Cat DE1250 GC Engine C32 Bore â?? mm (in) 145 (5.7) Stroke â?? mm (in) 162 (6.4) Displacement â?? L (in3) 32.1 (1959) Compression Ratio 15.0:1 Aspiration TA Fuel System EUI Governor Type ADEMâ?¢ A4 Applicable Codes and Standards AS1359, IEC 60034-1, ISO 3046, ISO 8528, 2014/35/EU, 2006/42/EC, 2014/30/EU, 2008 No. 1597, 2016 No. 1091, 2016 No. 1101 and 2001 No. 1701 amended by 2005 No. 3525