BRAKES 38 42 HE JE KE KF AM AN BM BN 46 55 1 Ton D D 1st Ser exc FU GU 359380A R 15 LOCK rear brake 1 ia O D 5 056 63 66 Ser 10 thru 30 w Brake Booster exc D D 67 70 Ser 10 thru 30 Blazer exc D D 1 1 000 lb axle 68 Ser 20 30 D D w Brake Booster exc 1 1 000 lb axle 5456697 1 1 01 PIN main cylinder actuating lever 2 Vi 0 L 55 59 Ser 3 2nd Ser exc D D 64 70 G 10 20 3712797 1 10 RETAINER brake pedal shaft 1 hole Wu dia 48 55 D D 1st Ser 3702812A R SHAFT brake 1 hex hd x 5 Vi O L 0 833 47 55 Comm 1st Ser exc D D SHAFT brake 48 55 D D 1st Ser 3683044A R 5 70 brake rear Iever 0 833 55 59 Ser 3 2nd Ser exc D A D 3719611 A R 80 SHAFT V x 2 55 57 D D 2nd Ser 60 63 D D exc 102 W B 65 67 Ser 20 30 D D 3720804A R 1 70 SHAFT VB x 5 0 833 64 70 G 10 20 SHAFT brake 67 70 Ser 10 D D exc A T 3848641 1 70 clutch control idler lever shaft 60 All 1st design 3781196 1 3 10 SLEEVE ASSY dia pedal shaft 0Q830 60 65 Ser 10 thru 30 2nd design exc D D 61 66 Ser 10 D D 3778480 1 1 80 SLEEVE ASSY Wu dia pedal shaft 68 70 Ser 10 thru 30 Blazer 3889906 1 2 20 SLEEVE ASSY brake pedal 47 55 Comm 1st Ser exc D D SPACER hub spacer and shaft grease seal 48 55 D D 1st Ser 3684453 4 rear lever spacer and shaft grease seal 1 l D x 1 1V1 O D O 837 54 55 Comm lst Ser exc D D 328936 1 10 WASHER shaft spacer Wu I D x 1V 0 D 7 371 4 637 BOLT Brake Pedal 38 46 Comm exc V2 Ton to pull rod 38 39 Vz TOI 55 59 Ser 3 2nd Ser exc D D 596894 1 25 adjusting 24 x 1 eccentric 60 Ser 10 thru 30 exc D D 64 66 G 10 3814688 1 25 adjusting 16 x 1 eccentric 0 841 60 66 Ser 10 thru 30 exc D D 65 66 Ser 10 D D exc A T 3910293 1 15 shoulder 16 x 1 V32 0 841 67 70 G 10 20 3907250 1 20 pedal adjusting 24 x 0 841 67 70 Ser 10 thru 30 Blazer 3908579 1 15 adjusting 24 x 1Vz 0 841 4 639 SPRING Brake Pedal Return R 47 54 All exc Prod P B 55 Comm 1st Ser 55 59 Ser 3 2nd Ser exc 4 WD 60 66 Ser 20 30 D D 3698665 1 25 pedal return 4 760 64 70 G 10 20 3889998 1 45 pedal return 0 844 4 648 BRACKET BRACE GASKET PLUG SCREW Brake Cyl and Pedal Shaft Also see Group 0 847 for pedal shaft bracket 55 66 D D 3721629 1 17 90 clutch and brake 64 66 G 10 3833654 1 4 60 main cylinder 67 Ser 20 30 D D 3902547 1 17 90 brake and clutch 60 66 FFC D D 3910226 1 12 15 BRACKET ASSY pedal brake 60 66 Ser 10 thru 30 exc FFC D D 3910227 1 9 55 BRACKET ASSY brake pedal 64 66 G 10 3833652 1 1 55 BRACKET ASSY brake pedal 67 68 Ser 10 thru 30 exc D D 4 WD 69 70 Ser 30 FFC 3904487 1 31 75 BRACKET ASSY brake pedal complete 67 70 G 10 20 3885747 1 3 50 BRACKET ASSY brake pedal 67 68 Ser 10 thru 30 327 exc A T 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATl0N P A 31 4 634 4 648 4 220 REV 6 71