4 16P 81 1987 88 S7 STEERING GEAR W SHEPPARD POWER STEERING NXZ 6 508 15554301 44 N S WASHER LOCK M 14 0 PRO LOC 45 N S STRAINER HYDRAULIC FLUID NOTE I 46 N S SEAT PRESSURE RELIEF NOTE 1 47 N S VALVE PRESSURE RELIEF NOTE 1 48 N S SPRING PRESSURE RELIEF VALVE NOTE 1 49 N S SPACER PRESSURE RELIEF VALVE SPRING NOTE 1 2 REO 50 N S O RING SEAL NOTES 1 3 4 51 N S NUT PRESSURE RELIEF VALVE NOTE 1 52 N S BALL VALVE SHAFT NOTES 1 2 10 53 N S GUIDE BALL RETURN NOTES 1 2 10 USE W NOTE 4 54 N S RETAINER BALL RETURN GUIDE NOTES 1 2 10 55 N S O RING COVER PITMAN ARM NOTES 1 3 4 8 56 N S COVER STEERING GEAR HOUSING NOTE 8 57 8 900 BOLT HEX M 12 X 1 75 X 25 M 10 9 PHOS 11500941 58 N S BOOT RUBBER SECTOR SHAFT NOTES 1 3 4 59 6 859 ARM PITMAN 15577679 60 N S WASHER PITMAN ARM TAB LOCK NOTE 12 61 N S WASHER PITMAN ARM FRICTION NOTE 12 62 N S RETAINER PITMAN ARM NOTE 12 63 N S HOUSING STEERING GEAR NOTE 6 USE W NOTE 4 4 64 6 826 BEARING STEERING GEAR ACTUATING SHAFT BALL NOTES 6 8 9 USE W NOTE 3 15514666 65 6 850 SHAFT STEERING GEAR PITMAN SECTOR USE W NOTES 3 9 15577671 66 N S SEAL SECTOR SHAFT NOTES 1 3 4 6 8 67 N S RING ENERGIZING NOTES 1 3 4 6 8 68 N S SPACER SEAL BACK UP NOTES 1 3 4 6 8 T 69 N S BOLT HEX M14 X 2 0 X 35 PRO LOC 70 N S PIN LOCKING NOTES 1 2 4 71 N S SHAFT VALVE NOTE 1 N O T E S NOTE 1 SERVICE W GROUP 6 786 KIT BRG CAP SHAFT INCL ITEMS 4 5 13 15 17 23 32 35 42 45 55 58 66 68 70 71 15577656 NOTE 2 SERVICE W GROUP 6 508 KIT PISTON INCL ITEMS 14 22 26 52 54 70 15577657 NOTE 3 SERVICE W GROUP 6 508 KIT EXTERNAL GASKET SEAL INCL ITEMS 1 13 32 36 38 41 50 55 58 66 68 15577658 N OTE 4 SERVICE W GROUP 6 508 KIT REBUILD GASKET SEAL INCL ITEMS 1 13 15 17 26 28 29 32 36 38 41 50 55 58 66 68 70 15577659 NOTE 5 SERVICE W GROUP 6 807 KIT CYLINDER HEAD INCL ITEMS 3 7 15577661 NOTE 6 SERVICE W GROUP 6 803 KIT HOUSING INCL ITEMS 6 7 63 64 66 68 15577660 NOTE 7 SERVICE W GROUP 6 806 KIT RELIEF PLUNGER A INCL ITEMS 1 2 4 5 13 15 17 23 32 35 42 45 55 58 66 68 70 15577663 NOTE 8 SERVICE W GROUP 6 824 KIT COVER INCL ITEMS 55 56 64 66 68 15577668 NOTE 9 SERVICE W GROUP 6 826 KIT OUTPUT SHAFT BEARING INCL ITEM 64 15514666 NOTE 10 SERVICE W GROUP 6 844 KIT BALL RETURN GUIDE INCL ITEMS 52 54 15577673 NOTE 11 SERVICE W GROUP 6 806 KIT BEARING CAP RELIEFVPLUNGER INCL ITEMS 1 33 15577684 NOTE 12 SERVICE W GROUP 6 856 KIT PITMAN ARM RETAINER INCL ITEMS 60 62 15577680 p 1987 GENERAL MOTORS SERVICE PARTS 0PERAT 0NS M SB G 09 87 66 15 6 000 GROUP