S4 Quattro Wagon V8-4.2L (BHF) (2008)
Fluid Line/Hose: Procedures
ATF Cooling Lines and ATF Cooler, Cleaning
ATF cooling lines and ATF cooler, cleaning - 09L, 6 Speed AWD A/T
Special tools, testers and auxiliary items required
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Compressed air gun (commercially available)
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Hose, approx. 18 mm dia.
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Drip tray
Note:
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Always clean ATF cooling lines and ATF cooler before installing a replacement transmission.
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Read the rules for cleanliness when working on the automatic transmission.
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Thoroughly clean all joints and surrounding areas before disassembling.
Procedure
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Place drip tray underneath.
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Remove bolt - 2 -.
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Connect a hose approx. 18 mm dia. to ATF line - A - and secure with a hose clamp.
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Place other end of hose in drip tray.
CAUTION!
Wear safety goggles.
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Blow through ATF line - B - using a compressed air line (max. 10 bar).
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Change hose from ATF line - A - over to ATF line - B - and repeat sequence.
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Press ATF cooling lines onto transmission or cooler by hand until they engage, then tighten.
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Check ATF level.