Refitting sump

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• Remove fine sealing remains on the sealing surface (1)  and the sealing surface on the engine block with the special tool 0 495 102 (11 4 470) .
• Clean sealing surface (1)  with the brake cleaner.
  CONSUMABLE DESCRIPTION
  
  

  Brake cleaner 2.0	500 ml, Spray can	83192365214
  	20, Canister	83192365215

  NOTE: RISK OF DAMAGE 
  Damage to the surface. 
  The use of metal-cutting tools (e.g., emery cloths) for cleaning surfaces can damage them and lead to leaks and/or engine damage. 

  • Do not use any metal-cutting tools.
  NOTE: TECHNICAL INFORMATION 
  The sealing surfaces must be free of oil, grease and cleaning agents.

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• Remove coarse sealing remains on the sealing surface (1)  and the sealing surface on the engine block with the special tool 0 495 102 (11 4 470) .
• Clean sealing surface (1)  with the brake cleaner.
  CONSUMABLE DESCRIPTION
  
  

  Brake cleaner 2.0	500 ml, Spray can	83192365214
  	20, Canister	83192365215

• Have the special tool 2 469 803 ready.

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  NOTE: TECHNICAL INFORMATION 
  For additional information see: OVERVIEW OF CONSUMABLES (APPLICABLE BMW PARTS CATALOGUE)   .
• Position the sealant (1)  on special tool 2 469 803 as shown.

  Parts:  Sealant

  SEALING COMPOUND DESCRIPTION
  
  

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

  50 ml, Cartridge

  83190404517

  Courtesy of BMW OF NORTH AMERICA, INC.

  NOTE: TECHNICAL INFORMATION 
  The processing time of the liquid sealing compound can be at a maximum of 10 min.
  Commissioning of the assembly is not possible until 25 minutes after the processing time.
  Non-observance can lead to leaks in the assembly.

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• Apply a sealing bead along the inner edge (1)  and around the oil return orifice (arrow).

  The sealing bead must have a height of approximately 2.0 mm to 2.5 mm.

• Surround the oil return orifice completely (arrow).
• With removed engine or transmission: Use special tool 0 496 120 (11 8 780) .
• Position the special tool 0 496 120 (11 8 780) with the transmission bolts (1)  so that the oil sump is exactly flush with engine block.
• Check the fitting sleeves for damage and replace if necessary.

  Courtesy of BMW OF NORTH AMERICA, INC.

  NOTE: RISK OF DAMAGE 
  Improper screw length can cause component damage. 
  The use of screws of improper length can lead to component damage. 

  • Note the correct screw length.
  • Install screws that correspond to the original length.

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• Ensure that the correct  screw (2)  (M8x40) is used for mounting the oil sump on the transmission.

  The screw (1)  (mounting bolt of the starter motor) may never  be used for mounting the oil sump.

• Install the oil sump (1)  towards the front top.

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• Position bolts (1)  and (2)  on the oil sump.

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• Position bolts (1)  to (7). 
  Fig 1: Oil Sump Bolts Tightening Sequence

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• Position bolts (1)  to (7)  on the oil sump.
  Fig 2: Oil Sump Bolts Tightening Sequence

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• Position bolts (1)  to (3). 
• Tighten down all screws on oil sump.
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Oil sump to crankcase
  M8x30	Tightening torque	24 Nm
  M8x110	Tightening torque	24 Nm

  Fig 3: Oil Sump Bolts Tightening Sequence

  Courtesy of BMW OF NORTH AMERICA, INC.
• Tighten the screws (1)  and (2)  on the transmission.
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Transmission to oil sump
  M8	19 Nm

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• Secure the cable to the clips (2)  on the oil sump.
• Connect connector (1). 

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to CONNECTING THE HIGH-VOLTAGE CONNECTION TO THE ELECTRICAL MACHINE .
• Refer to INSTALLING STARTER MOTOR .
• Refer to INSTALLING THE ACOUSTIC COVER FOR THE OIL SUMP .
• Refer to RAISING FRONT AXLE SUPPORT .
• Refer to TOPPING UP THE MOTOR OIL .
• Refer to CONNECTING NEGATIVE BATTERY CABLE (ENGINE COMPARTMENT) .
• Refer to CONNECTING THE NEGATIVE BATTERY CABLE .
• Refer to ACTIVATING HIGH-VOLTAGE SYSTEM .
• Refer to INSTALLING THE FLAP IN THE RIGHT LUGGAGE COMPARTMENT TRIM PANEL .
• Refer to CHECKING ENGINE OIL LEVEL .