FRAMES SPRINGS SHOCKS BUMPERS C330 1978 T CAR Follow the steps below to utilize Service Spring Charts 1 Obtain GAWRF Frtl or GAWRR Rear weight from sticker on left door Use kilogram kg values on y 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 T 2 DOOR COUPES TJ08 TB08 FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING P155l80D13 P155l80R13 PART P155 80D13 P155 80R13 PART TIRE TIRE i NUMBER TIRE TIRE NUMBER Over 691 Over 672 362196 Over 727 Over 713 370934 555 591 539 571 352195 689 727 673 713 354188 619 655 607 638 463872 649 688 630 672 354183 581 618 574 606 463871 0 648 O 629 354159 0 584 0 573 362192 T 4 DOOR SEDANS TB68 FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING P155 80D13 P155 BOR13 PART P155l80D13 P155 80R13 PART TIRE TIRE NUMBER TIRE TIRE NUMBER Over 687 Over 667 362196 Over 731 Over 717 370934 652 687 635 667 362195 693 731 677 717 354188 615 651 603 634 463872 653 692 634 676 354183 581 614 570 602 463871 0 652 O 633 354159 O 580 0 569 362192 WAREHOUSlNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORFORATION CHEVROLET I0 7 000 GROUP 7 30 c REV 5 81