OK request send SAA6D170E-5AR S/N 610512-UP (For WA600-6R) ENGINE ELECTRICAL SYSTEM Section ENGINE ELECTRICAL SYSTEM SAA6D170E-5AR S/N 610512-UP (For WA600-6R) Komatsu: ALTERNATOR DRIVE f001000 WIRING HARNESS f004000 STARTING MOTOR, 11KW f003000 ALTERNATOR, 90AMP. f002000