1973 Q79 section 20 1 1 TRUCK SERIES 100 500 FRONT BRAKE MODEL A F F ICA TION CHART 1 Determine truck series and model year 2 When optional brake sizes are shown determine brake size The brake size shown is the inside diameter of the brake drum and the width of the related brake shoe lining 3 When different axle capacities are shown for the same brake size determine axle capacity from truck warranty plate code 4 Refer to affected parts list Brake component parts lists appear In numerical sequence in this section following the application chart Brake dI LrlTl 1S are not included an the parts lusts They are listecl in Section 11 1 Front Hub and Drum Parts Lists Refer to Section 11 1 page 1 5 Refer to the appropriate section and page of the Truck Illustrations Catalog when necessary for the group numbers ol the required parts Brake c rnponents are also listed by part name watt their related group number in the Index at the beginning of Section 10 QQOINT BRAKE MIODEL ABELICATION CHART gylI ES PARTS lLLUS I ANj RAl ES WIV AllTS ILLUSVP TRUCK SERIES MODEL FRONT AXLE SIZE li RYD LISTT RATION TRUCK SERIES MODEL FRONT A LE SIZE rr rD LIiS TTARAT QN 7ii YEAR CAELQQQ A AIR NO SEC PAGE r A YEAR li V k nn AQAIRINQ SEOQAOE Q Q W 73Qb 5lVl l l L lb 1 2 H 7 21 3 5 FZEIIJ 2 W D 73 3li l 3 1f lVl iDisc H 17 21 6 7 ego 77 oivi 15 x 3 H 21 i3 3lVl 3 5l l W l g Oi 73Q4 2 55 lVl 2 8M 1 Q xi 1 2 H 1 21 1 3 85l 73 74 2 8lV 3 05M 11 x 3 H 2 21 1 4 W D 73 75 3 3l l 3 55l l 12 1 8 x 2 H 4 l21 2 Qi O 73Q4 3 3l l 3 bl Q4 KQ H 3 21 2 3 Bl l I E100 150 75 2 95lVl 3 15l l Disc H 17 21 10 4 W D7i5 3 55M 3 8M lDisc H I 17 11 11 3 2 M1I 111 11 11 1 RM1 1 1 1 O 75L 4lVl f Q g f H 17 21 11 13 F 3iEi 73 3 8lV 3 85l l Disc H 17 21 5 13 QL 75L 4 2l A iA DE H 17 21 11 13 iV l 5 ltA M i FIOOJISO 2 WiI 73 2 75M 3 3M Disc H 17 21 7 F 5 QI L W 73 77 BMJNQQVI y x 2 1 2 H M 21 3 Q W D73 5 3 3M gi gg H 2 21 Nygggglgg 73 76 5 5lVl V1i xf2 1 2 H ig 21 gg 7gL 3 3lVl 3 55l Dy H 17 21 12 Ff3 jL 73 76 3 8lVl g 2 H E 21 W2 g r gtn1 73 7e 3 8l I gre x 2 YH fi 21 eg f rjgygg 73 77 4 7lVl 13 x 2 1 A H TL 21 L YEAR RESTRICTIONS PART NUIVIBER jgj PART NAME AND DESCRIPTION FRONT BRAKE PARTS LIST NO 1 10 x 2 1 2 Notes Refer to gggnumber in Section 20 for kit com oggiig Refggo group number in Section 22 for Kit Comggwents 73 74 D2UZ 2001 A 1 SHOE and LINING I IT BRAKE 73 74 xD2UZ 2007 B 1 OILINING KIT BRAi E SHOE 111 111111 1ilQZ 3 11 1 l E1A 1 1i4 1 B11 11111 11 11 73 74 D2UZ 2012 A 1 R l l 11 111111 111 E 1111111 1 1111 11 lggn A ig 382719 S2 g IQ ggbbolt plate to spindl ekgg 13 xg 1 4 E4 1 1111111 1 11 11 l i i3J3 l 1 i12 111 11 1 LTI 111 11111 JES11 1 6 1 ll li 31L1l111 111111 11 Jgga Y 380899 2 Wgggwg b B b0 t pIargtq g ptrrqIe 7 1oI 1A xl 1 2 73 74 x3 I968 S2 gL Alot 7 1o 714 73 74 D7TZ 2028 A gL PEEMBRAKE SHOE ANCHOR PIN 111 1111111 129 11 1 Bl3 1 ilLl lT 1l 1111 1 11 73 74 C4UZ ZO35 B 2 2 7 16 l0ng alurninum primary spring 11 1 1 1111 11 1 1111111 1111 111 73 74 C4UZ 203E A 2 4 1 4 long c ear seri ondary spring 111 11111111 1 1 11 111 11 111111 1 1 73 7i D4TZ 2035 A 1 i it t onsists or I2 cauz 2035 and 1 1 11111 11111 11 111 Q E2 B111111 11 11111 October 1986 coevnionrici tooo Porto ivio fc TT oeAne0nN MICHIGAN lL c0Mi ArtiY New issue