BMW 1999-2005 M3 Service Manual page 1160

Heating and Air Conditioning
6 of 9
http://ebahn.bentleypublishers.com/BMW/3/E46/Repair%20Manuals/6...
Blow out excess coolant from
-
heater core using compressed air
at coolant lines.
- Following manufacturer's
instructions, connect approved
refrigerant recovery/recycling
/recharging unit to A/C system
and discharge system.
Working in right rear of engine
compartment, detach A/C lines:
Remove A/C recharging port
bracket mounting nut (A).
Remove allen bolts (B) at
bulkhead.
Using BMW special tool 64 5 102
or equivalent, detach and plug
A/C lines.
Working inside right side of cowl, pull
up on lever (arrow) and detach right air
intake flap from blower housing.
Working in right front of IHKA
-
housing, detach double pipe (A/C
line) from expansion valve.
Lay double pipe aside.
Plug up open A/C ports.
Remove IHKA housing mounting nuts
(arrows) at bulkhead.
Remove center console and
-
dashboard. See
Trim.
513 Interior
2/25/2009 11:17 PM