I IV E BRAKES V r V4 V V I V 4 630 COVER PLATE Brake and Clutch Pedal Conl t 67 69 Ser 10 thru 30 Blazer w C S I PLATE brake V V 67 72 Ser 10 thru 30 Blazerrw C S I I exc A T 3901512 I 1 clutch cover trim 69 72 Ser 10 thru 30 Blazer w C S 3959325 1 P PLATE park brake pedal 4 634 LEVER ASSY BRACKET VLOCK PIN RETAINER SHAFT V SLEEVE ASSY WASHER Brake Pedal V NOTE I2 lt may be necessary to enlarge mounting holes and replace studs NOTE Also see groups 0 847 and 4 648 for pedal shaft brackets and master cylinder supports 63 66 Ser 10 thru 30 w Brake V V V Booster P B A 67 70 S r 10 thru 30 Blazer exc D V V V D 11 000 lb axle I 68 69 P Ser 20 30 D D w Brake V V Booster exc 1 1 000 lb axle I I 71 72 Ser 10 thru 30 w Brake V I Booster exc M H C 11 000 V i lb axle I 5464434 1 main cylinder actuating V 69 72 Ser 10 thru 30 exc D D V 3941730 1 BRACKET brake pedal bumper 60 66 Ser 10 thruI30 exc FFC D D 3910227 V 1 BRACKET ASSY brake pedal 71 72 G 10 exc Brake Booster 4 3980507 1 BRACKETASSY brake pedal Note 2 V 67 68 Ser 10 thru 30 327 exc V V V A T I 68 70 Ser 20 30 D D 2 cyc Diesel V 68 70VSer 10 thru 30 396 exc FFC V V I T H 400 V I 69 70 Ser 10 thru 30 Blazer 350 V exc L P Gas P G T H 400 r V V I 71 72 Ser 20 30 D D 350 exc I V A T V I I I 71 72 Ser 10I thru 30 Conv Blazer V I 350 400 exc A T I 3923008 1 BRACKET ASSY brake pedal 38 42 HE JE KE KF AM AN BM V I BN V E V V 46 55 I Ton D D lst Ser exc FU I I A I GU 359380 A R LOCK rear brake 1 OD 5 056 63 66 Ser 10 thru 30 w Brake V I Booster exc D D 67 70 Ser 10 thru 30 Blazer exc 1 1 I V 000 Ib axle V I I 68 70 Ser 20 30 D D w Brake I Booster exc 1 1 000 lb axle I 71 72 Ser 10 thru 30 Blazer w Brake i I Booster exc 11 000 lbsaxle 5456697 1 PIN main cylinder actuating lever 2 I V O L 4 662 Q 55 59 Ser 3 2nd Ser exc D D V I V 64 67 G 10 20 4 0 71 72 Ser 10 D D exc A T 3712797 1 RETAINER brake pedal shaft 1 hole V I l I H gg I 71 G 10 thru 30 w A T 3828428 1 RETAINER brake pedal shaft 55 59 Ser 3 2nd Ser exc D D 3719611 A R SHAFT x 2 55 57 D D 2nd Ser 60 63 D D exc 102 W B 65 67 Ser 20 30 D D 3720804 A R SHAFT x 5 0 833 V 64 70 G 10 20 P SHAFT brake Q 67 72 Ser 10 D D exc A T 3848641 1 clutch control idler lever shaft I P 71 G 10 thru 30 w A T 3828427 1 I SHAFT I V 60 65 Ser 10 thru 30 2nd design exc D D V I V 61 66 Ser 10 D D 3778480 1 SLEEVE ASSY u dia pedal shaft 1 68 72 Ser 10 thru 30 Blazer 3889906 1 V SLEEVE ASSY brake pedal 54 55 Comm lst SIer exc D D I 328936 1 WASHER shaft spacer g I D x 1V O D 7 371 4 637 BOLT Brake Pedal I I I I I 60 66 Ser 10 thru 30 exc D D A I V 65 66 Ser 10 D D exc A T 3910293 1 shoulder 16 x 1 sa 0 841 67 72 Ser 10 thru 30 Blazer 3908579 1 adjusting 24 x 1 0 841 4 639 SPRING Brake Pedal Return E E 47 54 All exc Prod P B 55 Comm lst Ser i V I I 55 59 Ser 3 2nd Ser exc 4 WD I 60 66 Ser 20 30 D D 3698665 1 V V pedal return 4 760 I 64 70 G 10 20 I Q I V GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL I 4 630 4 639 4 188 V REV 5 79