Propulsión / Engines
Original: Dos motores diésel Cummins VT12-700; 4T; 12 cilindros (140 x 152); 1.800 rpm; Cummins Engine Co. Inc., Columbus, IN, U.S.A.
Final: Dos motores diésel CAT D399TA; 4T; 16 cilindros (159 x 203); 1.200 rpm; Caterpillar Tractor Co., Peoria IL, U.S.A.