S4 Quattro Wagon V8-4.2L (BHF) (2008)
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Remove securing bolts for mechatronics unit in sequence - 11 to 1 -.
Note:
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Only remove securing bolts marked - 1 to 11 -.
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If other bolts are loosened, this may affect the operation of the mechatronics unit or the mechatronics unit could come apart.
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Remove mechatronics unit together with wiring harness from transmission, at the same time guide out connector for wiring harness.
Installing
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Make sure that seal - B - is properly inserted and secured.
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Replace O-rings on connector for wiring harness and lightly lubricate with ATF.