Mercedes Benz repair: 1973 Mercedes 280, automobile literature, mercedes 280

Question
how can I get an online manuel that I can print out on how to change my heater fan?

Answer
I assume you have a 114 Sedan.
  
Chassis W114.060
Engine M110.921 I6
Model 280
Years 1972-76
Weight 3560

Answer:
You have several options, most are hard copy data or CD.

MB Tech Manuals from MBUSA cost $19.99 plus S&H
http://www.mercedesshop.com/shopforum/showthread.php?t=142445

http://www.detali.ru/cat/oem_mb2.asp?TP=1&F=114060&M=110%2E921&GA=722%2E102202&G...

Body manual W114/W115 series MB
http://www.mercedesshop.com/shopforum/showthread.php?p=1300556

73 280 heater blower
http://www.mercedesshop.com/shopforum/showthread.php?p=520197

Vintage Mercedes
http://www.mercedesshop.com/shopforum/forumdisplay.php?f=12

isbn 0856963461
http://www.amazon.com/exec/obidos/tg/detail/-/0856963461/ref=pd_sl_aw_flat-hi_tx...

books4cars.com
http://books4cars.com

http://www.bentleypublishers.com/

http://www.haynes.com/  

http://www.themotorbookstore.com/ind.html

TMC Publications Automobile Literature Mercedes-Benz
http://www.tmcpubl.com/mercedes.html