11 51 ... Overview of Cooling System (N73)

Fig 1: Identifying Cooling System Components Location

Courtesy of BMW OF NORTH AMERICA, INC.

1. Cooling system, general. See 17 00 005 DRAINING AND ADDING COOLANT (N73)
2. Engine oil cooler. See 17 21 200 REMOVING AND INSTALLING/REPLACING ENGINE OIL COOLER (N73)
3. Power steering fluid cooler. See 17 11 370 REMOVING AND INSTALLING/REPLACING COOLING LOOP FOR POWER STEERING
4. A/C condenser. See 64 53 515 REPLACING DRIER INSERT FOR A/C SYSTEM (AUTOMATIC A/C BASIC)
5. Radiator. See 17 11 000 REMOVING AND INSTALLING RADIATOR (N73)
6. Fan cowl. See 17 11 031 REPLACING FAN COWL (N73)
7. Fan clutch. See 11 52 020 Removing and Installing Or Replacing Fan Clutch (N73) 
8. Fan blade. See 11 52 020 Removing and Installing Or Replacing Fan Clutch (N73) 
9. Automatic transmission heat exchanger. See 17 22 010 REMOVING AND INSTALLING/REPLACING HEAT EXCHANGER FOR AUTOMATIC TRANSMISSION (N73)
10. Automatic transmission fluid lines
11. Engine oil lines
12. Water pump. See 11 51 000 Removing and Installing/Replacing Water Pump (N73) 
13. Water hoses
14. Water thermostat. See 11 53 000 Removing and Installing/Replacing Coolant Thermostat (N73) 
15. Coolant expansion tank. See 17 11 100 REMOVING AND INSTALLING/REPLACING COOLANT EXPANSION TANK (N73)