4P 20057 IS I I I 3 I 0 qk Q E M vnzwslgj I K 9 0 Q i 9 gf I 03 0 7 2 F4 K I I 5 7Q A I H G vasw X l 9 aa I 4 GB I I 4P 20057 1983 B6 AIR LINES FROM COMPRESSOR TO TANK W JE4 W 8 2N 8 2T ENGINE W K55 K56 1 TUBE COPPER 1 2 OD X 049 THK N S 2 ELBOW AIR BRAKE LINE 4 866 11 CLIP AIR BRAKE LINE 1 2 LINE 4 866 3 CLIP AIR BRAKE LINE 4 866 12 BOLT HEX M10 X 1 5 X 25 8 900 4 UNION AIR BRAKE LINE 4 866 13 HOSE AIR BRAKE 4 867 5 CLIP AIR BRAKE LINE 7 8 LINE 4 866 14 BRACKET AIR BRAKE LINE 4 866 6 LINE AIR CMPR REAR DISCHARGE 4 867 15 SPACER 1 2 ID X 3 4 OD X 1 68 LG N S 7 ELBOW AIR BRAKE LINE 4 866 16 WASHER BRAKE LINE M8 4 686 8 BOLT BRAKE LINE M10 X 1 5 X 35 4 686 17 NUT BRAKE LINE M8 X 1 25 4 686 9 WASHER LOCK M10 8 931 18 TUBE AIR BRAKE N S 10 NUT HEX M10 X 1 5 8 915 19 TUBE AIR BRAKE N S 20 ELBOW AIR BRAKE LINE 4 866 T 1987 GENERAL MOTORS SERVICE PARTS OPEFIATIONS M SB G M 4 000 GROUP 4G 118 V 09 87