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Home >> Infiniti >> 2012 >> QX56 AWD V8-5.6L (VK56VD) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Variable Valve Timing Actuator >> Service and Repair >> Removal And Installation
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Removal And Installation




VVEL ACTUATOR ASSEMBLY

Removal and Installation


REMOVAL

1.Remove engine cover. Exploded View.





2.Loosen mounting bolts (C), and then remove VVEL actuator motor assembly (1).






CAUTION:





Never loosen screws (A) of VVEL actuator motor assembly.
3.Remove rocker cover. Exploded View.





4.Insert mounting bolt (A) removed at step 2 into VVEL actuator housing assembly.
5.Loosen mounting bolt (C) to disengage the control shaft and the actuator arm.










6.Loosen mounting bolts (C), and then remove VVEL actuator housing assembly.











INSTALLATION

Note the following, and install in the reverse order of removal.

CAUTION:
Do not reuse washers.
- When disengaging the control shaft (1) and the actuator arm, hold the stopper of the control shaft in the position shown in the figure.









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