECTRIC A/C COMPRESSOR (EKK) .
• Refer to INSTALLING THE FRESH-AIR DUCT IN THE ENGINE COMPARTMENT .
• Refer to INSTALLING THE COMPLETE COWL COVER .
• Refer to CONNECTING THE CONNECTOR TO THE ELECTRIC DRIVE UNIT .
• Refer to INSTALLING LEFT OUTPUT SHAFT .
• Refer to INSTALLING RIGHT OUTPUT SHAFT .
• Refer to INSTALLING THE LEFT AND RIGHT SPRING STRUT HOLDER .
• Refer to SECURING THE ANTI-ROLL BAR LINK ON THE LEFT AND RIGHT TO THE ANTI-ROLL BAR .
• Refer to SECURING THE WISHBONE ON THE TOP LEFT AND RIGHT ON THE SWIVEL BEARING .
• Refer to FASTENING THE WIRING HARNESS TO THE EPS .
• Refer to SECURING THE UNIVERSAL JOINT ON THE STEERING GEAR .
• Refer to INSTALLING THE COVER OF THE STEERING ASSEMBLY ON THE LEFT AND RIGHT .
• Refer to ATTACHING THE BRAKE CALIPER ON THE LEFT AND RIGHT .
• Refer to REMOVING THE COOLING MODULE FROM THE INSTALLATION POSITION .
• Refer to INSTALLING THE DEFORMATION ELEMENT ON THE LEFT AND RIGHT .
• Refer to DRAINING THE COOLANT AND FILLING AND BLEEDING THE COOLANT CIRCUIT .
• Refer to INSTALLING LEFT AND RIGHT BRAKE VENTILATION DUCT .
• Refer to INSTALLING THE FRONT SECTION OF THE FRONT WHEEL ARCH COVER ON THE LEFT AND RIGHT .
• Refer to INSTALLING THE ACOUSTIC CAPSULE .
• Refer to INSTALLING THE STIFFENING PLATE .
• Refer to INSTALLING THE LEFT FRONT UNDERSHIELD .
• Refer to INSTALLING THE RIGHT FRONT UNDERSHIELD .
• Refer to INSTALLING FRONT UNDERBODY PROTECTION .
• Refer to FASTENING THE RIGHT AND LEFT OUTPUT SHAFTS ONTO THE WHEEL BEARING .
• Refer to INSTALLING THE FRONT WHEEL ON THE LEFT AND RIGHT .
• Refer to CLOSING THE ENGINE COMPARTMENT LID .
• Refer to ACTIVATING HIGH-VOLTAGE SYSTEM .
• Refer to INSTALLING THE FLAP IN THE RIGHT LUGGAGE COMPARTMENT TRIM PANEL .
• Refer to PLACING THE BRAKE PADS ON THE BRAKE DISK/PUTTING THEM INTO OPERATION .
• Refer to MEASURING THE RIDE HEIGHT OF THE FRONT AXLE AND SETTING THE NORMAL POSITION .
• Refer to TIGHTENING THE SCREW CONNECTION OF THE WISHBONE AT THE BOTTOM OF THE SPRING STRUT HOLDER ON THE LEFT AND RIGHT .
• Refer to DELETE FAULT MEMORY .
• Refer to CALIBRATING AND TEACHING IN THE ROTOR POSITION SENSOR .