ENGINE - LEFT-HAND SIDE KEY DESCRIPTION 1 - FUEL TANK 2 - FUEL RETURN LINE 3 - FUEL FILTERS 4 - FUEL FILTERS-TO-FUEL INJECTION PUMP LINE 5 - AIR CLEANER 6 - TURBOCHARGER 7 - RADIATOR 8 - RADIATOR SHROUD 9 - TRANSMISSION OIL COOLER 10 - ISOLATORS [04F