have 1983 300 d 5 cyl. turbodiesel , it shakes and rattles at idle , but run's great at higher speeds , have replaced injectors,rack damper bolt , vac is good , going to make sure alda line is not stopped up in morning,if not that will be lost again , not the best monkey in the tree on diesel , any ideas will check comp. for possible burned valve tomorrow also weather permitting=any ideas , need advise -thanks===forgot have adjusted valves went in checked again raining in S.C. today have not did any thing but ordered 2 new mounts thanks for all the replies so.far,I really appreciate your time====also replaced hand primer pump for got that too old n brain dead , the one on it leaked when pumping