Mercedes Benz repair: 1987 190E MERCEDES 2.3 8VALVE, mercedes benz 190e, r134a refrigerants

Question
THE AUX FAN IN FRONT OF THE RADIATOR IS NOT COMING ON. i CHECKED FUSE AND DISCONNECTED POWER
THEN RECONNECTED STILL WILL NOT COME ON. SO NOW I WANT TO ORDER A WHOLE NEW FAN BUT THERE IS NO PICTURE OF IT. IT JUST SAYS AUX FAN ASSEMBLY IS THIS WHAT I SHOULD ORDER OR SHOULD IT SAY AUX FAN

Answer
Possible issues:

#1. A/C pressure switch.
PART NUMBER SEARCH RESULTS WITH PRICES
Vehicle 1987 Mercedes Benz 190E 2.3
Part: A/C Pressure Switch
 Note:  
2 bar low pressure and 30 bar high pressure binary switch. This switch is designed to be compatible with R-12 and R134a refrigerants. Located on receiver-drier with 2 spade terminals. Used for compressor cut-out.     
R1054-31171 A/C Pressure Switch ACM IN STOCK $31.06  
R1054-178181 A/C Pressure Switch Aftermarket IN STOCK $22.49

#2. A/C Temp. Switch.
PART NUMBER SEARCH RESULTS WITH PRICES
Vehicle 1987 Mercedes Benz 190E 2.3
Part: A/C Temp. Switch
 Note:  @ receiver drier
Located on receiver drier for auxiliary cooling fan. Identified by 2 spade terminals on short pigtail with red base.     
R1055-29376 A/C Temp. Switch ACM IN STOCK $34.51  
  
#3. Bad Auxiliary Fan Switch.
Vehicle: 1987 Mercedes Benz 190E 2.3
Part: Auxiliary Fan Switch
Select one of the products from below  
--------------------------------------------
   Auxiliary Fan Switch
Located at left side of water pump on impeller housing.    Year: -1987
Engine: -10-016331
------------------------------------------------
   Auxiliary Fan Switch
Located at left side of water pump on impeller housing.    Year: -1987
Engine: -12-058477
--------------------------------------------------   Auxiliary Fan Switch
Electro-magnetic
fan clutch
3 pole terminals : color code black : 100 Degrees Auxiliary fan switch.    Engine: 10-036977-
--------------------------------------
   Auxiliary Fan Switch
Electro-magnetic
fan clutch
3 pole terminals : color code black : 100 Degrees Auxiliary fan switch.    Engine: 12-081513-
-----------------------------------------------------
http://catalog.eautopartscatalog.com/mercedesshop/sophio/wizard.jsp?partner=merc...

#4. Bad Fan Clutch could be related to your problem.
PART NUMBER SEARCH RESULTS WITH PRICES
Vehicle 1987 Mercedes Benz 190E 2.3
Part: Fan Clutch
 Note:  Magnetic
G5010-26594 Fan Clutch IN STOCK $166.01  
  
#5. Bad thermostat could  be related to your problem.

#6. Bad Auxiliary Fan Assembly be the issue.
PART NUMBER SEARCH RESULTS WITH PRICES
Vehicle 1987 Mercedes Benz 190E 2.3
Part: Auxiliary Fan Assembly
 Year: -1988
G5000-11755 Auxiliary Fan Assembly ACM IN STOCK $203.17  
G5000-131942 Auxiliary Fan Assembly Bosch IN STOCK $201.13