GENERAL 2. System flow diagrams 2.1 Fuel system - flow diagram Fuel injection nozzle Fuel leak-off pipe Fuel injection pipe To fuel tank Fuel injection pump Fuel filter Fuel system - flow diagram 2.2 Lubrication system - flow diagram Rocker shaft Camshaft Oil main gallery Oil filter Oil pump Crankshaft Relief valve Oil screen Oil drain plug Lubrication system - flow diagram 1-4 Fr om fuel pump