1982 AXLE IDENTIFICATION CODES B SERIES INDICATES POSITRACTION 2 29 RATIO 2 41 RATIO 2 56 RATIO CODE RING GEAR CODE RING GEAR CODE RING GEAR GC 7 50 YC 8 875 YD 8 875 HC 7 50 UF 8 875 YU 8 875 YT 8 875 GA 7 50 UY 8 875 HA 7 50 WT 8 875 YR 8 875 ZC 8 875 TU 8 875 YL 8 875 YM 8 875 GF 7 50 HF 7 50 FA 7 50 FX 7 50 ZT 8 875 YO 8 875 TT 8 875 6LA 8 50 7LZ 8 50 2 73 RATIO 2 93 RATIO 3 08 RATIO CODE RING GEAR CODE RING GEAR CODE RING GEAR YE 8 875 GG 7 50 YJ 8 875 YW 8 875 HG 7 50 XJ 8 875 WW 8 875 FB 7 50 YY 8 875 ZF 8 875 YF 8 875 XY 8 875 YN 8 875 YG 8 875 WJ 8 875 FC 7 50 PY 8 875 WY 8 875 GB 7 50 YX 8 875 ZJ 8 875 HB 7 50 YP 8 875 ZY 8 875 FY 7 50 UP 8 875 TY 8 875 ZW 8 875 TX 8 875 6LE 8 50 YS 8 875 7LV 8 50 TW 8 875 7LX 8 50 ZE 8 875 3 23 RATIO CODE RING GEAR YK 8 875 YZ 8 875 WK 8 875 WZ 8 875 TK 8 875 TZ 8 875 GLF 8 875 7LU 8 50 i WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 44W 16 REV 1 82