ATF Cooler
ATF Cooler
Special tools, testers and auxiliary items required
• Hose Clamps up to 25 mm dia. (3094)
• Used oil collection and extraction device (V.A.G 1782)
Removing
• Before installing a replacement transmission, clean ATF cooler and ATF lines => [ ATF Lines and Cooler, Cleaning ] ATF Lines and Cooler, Cleaning. If extremely dirty ATF flows out when blowing with compressed air, ATF cooler and ATF lines must also be flushed with clean ATF.
• Rules of cleanliness for working on automatic transmissions => [ Clean Working Conditions ] Clean Working Conditions.
• Thoroughly clean all connections and the surrounding area before disconnecting.
• When installing ATF lines, insert them by hand completely into transmission or ATF cooler as far as stop and then tighten.
- Remove front noise insulation by loosening fasteners - 1 -.
• Ignore items - 2, 3, 4 -.
- Free up secondary air injection (AIR) air guide hose - 1 - on ATF cooler bracket.
- Remove bolts - arrows - and remove ATF cooler with hoses connected.
- Position Used Oil Collecting and Extracting Device (V.A.G 1782) below ATF cooler.
- Remove bolts - 10 and 11 - and remove ATF lines - 9 and 12 - from ATF cooler - 1 -.
- Clamp off coolant hoses - 14 - with hose clamps Hose Clamps Up to 25 mm dia. (3094) and remove from ATF cooler.
- Remove bolts - 7 - and remove ATF cooler.
Installing
Install in reverse order, paying attention to the following:
- Replace O-rings - 8 and 13 - on ATF lines to ATF cooler.
- Check ATF level in planetary gearing => [ ATF, Checking Level and Correcting ] ATF, Checking Level and Correcting.
- Check coolant level.
Tightening Specifications