I I I A 4 1 2 3 4 5 6 7 8 4 5 6 7 8 V 9 r A I A V A l I AVA I M I L i TI 0 Q d A 2 1 1 A 3 vvga J I G 9 z7 g I A 23 22 20 2I 20I9 I8 I7 I6 2 I5 I4 I3 3 I5 II I0 9 T4BP G2 AIR BRAKE CHAMBER 17 18 500 LB REAR AXLE 1 5 120 BEARING 13 5 120 COLLAR 2 5 120 SPRING 14 5 120 ROLLERS 3 5 120 PISTON 15 5 120 WASHER 4 5 120 DAPHRAGM 16 5 120 CAP ASSY 5 5 120 BOLT 17 5 120 BOOT 6 5 120 RING 18 5 120 GUARD 7 5 120 NUT 19 8 931 L WASHER 5 SI 8 5 120 COVER 20 8 916 NUT 5 8 18I I 9 5 120 BODY ASSY 21 5 120 ROD 10 N S S BOLT Part of 5 120 BODY ASSY I 22 5 120 YOKE 11 5 120 FILTER 23 5 120 PIN 12 5 120 GROMMET GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 4 000 GROUP 4 98 P I