BMW 1999-2005 M3 Service Manual page 388

Radiator and Cooling System
12 of 16
http://ebahn.bentleypublishers.com/BMW/3/E46/Repair%20Manuals/1...
Working on ride side of radiator,
release hose retaining clips (A) and
disconnect lower coolant hose fitting
from radiator (B).
Working underneath radiator,
-
disconnect harness connector
from coolant level sensor.
Where applicable, disconnect
automatic transmission fluid (ATF)
cooler lines from ATF cooler at quick
disconnect unions (arrows) as follows:
Push hose toward oil cooler.
Press black locking ring into hose
fitting while pulling hose off
cooler.
CAUTION!
Be sure to have a drain pan ready to
catch spilled ATF.
2/25/2009 9:57 PM