300 tdi

hi can any body help i have a project on the go with a 86 c 90 i am putting a 300 tdi disco engine in it but sadly im stuck with the electrics MMMMMMMM i have got the 90 300 dash loom to put in from the same salvage yard BUT the plugs are different as anybody come across this before and what do i have to do i have a manual before you start and yes i am a virgin at all this

dont bother with 300 loom just wire engine to old or renewed wiring