Propulsión / Engines
Original: Dos motores diésel GM 8V-71; T; 8 cilindros (); Detroit Diesel Division of General Motors Corp., Detroit, MI, U.S.A.
Final: Dos motores diésel CAT C-7; 4T, 6 cilindros (110 x 127); 2.400 rpm; Caterpillar Tractor Co. Inc., Peoria, IL, U.S.A.