T4B 48 1985 1986 CK BRAKE SYSTEM W JB8 1 4 650 CYLINDER ASM BRK MASTER 2 4 605 BOOSTER ASM HYD PWR BRK 3 4 845 HOSE ASM PWR BRK BDOS INLT 4 8 962 HOSE PWR STRG RETURN 3 8XI0 FT CUT AS REQ 5 8 948 CLAMP HOSE WORM TYPE I 4 TD 5 8 6 8 964 TUBING STEEL BULK 3 8 OD CUT AS REQ 7 4 845 PIPE ASM PWR BRK BOOS OTLT 9 4 805 GASKET PWR BRK BOOS 9 4 634 BRACKET ASM BRK PED 10 4 634 BRACE BRK PED BRKT 11 4 648 EXTENSION BRK PED BRKT BR 12 4 634 NUT HEX FLDG PREV TORO M1OX1 5 13 8 964 TUBING 3 16 14 8 964 TUBING STL BULK 1 4 OD CUT AS REO 15 4 690 VALVE BRK COMB 16 N S BRACKET PWR BRK BOOS PIPE CLIP 17 4 845 CLIP PWR BRK BOOS PIPE 18 8 900 BOLT HEX 5 I6 18X3 4 19 8 931 WASHER REG HELICAL LK M8 20 8 915 NUT HEX 5 16 I8XI7 64 THK 21 6 67I HOSE PWR STRG RTN 3 8X10 FT CUT AS REO EXC N4I 6 670 HOSE ASM HYD STRG GR INL W N41 22 4 845 CLIP PWR BRK BOOS PIPE 23 9 917 NUT HEX 1 4 24 8 900 BOLT HEX 1 4 ZOX1 25 6 605 PUMP ASM PWR BRK BOOS 26 6 606 SUPPORT ASM PWRT BRK BOOS PUMP ADJ 27 6 606 SUPPORT ASM PWR BRK BOOS PUMP BRKT LWR 28 8 915 NUT HEX 3 8XI6X2I 64 30I ZN 29 8 931 WASHER LK 3 8 30 8 929 WASHER SPL 390 DX 75 OD 31 8 900 BOLT HEX 3 8 16X1 8 929 WASHER FLAT 13 32X13 16XI 16 32 8 900 BOLT HEX 3 8 16X3 4 33 6 655 PULLEY HYD STRG PUMP 34 N S BELT PWR STRG PUMP 35 8 900 BOLT HEX FLG HD MSXIXIZ 36 8 900 BOLT HEX FLDG HD M10XI 5X25 37 6 606 BRACKET PWR BRK BOOS PUMP PIV 38 4 845 HOSE PWR 8005 PUMP RESVR 39 8 948 CLAMP WORM GEAR 62 TO 1 25 40 8 977 SCREIN HEX WA HD TAP MBX1 25X20 41 8 900 BOLT HEX 5 I6 18X7 8 8 93I WASHER LK 5 16 42 4 805 BRACKET PWR BRK BOOS PUMP RESVR 43 6 635 CAP PWR BRK 8005 PUMP RESVR 44 6 635 RESERVOIR HYD STRG PUMP 45 8 934 RETAINER TYPE B I 16 SPR STL WIRE 46 8 917 NUT HEX LK 7 I6 14 5 47 4 626 BUSHING BRK FED 48 4 639 SPRING BRK PED PULL BK 49 4 634 SPACER BRK PED 50 8 900 BOLT HEX 7 16 14X6 1 2 W M T 8 900 BOLT HEX 7 16 14X3 1 2 W A T 51 4 630 COVER BRK PED PAD 52 4 625 PEDAL BRK 53 4 639 CONNECTOR BRK PED RTN SPR 54 4 625 WASHER BRK PED PUSH ROD 55 4 681 BRACKET REAR BRAKE HOSE I 56 4 690 BRACKET HEIGHT SENSING BRK PROFN CONT VLV 57 N S VALVE HEIGHT SENSING BRK PROPN CONT 1 58 4 690 LEVER HEIGHT SENSING BRK PROPN VLV 59 4 680 HOSE REAR BRAKE 60 4 685 PIPE HEIGHT SENSING 8 BRK PROPN CONT VLV NOTE 1 SEE HEIGHT SENSING BRAKE PROPORTIONAL VALVE ILLUSTRATION FOR MORE INFORMATION RPO DEFINITIONS N4I STEERING POWER VARIABLE RATIO ri 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LIGHT TRUCK 52R 9 90I Mss 4 000 GROUP