B240 I 1978 X BUICK Chart 3 FRONT SPRINGS I STD RIDE V8 F40 FE2 K I STD RIDE V6 FIRM RIDE V6 F40 FE2 FIRM RIDE V8 UP Sm f r Part No Code Part No Code Part No Code 354161 ATK 3988113 KV 6262428 DK SPFITIQ AUD KU 6262426 DJ Load 462503 AUC 3988111 KT 6262425 DH AUB KJ LA Down Softer 462501 AUA 334488 EM 334445 KF AUK KB i W 462507 AUJ REAR SPRINGS ST F Part No Code Part No Code 362109 NFK 362109 I NBJ UP Stiffer 462538 NFJ 362102 NBA NFH NBB Spring 378553 NCZ 362107 NBH Load NCY 362106 NBF 362105 NBD DOWN S0fter NFF NFD 362104 NBC 6272839 NBX NFC lf the recommended service replacement spring does not correct a trim height problem use this chart to find a relatively softer or stiffer replacement spring WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUlCK 41 7 000 GROUP 7 8 c REV 5 81