A T4B 50 1985 1991 G BRAKE SYSITEM W JB8 JD5 JD7 NOTE OUANTITY IS ONE PER ASSEMBLY UNLESS OTHERWISE SPECIFIED 1 4 650 CYLINDER MASTER JD7 J B8 14009145 4 850 CYLINDER MASTER JD5 14047683 I 2 4 805 BO OSTER POWER BRAKE I 14009657 3 4 845 HOSE POWER BRAKE BOOSTER PUMP INLET I 7836604 4 8 948 CLAMP WORM GEAR 1 4 TO 5 8 1 166 5 8 962 HOSE 3 8 V 7 828506 I 6 4 658 ROD PEDAL PUSH 338918 7 8 928 WASHER WAVE 56OX 88X 02 I 335367 I 8 4 625 WASHER PEDAL PUSH ROD 3702807 9 8 934 RETAINER TYPE B 1 16 SPRING STEEL WIRE 10 4 910 GASKET BOOSTER TO DASH 9791640 11 4 634 RETAINER PEDAL SHAFT 3826428 12 8 900 SCREW W CON WA 5 16 1 SX7 8 I 13 4 634 BRACKET PEDAL I 379057 14 4 634 NUT HEX FLDG M IOX1 5 I 1 1502612 15 4 634 SHAFT PEDAL 14047859 V 16 4 626 BUSHING PEDAL I 15545399 17 N S STRIKER STOP LAMP SWITCH 18 4 630 COVER PEDAL PAD 3978879 19 N S PEDAL BRAKE 3 I 20 6 605 PUMP POWER BRAKE BOOSTER STEEIRING DIESEL ONLY 1 7841731 I 21 4 839 SPRING PEDAL PUSH BK I 3689904 22 8 900 BOLT HEX 5 16 18X3 4 I I 23 8 950 CLIP 3 8 HOLE 19 32 TUBE 9 242 25526629 I 24 8 915 NUT HEX 5 16 18 4 I 25 8 931 WASHER LOCK M8 I 26 8 964 TUBING 3 8 4 3750950 27 8 950 CLIP CLOSED STEEL TYPE 5 TANG 4 I 26 8 900 BOLT HEX 5 16 18X1 3 4 29 8 900 BOLT HEX 3 8 16X7 8 I I 30 8 931 WASHER LOCK 3 8X43 64 31 8 915 NUT HEX 3 8 16 32 4 690 BRACKET BRAKE COMBINATION 14051299 r 33 8 964 TUBING 3 16 1 34 8 964 TUBING 1 4 I 603827 35 8 977 SCREW HWH M7 9X2 12X20 36 4 690 VALVE BRAKE COMBINATION JD5 1985 89 L 18008085 4 890 VALVE BRAKE COMBINATION JD7 1S85 89 1257067 I 4 690 VALVE BRAKE COMBINATION IB8 I I85 89 1257203 I 37 8 917 NUT HEX LOCK 5 16 18 I 38 4 690 VALVE BRAKE COMBINATION BRACKET JD7 15633434 4 690 VALVE BRAKE COMBINATION BRACKET JB8 15633173 I I 4 690 I VALVE BRAKE COMBINATION BRACKET JD5 15633175 I I 39 8 900 BOLT HFH 8X1 25X16 16 8 POR 8 1I1508534 40 4 686 CLIP BRAKE PIPE TWO TUBE 342677 41 6 964 TUBING 3 16 3896822 6 983 NUT INVERTED FLARED TUBE 3 8 L 15607228 42 3 690 TUBING 1 4 15618248 4 681 NUT REAR BRAKE COMBINATION VALVE 1 4 20 25519423 8 963 NUT INVERTED FLARED TUBE 1 4 137397 43 8 931 WASHER SPRING LOCK 5 16 PL I 943951 1 44 8 900 BOLT HEX 312 18X 750 300M PC I 9424877 NOTE 1 SEE RESPECTIVE GROUP FOR DETAILED ILLUSTRATED VIEW RPO DEFINITIONS JB8 BRAKE SYSTEM POWER DISC DRUM 10 000 LBS j JD5 BRAKE SYSTEM DUAL POWER DISC DRUM 6400 LBS JD7 BRAKE SYSTEM HYDRAULIC POWER DISC DRUM 8400 LBS I 1991 GENERAL MOTORS SERVICE PARTS 0PEiRATIONS LT TRUCK 52G 1 91 4 95 4 000 GROUP