FRAMES SPRINGS SHOCKS BUMPERS 1981 B COUPE OR SEDAN Follow the steps below to utilize the Service Spring Charts 1 Obtain GAWRF frt or GAWRR rear weight from sticker on left front door Use kilograms Kg values only 2 Select chart to be used determined by suspension and type of car 3 Locate the GAWRF and GAWRR weight within the appropriate range under the proper tire size column Use indicated spring part number STANDARD SUSPENSION LEFT HAND FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING P205 75 P215 75 PART P205 75 P215 75 PART TIRE TIRE NUMBER TIRE TIRE NUMBER Below 998 Below 1016 370976 Below 1134 485722 999 1048 1017 1066 370978 Below 1192 1135 1216 482064 1049 1096 1067 1116 370980 1193 Above 1217 Above 482066 1097 1146 1117 1166 370982 1147 1198 1167 1218 370964 1199 Above 1219 Above 370967 STANDARD SUSPENSION RIGHT HAND FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING P205 75 P215 75 PART P205 75 P215 75 PART TIRE TIRE NUMBER TIRE TIRE NUMBER Below 1008 Below 1028 370976 Below 1 138 Below 1162 485722 I 1009 1058 1029 1078 370978 1139 1220 1163 1246 482064 1059 1108 1079 1128 370980 1121 Above 1247 Above 482066 1109 1158 1129 1178 370982 1159 1210 1179 Above 370964 1211 Above 370967 HEAVY DUTY SUSPENSION LEFT HAND FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING P205 75 P215 75 PART P205 75 P215 75 PART TIRE TIRE NUMBER TIRE TIRE NUMBER Below 1004 Below 1030 378501 Below 1140 485740 1005 1074 1031 1100 378503 Below 1146 1141 1180 482078 1075 1144 1101 1172 378505 1147 1226 1181 Above 482080 1145 1216 1173 Above 378507 1227 Above 482082 1217 Above 463885 HEAVY DUTY SUSPENSION RIGHT HAND FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING P205 75 P215 75 PART P205 75 P215 75 PART TIRE TIRE NUMBER TIRE TIRE NUMBER Below 986 378501 Below 1120 Below 1152 485740 Below 1030 987 1056 378503 1121 1160 1153 1182 482078 1031 1100 1057 1128 378505 1161 1240 1183 Above 482080 1101 1172 1029 1198 378507 1241 Above 482082 1173 Above 1199 Above 463885 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 31 7 OOO GROUP 7 56 C REV 7 87