4 section so 1973 7 9 TRUCK SERIES 100 500 FRONT AXLE MODEL APPLICATION CHART MODEL PARTS LIST ILL SECT SERIES YEAR RESTRICTIONS SECTION 30 PAGE AMT T4 7 E 1 SES 1 C s 1lL BER 73 77 A L Y1 EL 11 AELI S S 1 1 39 26 v 14 E100Q9 73 74 1S 1 1 E 1E 1E1E 13125 l 4 L 4 E E 1 CCCN 1 LLLLCL 11 L1 1 1 1 29 2 5 LVCLLLLLLCC Lim 75 4 C S 1 1 11 1 1 1 l Q l 1 4 A 75 IL I nSL 11L 1 2 93 11 1 wif 73174 H E L LL lEQAC 4 5 F100 1ggA 2 w D 75 W W i 4 WW 30 2H WW 4 F100 4 W D 73 With lockin hubs and M S W 30 4B 6 10 With non Iocl ing hubs and M S WW 30 4A 6 10 W With locking hubs and P S W W 30 4C 6 10 W With non locking hubs and P S W 30 4D W 6 10 F100 4 W D 74 76 With locking hubs and part tim drive W W 30 4C 6 10 With non ocking hubs and art time drive WWW 30 4D 6 10 With non locking hubs and full time drive 30 4E WWWWWW F150 4 W D 76 77 3 50 ratio with free running hubs WW 30 4G 6 15 16 Before Ser O40 001 3 50 ratio without free rwning hubs w A T 30 4F 6 15 16 3 50 ratio without free runnyg hubs w M T W4H W 6 15 16WW Fmm Ser O40 001 to Y40 00I 77 3 50 ratio with free rur Wybs 30W4WW 6 15 16 W 3 50 ratio without free running hubs W W 30W4 W 6 15 16 4 09 ratio WWWWWWWW 3QW4 W 6 From Ser Y40 001 77 3 50 ratio with free running hubs W W3W4AF 6 15 W6WWW 3 50 ratio without free running hubs W W W 30 4AEW 6 15 16 W W 4 09 ratio 30 4AG 6 15 16WW F150 4 W D 78 With free running hubs exc limited slip 30 4M 15 1WW Regular Cab Without free running hubs 30 4L 15 16 Before Ser AG0 001 W WWW WWW From Ser AG0 001 78 With free running hubs exc limited sli 30 4W 15 16 Without free running hubs WWW WZQWW F150 4 W D 78 With limited sIi W W 30 4X WW 15 1 WW F150 4 W D 78 With free running hutWW W W 30 4l 15W6 W Super Cab Without free running hubs 30 4 1 15 16 Before Ser AG0 001 WWWWWW WWW WWW From Ser AG0 001 78 With Wee running hubs WW 30 4T 15 16 W Without free running hubs W W W 30 4R 1WE W16 F150 Regular Cab 79 3 00 ratio w free ruining hubsW WW W QQWZWVW 15 16WWW 4 W D Before 11 1 78 3 00 ratio w 0 free running hubs WWWW 3O W 15 16 3 50 ratio w free running hubs exc limited sli WW M W 30 4Z 15 16 3 50 ratio w o free running hubs exc limigdWWsj W 30 40 15 16 3 50 ratio limited sWigW W W WWW 30 4Y QW6 4 09 ratio WWWWWWW 30 4Z 15 16 W From 11 1 78 79 l 3 00 ratio w free running hubs 30 4AJ 15 16 W 3 00 ratio w o free running hubWWWWWWWWWWWWW 30 4AC 15 16 3 50 ratio w free running hubs We ggWQ ed sli W W 30 4AH WW 15 16 W 3 50 ratio w o free running hu lgW exc limited sli W 30 4jWW 15 16 WW 3 50 ratio limited sli W WWWW 3 W4WWWW 3 16 WW WW 4 09 ratio WWWWWWWWWWWWWW 3W l WWW WWW F150 Super Cab 79 3 50 ratio w free running hubs WW 30 4T 15 16 4 W D Bei ore 11 1 78 3 50 ratio wlo free running h WWW 30 4R 15 16 WW 4 09 ratio w 2 e running hubs W WOW WW 15 1W WWWW 4 09 ratio w o free runnin hubs WWW 30 4U 15 16 From 11 1 78 79 3 50 ratio w fre ning hubs WWWWWW 3W 4 PWWW 15 1W6W W 3 50 ratio w o free running hubs W 30 45 1 4 09 ratio w free running hubs WWW W 30WlWALWW WZQWWW WW 4 09 ratio w o free running hubs WWWW 30 4VWW 15 16