help with relays
 

hi new to the site havent been able to find a book on my car so bear with me through a few noobler questions.
1)can anyone tell me where wich number the ac condensor cooling fan relay is on an 87 420sel
2)my friend told me that the relay was under the dash on the passangers side and i cannot find any there i can only find them under the hood

Relay
 

here is a diagram of the relays, i have highlited the fan relay

http://members.cox.net/mercedessd/corel000.jpg