Component Markings And Distinguishing Features

Information 

• The camshaft markings are on a surface next to the dihedron. 
• The part number and data matrix code are important (They help when fitting the camshafts). 

  Markings: Data matrix code on dihedron. 

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  Data matrix code on the camshafts

  1	Data matrix code on intake camshaft (at overlapping position)
  2	Data matrix code on outlet camshaft (at overlapping position)

  Part numbers on camshafts: 

  Intake side: 

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  Intake camshafts

  1	Intake camshaft on bank 1-3, marking: 9A2.105.504.01
  2	Intake camshaft on bank 4-6, marking: 9A2.105.514.01

  Outlet side: 

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  Outlet camshafts

  1	Outlet camshaft on bank 1-3, marking: 9A2.105.524.01
  2	Outlet camshaft on bank 4-6, marking: 9A2.105.534.01

  Camshaft mount: 

  • Bearing saddle:  Matching number for cylinder head, upper and lower part on the front (chain box side)
  • Bearing cover:  Matching number for cylinder head and allocation to intake and outlet side of cylinder (e.g. A1 for outlet cylinder 1)

  Camshaft controllers: 

  The camshaft controllers for intake and outlet camshafts are different.

  The central screws are identical.

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  Installation overview of central screws for camshaft controllers

  1	Intake camshaft controller (aluminum surface)
  2	Outlet camshaft controller (black)
  3	Central screws (central valves)