S4 Quattro Wagon V8-4.2L (BHF) (2008)
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Clip wiring harness - A - onto mechatronics unit - B - by first attaching tab - arrow - on reverse side of wiring harness to mechatronics unit.
Note:
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If the tab on the reverse side of the wiring harness breaks off, the wiring harness must be replaced.
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Install wiring harness connector in transmission housing.
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Installation position: flat part of rear shoulder faces downward, the lugs at shoulder are horizontal
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While installing mechatronics unit without force, insert transmission selector lever stud - arrow - into groove on selector slide - A (move selector
slide backward and forward if necessary).
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Tighten securing bolts - 1 - and - 2 - for mechatronics unit to 2 Nm.
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Then tighten securing bolts in specified sequence - 1 to 11 - to 8 Nm.
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Push retainer clip - arrow - onto wiring harness connector.
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Install ATF strainer.
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Install oil pan.
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Follow steps required after connecting battery.