4 7 535 BUMPER r rr 7 516 U BOLT 4 7 118 HANGER M H 5 402 fi 7 i 1 V G SEAT 7 523 sHAcKa s 12 HANGER T I i q v 7 504 BUSHING 7 529 PIN 1 7 513 CL P 7 506 BOLT 7 529 BOLT REAR SPRING AND PARTS 41 54 fig TON exc D D 7 leaves 2 stage spring 3656559 2 14 62 41 52 1 TON exc TON D D 53 54 1 TON 8 leaves 2 stage spring 3693624 2 18 85 41 47 UTIL exc YT MT MY OG OW OY PX QX 10 leaves 3658252 2 27 45 41 42 YR MR l 8 leaves 2 stage spring 3656905 2 20 02 41 54 SBC ll leaves 2 stage spring 3690849 2 30 16 41 54 UTIL exc SBC 6 leaves auxiliary spring 6049341 2 12 95 46 DS CAB CAB w PLATFORM 13 leaves 3681359 2 24 07 46 49 l TON FFC CAB CAB w PLATFORM hvy duty 11 leaves 3689128 2 23 53 47 54 Q TON l 8 leaves 3683317 2 16 90 47 54 UTILITY exc SBC ll leaves 3690893 2 31 85 48 54 DUBL DUTI 8 leaves 3687477 2 17 58 48 53 IQ TON hvy duty 9 leaves l 3687786 2 18 85 49 53 BUS CPE l 7 leaves yellow paint on spring eye 3707591 2 12 65 49 54 STA WAG 8 leaves white paint on spring eye 3697926 2 12 65 49 54 1 TON 3 leaves auxiliary spring 3696130 2 7 29 53 PASS exc BUS CPE SDL STA WAG 7 leaves w cover 3704154 2 13 45 53 54 TON 8 leaves 2 stage spring 3702624 2 18 85 54 PASS exc STA WAG SDL l 7 leaves 3697663 2 13 45 54 SDL 54 PASS hvy duty exc SDL STA WAG 8 leaves green paint on spring eye 3697919 2 14 45 54 SDL STA WAG hvy duty 8 leaves blue paint on spring eye 3698085 2 13 85 54 LQ TON hvy duty 10 leaves 3705452 2 19 65 NOTE Use 4 601910 U bolts when installing on 1934 36 jobs Use 4 596626 U bolts when installing on 1937 39 jobs TNOTE On 599899 spring rate can be increased from 1530 lb per in to 1800 lb per in by addition of No 2 leaf 3657428 this may require 2 602267 U bolts INOTE On 604934 spring rate can be increased from 1530 lb per in to 1800 lb per in by addition of No 2 leaf 3657428 This may require 602267 U bolt SPRING ASSEMBLY Rear Not Serviced NOTE The allowing rear spring assemblies are not serviced and are shown only for leaf model usage 29 33 AC AD AE BB CB HDL TON 8 leaves 344477 31 32 M N 10 leaves 367144 33 38 UTILITY 10 leaves 369723 use 599556 33 38 UTILITY 13 leaves 364429 34 DA SDL 9 leaves w cover green paint on one end 377041 34 PA PC 8 leaves 375263 34 35 DC EC SED COA DC late type EC early type w 19 in wheels 8 leaves 378474 use 475017 34 DA S ROA CPE S CPE CONV 35 36 EA ED FA FD S CPE CPE 7 leaves w cover 475259 use 376122 34 36 DA EA ED FA FD 8 leaves w cover 376123 use 376122 34 36 DB EB FB FB early type 8 leaves 374835 34 38 UTILITY exc hvy duty spg 8 leaves 377376 use 599695 7 503 434