The Delica Guy

Hey so I am in a pickle and need some help...paid to have my Delica engine fixed...4000 plus and its not fixed...he wont answer me anymore so...what the f/. eck do i do? the entire cylinder heads and crank shaft and pully water pump thermostat radiator..seals..all of it..done but its knocking

I'm The Delica guy from Vancouver Island. I have imported Delica L300, L400 and Pajero from Japan for ten years to Vancouver Island and Canadian Markets. Experienced with All things Delica including engine service, Repair, Replacement to D4BF. Aircraft Electronics Maintenance Engineer (Retired) Ex Canadian Air Force (Retired) Any Problems, Upgrade recommendations, drop me a line.