Originally posted by atikovi
I did it a few weeks ago on my '86 300E and found it almost as easy as changing the plugs. Start by removing air cleaner unit. Remove the fuel line at the injector. Remove the injector holder being careful not to round out the socket head screws. Pull out the injectors and seals. Reverse the sequence to install and use new seals.
That easy, No need for special tools?or need to be presurrized or something