Well,title says it all.Unknown history on truck.Purchased sitting with a no start situation.Installed new fuel filter,8 new glow plugs and installed a known good inj pump.Wont even attempt to fire.So I ran balancer to tdc,pulled cover and find that the doel pin does not align with casting mark on it housing.Bolts on ip cover,and cover itsel appear to have never been disturbed.At a loss