RS 4 Quattro Sedan V8-4.2L (BNS) (2007)
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Remove the ECM 2 bracket.
‹› The ECM remains connected at wiring harness.
CAUTION!
To avoid damage (burning) of wire connections and harness connectors, insulation and control modules, the following work steps must be
adhered to exactly! Observe operating instructions for heat gun.
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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".
‹› Next, the thread of protective housing in which the shear bolts is threaded in is heated using the heat gun. This step decreases the locking effect of
the locking compound on the thread of the shear bolts, thus allowing the shear bolts to be removed more easily.
CAUTION!
By heating the shear bolts, parts of the protective housing are heated intensely. Do not burn yourself on this! Make sure that only the
shear bolt is heated if possible and no other components in the vicinity are heated. Possibly cover these parts.
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Perform the following work steps in order on both shear bolts - 4 -.
