Installing right high pressure pump

• Remove the seal (1).

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• Check the threads (1) on the high pressure pump flange for sealing compound residue: Remove sealing compound residue as needed.
• Clean the thread (1).
• Make sure that no contamination gets into the engine.
• Cover opening at the high pressure pump flange with suitable materials.

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  NOTE: TECHNICAL INFORMATION 
  The sealing surfaces must be free of oil, grease and cleaning agents.
• Clean sealing surface (1).

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• Replace the high-pressure pump seal (1).

  Parts:  Seal

• Use compressed air to remove screw sealant residues in the threaded holes on the high pressure pump bracket  .

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• Guide in and install the seal (1).

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• Place the depth gauge (1) flat onto the high pressure pump flange.
• Twist the engine at the central bolt in the direction of engine rotation until the BDC position of the camshaft is reached at the depth gauge.

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  NOTE: RISK OF DAMAGE 
  Damage to the engine  .
  If the engine is manually rotated in the wrong direction of rotation, the engine can be damaged  .

  • Only rotate the engine manually in the correct direction of rotation: a) clockwise when looking at the damper, or b) counterclockwise when looking at the chain drive. b) applies only if the timing chain is installed in the rear.

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• Turn the engine in the arrow direction  until the cam of the high-pressure pump drive is at the BDC position  .
• Coat piston rest (1) of the high pressure pump (2) with engine oil.
  ENGINE OIL DESCRIPTION
  
  

  Technically suitable engine oils for BMW Group engines

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  NOTE: TECHNICAL INFORMATION 
  The high pressure pump is preloaded by the piston spring and must be removed by alternately unscrewing the screws without tilting.
  Before installing the high pressure pump, the cam of the high pressure pump drive must be turned to bottom dead center.
  If necessary, turn the engine in the direction of engine rotation on the central bolt of the crankshaft, otherwise there is a risk of piston breakage of the high pressure pump.

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• Turn the high pressure pump (1) clockwise and position it.
• Feed in and install high pressure pump (2).
• Replace screws (1).

  Parts:  Screws

• Position the screws (1) on the high pressure pump (2) and tighten them in alternating order  in 90°  increments.

  Compliance with this specification is imperative to make sure that the piston will not break due to twisting.

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  TIGHTENING TORQUE SPECIFICATIONS
  
  

  High-pressure pump to cylinder head
  M6 Replace screws.	Tightening torque	11.8 Nm
  	Angle of rotation	90°

• Tighten nut (1).
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Fuel delivery line to high pressure pump
  M14	Tightening torque	30 Nm

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• Connect plug connection (1) and lock.

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Follow-up work 

• Refer to INSTALLING THE RIGHT HIGH-PRESSURE RAIL .
• Refer to INSTALLING THE SOUND INSULATION OF THE INJECTORS, RIGHT .
• Refer to INSTALLING IGNITION COILS OF CYLINDER BANK 1 .
• Refer to INSTALLING BRACKET FOR RIGHT INTAKE SILENCER .
• Refer to INSTALLING THE RIGHT INTAKE SILENCER HOUSING .
• Refer to INSTALLING ACOUSTIC COVER .