OK request send S6D140-1R S/N 10001-UP ELECTRICAL SYSTEM Section ELECTRICAL SYSTEM S6D140-1R S/N 10001-UP Komatsu: ALTERNATOR AND MOUNTING (50A) 180010 STARTING MOTOR AND MOUNTING (7.5KW¤ 11KW) 180020 ALTERNATOR (50A) (WITH NON HARDENING PULLEY)(#11977-) 180030 ALTERNATOR (50A) (WITH HARDENING PULLEY)(#11977-) 180040 STARTING MOTOR (11KW)(#13913-) 180050