GM05 0151 NOTE 4 8 50 RING GEAR A I NOTE 5 B 75 RING GEAR 1 NOTE 6 I1 0 X 2 0 REAR BRAKE DRUM WE GHT 17 NOTE 7 11 0 X 2 0 REAFIVBRAKE DRUM WEIGHT 23 5 NOTE 8 7 625 RING GEAR I NOTE 9 COMPONENTS SERVICED I E 1991 GENERALVMOTORS SERVICE PARTS OPERATIONS CHEVROLET 17W Y 5 000 GROUP A s 1c I 6 91