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Home >> Volkswagen >> 2008 >> Touareg 5.0 T >> Repair and Diagnosis >> Engine Performance >> System >> 5.0L - Generic Scan Tool - Engine Code(S): BWF >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Pump Injector Unit
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Pump Injector Unit

NOTE:

Cylinder bank 1 is located in direction of travel, right.

Cylinder bank 2 is located in direction of travel, left.

Always replace sealing rings and O-rings

Fig 1: Identifying Pump-Injector Unit, Assembly Overview
GWWN23-0502Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. 20 Nm + 1/4 additional turn (90 °)
    • replace
    • Observe sequence for loosening and tightening, removing and installing Pump-Injector Unit
  2. Lock nut
  3. Adjustment bolt
    • Replace with each separation from ball pin
  4. Rocker arm axle
    • With rocker arm
    • Removing and installing, removing and installing Pump-Injector Unit
    • Check ball pins for traces of wear, replace if necessary, removing and installing Pump-Injector Unit
  5. Tension block
  6. 12 Nm + 3/4 additional turn (270 °)
    • replace
  7. Pump-Injector Unit
    • Removing and installing
    • Check Pump-Injector Unit valves PUMP INJECTOR UNIT, CHECKING 

      Cylinder bank 1:

    • Valve for pump/injector, cylinder 1 -N240- * to Valve for pump/injector, cylinder 5 -N244- *

      Cylinder bank 2:

    • Valve for pump/injector, cylinder 6 -N245- * to Cylinder 10 Pump/Injector -N306- *
  8. O-ring
    • replace
  9. Heat protection seal
    • replace
  10. Snap ring