ENGINE AND FUEL SYSTEM - RIGHT-HAND SIDE KEY DESCRIPTION KEY DESCRIPTION 1 - FUEL FILLER CAP 23 - RADIATOR PRESSURE CAP 2 - FUEL STRAINER 24 - RADIATOR 3 - FUEL [04G05] ENGINE 9010 850 (Low Ground Pressure Bulldozer) Crawler Bulldozer PC1885 in BULLDOZER 850