ROCKWELL REAR AIR O SERIES DRUM BRAKES POCKWELL CHART 111515 ONLY 16 1 2 1 5 5 5 1 5 SERIES REAR AIR 1555111 BRAKES 1T I 11115 1 GMC NOUN 111115 WDDGM 15556271 15556272 15556273 15556274 1 115 555 555 51511 1551 2145 115111 1551 2155 55111 1551 2151 WM 1657 2152 1 26 4 0668 5511 511155151 BRACKET 5155 2 2525515 2 2525515 2 2525515 2 2525515 1 1 1111155155155 1111 1255 1 1555 111 1255 1 1555 A 1205 V 1556 11 1255 1 1555 1 1 22 45555 SEAMCAMSHAFT BRACKET 5 130 1 151455 5151455 5151455 1 151455 1 1 TO SPIDER 11115 1 1524 11115 5 1524 51115 1 1524 1779 J 1024 1 28 1 4 5555 51155 1511 BRAKE 11555 111111151 5 511 2 2555551 2 2555551 2 2555551 2 2555551 1 1 MA 3222 5 1293 A 3222 S l293 51 5222 5 1255 11 5222 5 1255 1 1 29 45515 5515551 55115 5075 1 15537263 1 15537263 1 15555141 515555141 1 1 1115111 ANCHOR PIN A 321l 4846 51 5211 1 4545 51 52151 5511 51 5211 1 5511 1 1 55 4 5525 5551115 115111111115 55115 51155 55 5 555 2 2545522 2 2545522 2 2545522 2 2545522 1 1 ANCHOR 5111 1 112255 5 515 52255 5 515 2258 O 615 12258 0 615 1 1 1 31 1 45555 5551115 51155 RETURN 5525 1 2028336 1 2028336 1 2525555 1 2525555 1 52255 5 515 152258 U 619 52255 5 515 52255 5 515 1 32 45555 11151155 5111511151 BRACKET BOLT 5555 4 5455514 4 5455514 4 5455514 4 5455514 1 551 87 5011 87 551 87 551 51 55 4 5555 1151155 511115 5111511151 55151115 5 5 130 1 2555555 1 2053888 1 2555555 1 2555555 1 SNAP 111115 51151 1 34 1 45555 11151155 5111155111511151 SPACING 5 5155 2 2554241 2 2554241 2 2554241 2 2554241 1 1 BOTH SIDES 55 151551551 51225 5 2511 111225 5 2511 51225 5 2511 51225 5 2511 1 55 4 5555 WASHEFPBRAKE CAMSHAFT 5 155 52555555 1 2555555 1 2555555 1 2053886 CAMHEAD 151111 51225 11 2255 51225 11 2255 51225 11 2255 51225 11 2255 1 4 1 V P 1 X11 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 HZ 1 1 1 1 Z 1 1 1 1 QH 1 I 1 1 1 Z1 1 1 1 1 1 1 i 1 V 1 q 1 Q 1 1 L 1 GENERAL MOTORS SERVICE PARTS OPERATIONS M SB 11515 1 11 5 LISTED 5511 REFERENCE ONLY 5 44 5111111 11 VENDOR NUMBER