ICON A5 - Page 211

ENVIRONMENTAL CONTROL (UTILITY SYSTEMS) / CABIN HEATER 7-5
CHANGE C1 ICON A5 / MAINTENANCE MANUAL
CHAPTER 7
2. Locate the fan between the heater bracket and heater core. The fan should be orientated so that
the wire leads are at the lower-right corner and with the fan blowing aft. Use caution to not pinch
any wires between the parts.
3. Using a 3mm ball-end hex key, install the four 92290A186 screws and four NAS1149CN832R
washers securing the heater fan and core to the composite bracket, torquing each to 7 in-lb
f
.
4. Tighten the two heater core B-nuts to 75-125 in-lb
f
, holding the hex on the core with a 3/4 wrench
and turning the B-nut with an 11/16.
5. Connect connector D9089J to D9089P at the heater fan.
VERIFICATION METHOD:
Test that the fan works properly. Run the engine for a few minutes, then check and adjust the coolant
level and check for coolant leaks.
RELATED INFORMATION:
"Right Instrument Panel Top Panel Installation" on page 8-18
"Left Instrument Panel Top Panel Installation" on page 8-21