63 66 Ser 60 80 w 11 500 lb rear spring exc TDM Y 11 leaves 2 stage 3818306 2 110 95 63 65 Ser 60 TDM 11 leaves L 3831460 2 110 95 65 66 Ser 60 80 4 cyc DIESEL w 22000 lb rr spring exc TDM 11 leaves 24574440 2 111 00 65 66 Ser 50 4 cyc DIESEL w 16000 lb axle rear shock absorbers 3000 lb rr Spring exc TILT 65 66 Ser 60 4 cyc DIESEL w 16000 lb axle rear shock absorbers 3000 lb rr Spring exc TDM auxiliary spring 24538750 2 25 10 65 66 Ser 60 80 4 cyc DIESEL w 4000 lb rr spring exc TDM auxiliary spring 24538760 2 25 35 65 66 Ser 50 4 cyc DIESEL w H D rr axle 15000 lb rr spring exc TILT 65 66 Ser 60 4 cyc DIESEL exc H D rr spring 170001b rr axle TDM 11 leaves 24550080 2 91 35 65 66 Ser 50 4 cyc DIESEL w 17500 lb I I D rr spring exc TILT l 65 66 Ser 60 4 cyc DIESEL w 17500 lb H D rr spring exc TDM 11 leaves 24550090 2 98 35 65 66 Ser 60 80 4 cyc DIESEL w 20800 lb H D rr Spring exc TDM 10 leaves 2457443 2 105 00 A Y i i C B 7 505 7 518 EQZZIUS SPACER REAR SPRING AssEM8 Y CHART Spring Na of Leaf Leaf Leaf Assy Leaves Width No I A B C N0 2 B C N0 3 B C T381 8320 4 2 3829830 38 19 19 382 9831 18 18 382 9832 13 1 3 V T 24538750 4 2 3829830 38 19 19 3829831 18 18 3829832 13 13 24538760 4 3 3770962 39 19 19 3770963 18 18 N S 24550030 7 2 3829752 59 31 26 3829754 26 26 3829757 21 21 24550080 11 2 3829740 59 29 29 3829741 27 1 25 3829742 23 23 24550090 11 2 3829740 59 29 29 3829750 28 28 N S 24574430 10 3 3770443 59 29 29 3770444 28 28 2457445 26 26 24574440 11 3 3770443 59 29 29 3770444 28 28 3770446 22 22 3715392 10 2 3713384 52 26 26 3713386 25 25 3713387 23 23 3717641 13 2 3717642 52 26 26 3717644 25 25 3717645 23 23 3718082 12 2 3717642 52 26 26 3717644 25 25 3717645 23 23 3720585 11 2 3713384 52 26 26 3713386 25 25 3713387 23 23 13720586 5 2 3713396 40 20 20 3713397 17 17 3713398 14 14 3720589 13 2 3713384 52 26 26 3713386 25 25 3713387 23 23 13720590 6 2 3713396 40 20 20 3713397 17 17 3716737 15 15 3721869 15 2 3722207 52 26 26 3722187 25 25 3722188 23 23 3729043 10 3 3734821 S6 28 28 3734823 27 27 3734824 25 25 T 3729044 6 3 3726069 42 21 21 3726070 19 19 3726071 15 15 3729045 11 3 3734821 56 28 28 3734823 27 27 3734824 25 25 13729046 7 3 3726069 42 21 21 3726070 19 19 3726071 15 15 3733513 12 3 3733514 56 28 28 3733516 27 27 3733517 26 26 3734767 14 3 3733514 56 28 28 3733516 27 27 3733517 26 26 NOTE Assembly is not serviced and is shown for identification only 3736455 9 3 3734821 56 28 28 3734823 27 27 3734824 25 25 T 3736456 6 3 3726069 42 21 21 3726070 19 19 3726071 15 15 3744914 14 2 3742941 52 26 26 3742943 25 25 3742944 24 24 3744916 13 3 3734821 56 28 28 3734823 27 27 3734824 25 25 3762834 12 2 3769474 52 26 26 3769478 24 24 3769479 23 23 13763787 4 3 3770962 39 19 19 3770963 18 18 3770964 13 13 3765401 9 3 3770431 59 29 29 3770433 26 26 3770434 22 22 3765402 10 3 3770431 59 29 29 3770432 28 28 3770433 26 26 3765403 9 3 3770443 59 29 29 3770445 26 26 3770446 22 22 3765404 10 3 3770443 59 29 29 3770444 28 28 3770445 26 26 3765405 11 3 3770443 59 29 29 3770444 28 28 3770445 26 26 3769337 10 2 3771081 52 26 26 3771083 24 24 3771084 23 23 3773188 12 4 3773281 40 23 17 3773284 23 17 N S 19 7503 824 Chevrolet Motor Divisizg HDT V General Motors Corporation REVISED MARCH 1 1966