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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (3.0L - Cylinder Head & VALVETRAIN - Engine Code: CNRB) >> 15 Cylinder Head, VALVETRAIN >> Chain Drive >> Overview - Oil Pump And High Pressure Pump Drive Chain

Overview - Oil Pump And High Pressure Pump Drive Chain

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, and 2013 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Oil Pump And High Pressure Pump Drive Chain Overview
GWWA15-10965Courtesy of AUDI OF AMERICA, LLC
  1. Oil Pump Drive Chain and High Pressure Pump
  2. Bolt
    • 30 Nm +45°
    • Replace
  3. Drive Chain Sprocket
    • For the oil pump
    • Installed position: the side with lettering on it faces the engine
  4. Pressure Spring
  5. Crankshaft
    • With toothed gear for the oil pump drive chain and the high pressure pump
  6. Drive Chain Sprocket
    • For high pressure pump
    • Installation position: labeled side is legible from behind
  7. Guide Rail
  8. Guide Pin
    • 5 Nm +90°
    • Replace
    • For guide rail
  9. Chain Tensioner
    • With glide track
  10. Bolt
    • 5 Nm +90°
    • Replace