12 SECTION 172 1973 79 TRUCK SERIES 100 500 TRANSMISSION MODEL TIRES REMARKS DRIVE GEAR DRIVEN GEAR sPEEOOME1ER GEAR COMBINATIONS 001110 1 1973 74 E1007300 19737 8 F M P 100 500 For 1975 E100 350 Agglications Refer to gage 19 17285 SPEEDOMETER GEARS For m0Iti speed axle speedometer gear selection use lowest numerical axle ratio Refer to groug 17294 if sgeedometer adapter is reguired FORD NOTE Q Part of transmission output shaft 4 33 REAR AXLE RATIO C6 7 X 18 1014507500 QQ 881 17322 A 8 X 10 5 1014507500 Q 881 17322 0 7 50 X 20 M4507500 ji 881 17522 71 4 56 REAR AXLE RATIO 5711171 7 50 X 16 0012 17285 A 0000 17271 8 8 X 16 0012 17285 A 0100 17271 A 8 75 X 16 0 50 X 16 Q 0012 17285 A 0000 17271 0 C4 C6 7 50 X 16 7 5oR X 16 5 12 X 16 5 C7SZ 17271 B 9 50 x 16 5 snow tire 8 x 16 5 7 50R x 16 9 50R x 16 5 12R x 16 8R X 16 5 1 c0s2 17271 8 7x 16 8 75 X 16 5 8 75R X 16 5 9 50 X 16 5 C7VY 17271 A 07101 7 X 16 8 75 X 16 5 8 75R X 16 5 011 17285 8 011 17271 8 9 50 x 16 5 7 50 X 16 7 50R X 16 5 9 50R X 16 01T 17285 B 01T 17271 A 8 X 16 5 8R X 16 5 011 17285 B 011 17271 0 0 50 X 16 5 180610 11161 12 X 16 5 011 17285 8 011 17271 A 12R x 16 5 4 88 REAR AXLE RATIO 07171 7 50 X 16 011 17285 8 011 17271 B 8 X 16 8 75 X 16 011 17285 B 011 17271 0 M 9 50 X 16 8 75 X 16 Sl lOW tire 01T 17285 B 01T 17271 C C6 7 X 18 M4507500 B8T 17322 C 7 50 X 20 1014507500 Q 881 17322 A 8 X 10 5 1014507500 C 881 17322 8 5 1 EAR AXLE RA11o 07101 7 5 X 16 011 17285 B OIT 17271 C 0 X 16 OIT 17285 A 011 17271 B 8 75 X 16 011 17285 A 011 17271 A 0 50 X 16 011 17285 B 011 17271 0 5 29 REAR Ax1E RA110 C6 7 X 18 7 50 X 20 8 X 19 5 M4507500 B8T 17322 C 6 20 REAR AXLE RATIO 07101 7 X 18 011 17285 A 011 17271 B 7 X 20 OIT 17285 A 011 17271 A 7 50 X 20 8 X 22 i 011 17285 8 011 17271 D 6 33 REAR AXLE RA110 C6 7 50 X 20 0112 17285 A 881 17322 8 8 25 X 20 8 X 22 0012 17285 c 881 17322 E 6 80 REAR AXLE RATIO 07171 7 X 18 011 17285 A 011 17271 0 7 X 20 011 17285 A 011 17271 0 7 50 X 20 8 X 22 011 17285 A 011 17271 B 7 20 REAR Axl E RATIO Cb 7 50 X 20 0112 17285 A BST 17322 0 8 25 X 20 0112 17285 A BST 17322 0 NEW PROCESS 2 75 REAR Axl E RATIO 155 1178 X 15 111178 X 15 178 X 15 11178 X 15 0802 17285 8 0000 17271 A 178 X 15 01160 X 15 078 X 15 01160 X 15 GR78 X 15 0802 17285 8 02102 17271 8 Y