Installing right high pressure pump

• Remove the seal (1).

  Courtesy of BMW OF NORTH AMERICA, INC.

• 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 enters the engine.
• Cover opening at the high pressure pump flange with suitable materials.

  Courtesy of BMW OF NORTH AMERICA, INC.

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

  Courtesy of BMW OF NORTH AMERICA, INC.

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

  Parts:  Gasket

• Remove residual screw sealant in the threaded holes on the high pressure pump bracket using compressed air  .

  Courtesy of BMW OF NORTH AMERICA, INC.

• Insert and install the gasket (1).

  Courtesy of BMW OF NORTH AMERICA, INC.

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

  Courtesy of BMW OF NORTH AMERICA, INC.

  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.
• Rotate the engine with the special tool in the direction of the arrow  until the cam of the high-pressure pump drive is at the BDC position  .

  Courtesy of BMW OF NORTH AMERICA, INC.

• Coat piston rest (1) of the high pressure pump (2) with engine oil.
  ENGINE OIL SPECIFICATIONS
  
  

  Technically suitable engine oils for BMW Group engines

  Courtesy of BMW OF NORTH AMERICA, INC.

  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.

  Courtesy of BMW OF NORTH AMERICA, INC.

• 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 in alternating  order in steps of 90°  each.

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

  TIGHTENING TORQUE SPECIFICATIONS
  
  

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

  Courtesy of BMW OF NORTH AMERICA, INC.

• Tighten nut (1).
  TIGHTENING TORQUE SPECIFICATIONS
  
  

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

  Courtesy of BMW OF NORTH AMERICA, INC.

• Connect plug connection (1) and lock.

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

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