jp GM4 49 M 1 e J B 1 K J l D if i f m 3 9 Q yr Q 1 P 0 0 J k I ll 9 l l 0 Pow ER 9 my G h O 6 6 Qbqe ee 0 QD 9 V 7T Tv m I P x MANUAL l ID 4 GM4 49 1978 81 A BRAKE PEDAL MASTER CYLINDER MOUNTING EXC DIESEL 1 TUBING Bulk 8 964 17 SWITCH Stoplight W Cruise Cont 2 447 2 FILTER Power Brk Cyl 4 913 18 COVER Brk Pedal Pad 4 630 3 HOSE 1 1 32 ID 8 962 19 RETAINER Brk Pedal Cover 4 662 4 VALVE W Grommet Kit 4 955 20 WASHER Push Rod 4 662 5 CYLINDER ASM Vacuum 4 901 21 WASHER Push Rod to Pedal Arm 4 634 6 GASKET Brk Cyl Pedal shan 4 648 22 CLIP swlxen to and 2 447 1 BOLT l lex 1 16x14x4 1 2 8 900 23 SPACER Brk Pedal Pivot 4 634 8 NUT U Spring 1 1 4x16 8 921 24 BUSHING Brk Pedal Nylon 4 626 9 NUT Hex Lock 3 8x16 8 917 25 PEDAL ASM Brake 4 625 10 WASHER Flat 7 16 8 929 26 Nur l lex Leek 3 8x16 8 917 11 NUT 7 16x14 8 917 27 CYLINDER ASM Pwr Brk Vac Booster 4 901 12 BRACKET ASM Brake Pedal 4 634 28 CYLINDER ASM Hydraulic Main 4 650 13 SCREW 8 913 29 PLATE Master Cyl to Frt of Dash 4 651 14 CLIP Vac Release Valve 3 885 30 GASKET Brk Cyl Pedal Shaft 4 648 15 VALVE Vac Release 3 885 31 ROD ASM Brake Pedal Push 4 658 16 SWITCH Stoplight Exc Cr Cont 2 447 32 NUT Hex 3 8x16 8 917 1987 GENERAL MOTORS SERVICE PARTS OPERATlONS OLDSMOB LE 31A 1 4 000 GROUP 4 132 7 87