GM4 57 I 1980 81 X BRAKE PEDAL MASTER CYLINDER MOUNTING 1 1 166 CLAMP Hose 19 4 634 SPACER Brk VPedaI 1 1260548 2 8 962 HOSE 343 D Cut as Req 4 634 SPACER Brk PedaI 2 25505362 3 8 900 BOLT Hex NI8P x 1 25 x 25 20 4 662 RETAINER Pedal Push Rod 4 4 930 PIPE W Sup Vac Pwr Brk 14008219 Type B 1244707 5 8 917 NUT Hex Flange M10 x 1 5 21 4 662 WASHER Push Rod 1368917 6 4 650 CYLINDER Brk N aster 3 18006244 22 4 662 WASHER Brk Pedal Spring 1193696 4 650 CYLINDER Brk Master 4 18007142 23 4 625 ARM Brk Pedal I IT 25502431 4 651 COVER M Cyl 18002375 4 625 ARM Brk Pedal AT 25502433 4 651 RESERVOIR IVI Cyl 3 18004847 24 4 630 COVER Brk Pedal Pad MT 1256202 4 651 RESERVOIR I ll Cyl 4 18005765 4 630 COVER Brk Pedal Pad AT 3994495 4 652 VALVE KIT Porportioner 5 18005689 25 4 658 ROD W Boot I I Cyl Push 18005233 4 652 VALVE KIT Porportioner 6 18005690 26 4 648 COVER Brk Mtg Exc PB 1260551 4 652 VALVE KIT Porportioner 7 18006626 27 8 900 BOLT Hex l8 x 1 25 x 16 4 652 VALVE KIT Porportioner 8 18006627 8 929 WASHER Spl 5 16 x 7 4 901 BOOSTER Vac Pwr Brk 18003670 11 16 x 1 8 8 4 910 SEAL M Cyl Booster to Dash 1260550 28 1 4 680 HOSE Frt BrI RH 9762726 9 8 921 NUT Spl NI8P x 1 25 x 16 4 680 HOSE Frt Brk LH 9762725 10 8 917 NUT Hex M12 x 1 75 29 4 671 WASHER Frt Brk Hose 475660 11 4 634 BRACKET Brk Ped Mtg 30 4 681 BOLT Frt Brk Hose 14000404 W P B 1 25502428 31 4 913 FILTER Brk Cyl Hose 17056236 4 634 BRACKET Brk Ped Mtg Exc 32 4 681 SPRING Frt Brk Hose Yoke 334961 P B 1 25502429 33 8 977 SCREW HWH Tap M8 x 4 634 BRACKET Brk Ped Mtg 1 25 x 25 W P B 2 25505359 34 4 681 BRACKET Frt Brk Hose RH 14000420 4 634 BRACKET Brk Ped Mtg Exc 4 681 BRACKET Frt Brk Hose LH 14000419 I P B 2 25505360 35 4 681 CLIP Frt Brk Pipe 562629 12 8 900 SCREW Hex M8 x 1 25 x 36 8 964 PIPE Tubing Fabricate 32 37 8 977 SCREW Tap M7 9 x 2 12 x 13 2 447 CLIP Stop Lamp Switch 1251368 16 14 2 447 SWITCH Stop Lp Exc P B 38 4 639 SPRING Brk Ped Ret 1264959 Cruise Cont 1261219 39 4 662 WASHER Brk Ped 1264089 2 447 SWITCH Stop Lp W P B 40 4 662 BOLT Brk Ped Push Rod 25501226 Exc Cruise Cont 1362835 41 4 625 ARM Brk Ped W M T 25502435 15 2 447 SWITCH Stop Lp W Cruise 4 625 ARM Brk Ped W A T 25502437 Cont 9794682 42 4 662 WASHER Ped to Push Rod 25501227 16 8 900 BOLT Hex M12 x 1 75 x 65 43 8 917 NUT Hex M12 x 1 75 17 8 917 NUT Hex M 10 x 1 5 I 44 4 913 BRACKET Vac Pwr Brk Cyl 18 4 626 BUSHING Brk Pedal 0 831 14004821 Hose Filter 14008220 NOTE 1 l2MM Brake Pedal Pivot Bolt NOTE 2 1OMM Brake Pedal Pivot Bolt NOTE 3 lst Design Does Not Have Fluid Window in Heservior NOTE 4 2nd Design Has Fluid Indicator Window in Reservior NOTE 5 lst Design With 10MM Porportioner Valve Steel Nut l 4 Thick NOTE 6 lst Design With 13MM Porportioner Valve Steel Nut l 4 Thick NOTE 7 2nd Design With lOMM Porportioner Valve Alum Nut 7 l6 Thick NOTE 8 2nd Design With l3MM Porportioner Valve Alum Nut 7 l6 Thick WAFlEHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 41A REV 2 5 81 4 95 4 000 GROUP