L24 1977 OLDSMOBILE AXLE IDENTIFICATION I A SERIES ASSEMBLY CODES 2 41 RATIO 2 56 RATIO RING LTD RING RING LTD RING STD GEAR SLIP GEAR STD GEAR SLIP GEAR AA 8 1 2 CA 8 1 2 AB 8 1 2 CB 8 1 2 ZD 8 875 ZU 8 875 2 73 RATIO 3 08 RATIO RING LTD RING RING LTD RING STD GEAR SLIP GEAR STD GEAR SLIP GEAR AC 8 1 2 CC 8 1 2 AF 8 1 2 CF 8 1 2 AX 8 1 2 CX 8 1 2 AU 8 1 2 CU 8 1 2 ZE 8 875 ZW 8 875 ZJ 8 875 ZY 8 875 3 23 RATIO RING LTD RING STD GEAR SLIP GEAR AT 8 1 2 CT 8 1 2 B C SERIES ASSEMBLY CODES 2 41 RATIO 2 56 RATIO RING LTD RING RING LTD RING STD GEAR SLIP GEAR STD GEAR SLIP GEAR KA 8 1 2 KZ 8 1 2 GA 7 1 2 KY 8 1 2 LA 8 1 2 NR 8 1 2 GJ 7 1 2 NB 8 1 2 GF 7 1 2 KB 8 1 2 YU 8 875 LB 8 1 2 YD 8 875 2 73 RATIO 3 08 RATIO RING LTD RING RING LTD RING STD GEAR SLIP GEAR STD GEAR SLIP GEAR KC 8 1 2 KX 8 1 2 KF 8 1 2 KU 8 1 2 LX 8 1 2 NX 8 1 2 LF 8 1 2 NF 8 1 2 YE 8 875 YW 8 875 YJ 8 875 YY 8 875 3 23 RATIO RING LTD RING STD GEAR SLIP GEAR KG 8 1 2 KT 8 1 2 LT 8 1 2 NT 8 1 2 YK 8 1 2 YZ 8 875 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 31 42