FRAMES SPRINGS SHOCKS BUMPERS C324 1978 B CAR Follow the steps below to utilize Service Spring Charts 1 Obtain GAWRF Frt or GAWRR Rear weight from sticker on left door Use kilogram kg values only 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 indicates spring part number B COUPES AND SEDANS W STANDARD SUSPENSION EXC G66 FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING FR78 15 GR70 15 GR78 15 PART FR78 15 GR70 15 GR78 15 PART TIRE TIRE TIRE NUMBER TIRE TIRE TIRE NUMBER Over 1175 Over 1197 Over 1197 370964 Over 1246 Over 1275 Over 1275 482066 1118 1175 1141 1197 1141 1197 370982 1182 1246 1203 1275 1203 1275 482064 1064 1117 1086 1140 1086 1140 370980 O 1181 0 1202 0 1202 485722 1009 1063 1031 1085 1031 1085 370978 0 1008 0 1030 0 1030 370976 B COUPES AND SEDANS W STANDARD SUSPENSION AND G66 FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING FR7B 15 GR70 15 GR78 15 PART FR78 15 GR70 15 GR7B 15 PART TIRE TIRE TIRE NUMBER TIRE TIRE TIRE NUMBER Over 1175 Over 1197 Over 1197 370964 Over 1293 Over 1275 Over 1275 482066 1118 1175 1141 1197 1141 1197 370982 1203 1293 1229 1275 1229 1275 482064 1064 1117 1086 1140 1086 1140 370980 0 1202 0 1228 0 1228 485722 1109 1063 1031 1085 1031 1085 370978 0 1008 0 1030 0 1030 370976 B WAGONS W STANDARD SUSPENSION EXC G66 FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING HR78 15 PART HR78 15 PART TIRE NUMBER TIRE NUMBER Over 1172 370997 Over 1475 527780 1099 1172 370995 1356 1475 485691 0 1098 378539 0 1355 485689 B WAGONS W STANDARD SUSPENSION AND G66 FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING HR78 15 PART HR78 15 PART TIRE NUMBER TIRE NUMBER Over 1172 370997 Over 1521 527780 1099 1172 370995 1403 1521 485691 0 1098 378539 0 1402 485689 WAREl IOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORA1 ION CHEVFIOLET 10 7 000 GROUP 7 24 c REV 5 81