GENERAL 2. System flow diagrams 2.1 Fuel system - flow diagram Fuel filter Fuel inlet Fuel leak-off pipe Fuel injection nozzle Fuel return pipe Fuel outlet Fuel injection pump Fuel system - flow diagram 2.2 Lubrication system - flow diagram Crankshaft Turbocharger Piston Oil jet Pushrod Valve mechanism Tappet Camshaft Oil cooler Main gallery Idler gear Relief valve Oil filter Side PTO (Drive gear) [S6S-Y3T61HF] Oil pump Oil strainer Oil pan Safety valve Lubrication system - flow diagram 1-4