FRAMES SPRINGS SHOCKS BUMPERS C339 1979 X CAR Follow the steps below to utilize Service Spring Charts I Obtain GAWRF Frt or GAWRR Rear weight from sticker on left door Use kilogram kg values onIy 12 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 lf car is equipped with bucket seats subtract 31 kg from GAWRF wt and subtract 37 kg from GAWRR wt Use these corrected values in step 3 X W V 6 ENGINES AND N41 EXCEPT F40 OR F41 SUSPENSION FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING FR78 14 E78 14 PART FR78 14 E78 14 PART TIRE TIRE NUMBER TIRE TIRE NUMBER Over 1156 Over 1152 6262428 Over 1166 Over 1191 378553 1094 1156 1121 1152 3988113 0 1166 0 1191 362105 1064 1093 1086 1120 3988111 1001 1063 1019 1085 354161 968 1000 987 1018 3996362 0 967 0 986 346996 X W V 8 ENGINE EXC F40 OR F41 SUSPENSION FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING FR78 14 E78 14 PART FR78 14 E78 14 1 PART TIRE TIRE NUMBER TIRE TIRE NUMBER Over 1156 Over 1152 6262428 Over 1258 Over 1286 362109 1094 1156 1121 1152 3988113 1167 1258 1192 1286 1 362102 1064 1093 1086 1120 3988111 0 1166 0 1191 362105 1001 1063 1019 1085 354161 968 1000 987 1018 3996362 0 967 0 986 346996 X V 6 ENGINES WIO N41 EXC F40 OR F41 SUSPENSION FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING E78 14 PART E78 14 PART TIRE NUMBER TIRE NUMBER Over 1138 6262428 Over 1191 378553 1102 1138 6262426 0 1191 362105 1026 1101 6262425 i 0 1026 334445 X W F40 OR F41 SUSPENSION FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING FR78 14 E7B 14 PART FR78 14 E78 14 PART TIRE TIRE NUMBER TIRE TIRE NUMBER Over 1111 Over 1138 6262428 Over 1156 Over 1180 362102 1076 1111 1102 1138 6262426 0 1156 0 1180 362107 1001 1075 i 1027 1101 6262425 0 1000 0 1026 334445 WAREHOUSlN6 AND DISTRIBUTION DIVISION OF GENERAL MOTORS COFlFORATl0N CHEVROLET 10 REV 5 81 7 41 c 7 000 GROUP