CHALLENGER 45 CHALLENGER 3BK Machinery model 45 3BK: For full view, you need register 45 1DR (1994) 45 3BK (1998) 45 4DZ (1998) 45 4KW (1999) 45 ABF (1999) SEBP2861 Challenger 35 & Challenger 45 Agricultural Tractors 80 in (2032 mm) Base Gauge 3BK00001-UP (MACHINE) POWERED BY 3116 Engine Challenger 35 & Challenger 45 Agricultural Tractors 80 in (2032 mm) Base Gauge 3BK00001-UP (MACHINE) POWERED BY 3116 Engine SEBP2861 MACHINE ARRANGEMENT ENGINE ARRANGEMENT BASIC ENGINE OPERATOR STATION ELECTRICAL AND STARTING SYSTEM LUBRICATION SYSTEM COOLING SYSTEM AIR INLET AND EXHAUST SYSTEM SERVICE EQUIPMENT AND SUPPLIES FUEL SYSTEM POWER TRAIN FRAME AND BODY UNDERCARRIAGE BRAKING SYSTEM DIFFERENTIAL STEERING SYSTEM DRAWBAR, THREE POINT HITCH AND PTO HYDRAULIC SYSTEM IMPLEMENTS