S6 Quattro Sedan V10-5.2L (BXA) (2007)
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The threads of both shear bolts - 3 - (that are installed in ECM) are not coated with a locking compound. The threads in the ECM housing must not be
heated and do not require to be heated (unintentional heating of the ECM).
Set the adjustment on the heat gun as shown in the illustration, with the temperature potentiometer - 2 - set to maximum heat and the two-stage air flow
switch - 3 - set to level 3.
CAUTION!
By heating the threads, the retaining tabs, shear bolts and parts of the metal housing become very hot. Do not burn yourself on this!
Make sure that only the threads are heated as much as possible, and not any of the surrounding parts. Possibly cover these parts.
Warm threads on connector side of shear bolts as shown in illustration.
Switch on heat gun and heat the bolt for approximately 20 to 30 seconds.
