FRAMES SPRINGS SHOCKS BUMPERS B257 I 1980 C CAR I Follow the steps below to utilize Service Spring Charts 1 Obtain GAWRF frt or GAWRR rear weight from sticker on left door 2 Select chartto be used determined by model and engine or suspension 3 Locate the GAWRF or GAWRR weight within the appropriate range under the proper tire column Use indicated spring part number g 1980 C AND STD RIDE FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING P215 P225 PART I P215 P225 PART 75 R 15 70 R 15 NUMBER 75 R 15 75 R 15 NUMBER 0 1008 0 1028 370986 I 0 1130 O 1154 485721 1009 1062 1029 1082 370988 1131 1232 1155 1257 485722 1063 11 16 1083 1136 370990 1233 1299 1258 1324 482064 1117 1171 1137 1191 370992 Over 1299 Over 1324 482066 I 1172 1226 1192 1246 370965 Over 1226 Over 1246 370967 1980 C AND HEAVY DUTY F40 FRONT GAWRF RANGE g REAR GAWRR RANGE K SPRING SPRING P215 P225 PART P215 P225 PART 75 R 15 75 R 15 NUMBER I 75 R 15 75 R 15 NUMBER I 0 992 0 1017 378541 O 1198 0 1231 485740 993 1064 1018 1089 378501 1199 1239 1232 1273 482078 1065 1136 1090 1162 378503 1240 1322 1274 1355 482080 1137 1208 1163 1235 378505 Over 1322 Over 1355 482082 Over 1208 Over 1235 378507 1980 E CAR Follow the steps below to utilize Service Spring Charts 1 Obtain GAWRF frt or GAWRR rear weight from sticker on left door 2 Select chart to be used determined by model and engine or suspension 3 Locate the GAWRF or GAWRR weight within the appropriate range under the proper tire column Use indicated spring part number 1980 E AND STD RIDE FRONT GAWRF RANGE A REAR GAWRR RANGE SPRING SPRING P205 PART P205 PART 75 R 15 GR 70 15 NUMBER 75 R 15 GR70 15 NUMBER RH All All 562090 0 951 0 957 1615931 LH All All 562091 Over 951 Over 957 1615933 1980 E AND F40 OR FE2 FRONT GAWRF RANGE EAR GAWRR RANGE SPRING SPRING I P205 PART P205 PART 75 R 15 GR 70 15 NUMBER I 75 R 15 GR 70 15 UMBER RH All All 562094 0 948 0 957 1615946 LH All All 562095 Over 948 Over 957 1615947 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 41 7 000 GROUP 7 28 c REV 5 81