MOTOR IS STAMPED 5 7 69, SO IT WAS CAST JUNE 7, 1969 THESE NUMBERS 2586470-7 ARE REALLY CONFUSING ME. THIS IS NOT A TYPICAL CASTING NUMBER, CAN YOU TELL ME WHAT THESE NUMBERS MEAN. IT WAS ASSEMBLED 2-11-1970 AND COMPLETLY CORRESPONDS TO MY BUILD SHEET. YES IT IS A -V- CODE ...