3 A I8 17 I V 2 27 J I I 6 1 VA 6 9 IO 2I 20 26 1 V A I3 I4 8 1 1 V 7 3 0 I f 22 22 23 wv E 4 1 2 A 1r 1V VA 1 G A V A 1 A 6 QA A 1 A A 2 I5 A 1 1 j 6 7 I 2 25 7 I8 1966 71 FRONT AIR BRAKE CAM OPERATED 1 5 125 LOCK 15 5 130 BUSHING 2 5 125 WASHER AND SPRING 16 5 002 SHIELD 3 5 125 ADJUSTER 17 5 055 PIN 4 8 915 NUT 5 8 18 18 5 018 FACING 5 5 130 BUSHING 19 5 017 SHOE 6 8 915 NUT 5 8 18 20 5 020 BUSHING 7 8 931 L WASHER 5 8 21 5 026 SPRING 8 5 130 BRACKET 22 5 130 WASHER 3 1 8 O D 9 5 120 PIN 23 5 130 CAMSHAFT 10 5 120 YOKE 24 8 932 L WASHER 5 8 11 8 915 NUT 25 8 900 BOLT 5 8 18x2 1 8 2 12 5 120 CHAMBER 26 5 057 STRAP 13 8 915 NUT 7 8 14 27 8 934 RING 14 8 931 L WASHER 7 8 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31Si REV 5 71 4 GOP