V 2 I I I 4 GM04 261 Q 1 osczas 1 3 Y I A T1 7 Q 8 1 L I 1 I ng x W1 E 10 I A 1 K Q I 1 I 1 1 1 K 20 1 Y I I 1 9 1 Q I 19 16 1 1 T 0 J I 17 A 9 1 2 fr 18 1 M1 QW 15 1 M 1 1 A 14 1 I QI 1 67 1 I I I V I 1 1 I 1 K DM6043G118 A A I 1 GM04 261 l 1 I I I 1987 1990 A BRAKE MASTER CYILINDER COMPACT MORAINE NOTE SEE MASTER CYLINDER CHART IN GROUP 4 650 V 11 I 4 6514 SENSOR FLUID LEVEL 1 3 I 2 N S CAP PROP VLV 1 4 1 I I 1 3 N S 0 RING PROP VLV CAP 1 4 6 4 N S SPRING PROP VLV PSTN 1 5 4 652 PISTON M CYL PROP VLV 1 I A 6 N S SEAL PROP VLV 1 4 7 4 651 COVER KIT M CYL RESVR 1 1 I 8 4 651 DIAPHRAGM M CYL RESVR 1 9 N S PIN I SPRING 1 3 4 1 1 I 1 10 N S RESERVOIR M CYL 1 3 1 1 1 N S 0 RING RESVR TO BODY 1 3 4 1 11 1 12 N S O RING RESVR TO BODY 11 3 4 1 1 13 N S RETAINER PSTN 1 2 1 14 N S PISTON PRIMARY 1 2 1 1 11 1 1111111 A 15 N S SEAL SECONDARY 1 2 1 1 16 N S RETAINER SPRING 1 2 1 1 11 N S SEAL PRIMARY 1 2 1 1 1 1 1 1 1 1 I 18 4 653 PISTONWBRK M CYL SECD 1 19 N S SPRING SECD PSTN 1 1 A 20 N S BODY M CYL 1 1 1 1 111 1 1 1 1 1 I A NOTE 1 SERVICE MASTER CYLINDER GROUP 4 650 INCLS 11THRU 20 NOTE 2 REPAIR KIT GROUP 4 649 INCLS 13 THRU 17 NOTE 3 RESERVOIR W GROMMET KIT GROUP 4 651 INCLS 1 9 11O 11 12 17 1991 GENERAL MOTORS SERVICE PARTS 0PERATl0NS CHEVROLET 17A 1 1 5 91 4 14 4 000 GROUP