http://www.autosparepartsusa.com/searchparts.aspx?make=63&made=300D&year=1983 I think this answer your question dude
yes
how to replace front disc pads on 1983 300d Mercedes Benz
behind the golvebox
Yes, a Mercedes 300D has a fuel tank.
my 1985 holds 18 gallons!
Check your glowplug relay and your glowplugs. If you're not familiar with the procedure, buy a Mercedes Diesel repair manual from Chilton's or Haynes.
im sure it is a signal relay that's what it was in my 300d
It's the red switch on the center console, right in front of the shifter.
I always used Rotella T on my 300SD. I used it exclusively as a truck driver.
You can find this on the below link http://www.autosparepartsusa.com/searchparts.aspx?make=63&made=300D&year=1983
what is the queston about it?
in the power steering pump, on drivers side out near front of motor.