Originally Posted by TrickyDicky
if theres plumes of smoke while cranking and at tickover then its pump timing.
whip the cover off and loosen 3 bolts on pulley-twist one way and tighten and try that!
Only do that if the belts have not jumped a tooth. To be honest, even if the belts haven't jumepd a tooth then it should still start, just run badly.
There are 2 timing belts on the diesels. 1 for the cam and 1 for the pump.