ENGINE AND FUEL SYSTEM KEY DESCRIPTION 1 - FUEL FILLER CAP 2 - AIR CLEANER 3 - FUEL RETURN LINE 4 - FUEL TANK 5 - PRE-CLEANER 6 - VENTILATOR OUTLET TUBE 7 - WATER OUTLET MANIFOLD 8 - TURBOCHARGER 9 - FUEL INJECTION NOZZLE 10 - ENGINE 11 - [03D08] ENGINE 9010 770 and 770 (Automatic Blade Control System) Motor Graders PC1504 in GRADER, MOTOR 770