g'day mates got a 2008 navara d40 2.5ltr got a prob with oil injector pump for a while now, took to nissan for the 90,000 service and told nissan to take a look at the oil leak they di oil injector pump o-ring to replace this little o-ring going to cost 800 smackers money i dont have,i have allways done my own repair work i think i will do the work my self ,i would like to know whats involed in getting to the pump got no manual, looking from under the nav its driver side near front just under the suction control valve , it seems to be leaking or oil coming out from a little allen key star shaped screw, done searchers cant' find any thing about oil injection pump,has any one of you nav boys done any work to the oil pump regards poogie