I 4B 38 1975 C3 JB B 1976 78 CGP3 JB 9 POWER BRAKE BOOSTER W INTEGRAL ACCUMULATORI 1 NUT Power Brake Booster Mtg 27 SPACER Accumulator Valve Part of EracI et I 2 4 805 4 810 VALVE UNIT Checking and 2 BRACKET Booster Mtg Part of 4 805 Charging N S BRACKET ASM N S 28 BALL Check Valve Part of 4 8l0 3 STUD Bracket Mtg Part of 4 805 VALVE UNIT Checkingand Charging N S BRACKET ASM N S 29 CHECK VALVE Accumulator Part ol 4 COVER Power Brake Booster 4 815 4 8l0 VALVE UNIT Checking and 5 SEAL Housing Part of 4 810 SEAL Charging N S UNIT N S 30 SEAL RING Spool Seat Part ol 4 8lO 6 ROD Power Brake Booster Pedal 4 658 SEAL UNIT PowerBrake Booster N S 7 GROMMET Power Brake Booster 31 FITTING Power Brake Booster Return Pedal Rod l 2 4 659 Pipe 4 845 8 SEAL Input Rod Part of 4 810 SEAL 32 SHIPPING PLUG Remove Prior to UNIT Power BrakeBooster N S Installation N S 9 SEAL Input Rod Part of 4 810 SEAL 33 HOUSING Power Brake Booster Part UNIT Power BrakeBooster N S of 4 805 BOOSTER ASM N S 10 END Rod Input Power Brake Booster 34 SCREW ASM W Lock Washer Power Part of 4 658 ROD PISTON ASM Brake Booster Housingto Cover 4 815 Input N S 35 STUD Power Brake Booster to Main 11 SPRING Input Part of 4 658 ROD Cyl Mtg 4 805 PISTON ASM Power Brake Booster 36 RETAINER Brake Booster Output Push i Input N S Rod 4 659 12 BRACKET Input Part of 4 658 ROD 37 SPRING Piston Return 4 810 PISTON ASM PowerBrake Booster 38 ROD Brake Booster Output Push 4 558 Input N S 39 RETAINER Power Brake Piston Return i 13 ROD Input Brake Booster Part of Spring 4 810 4 658 ROD 8i PISTONASM Brake 40 BAFFLE Power Brake Output Power Booster Input N S Rod Spring Retainer 4 659 I4 RING Input Rod Brake Booster Input N S 41 RING Spool Plug Retaining Part of 15 PIN Power Brake Booster Input Piston 4 810 4 810 SEAL UNIT Power Brake 16 BRACKET Piston Part of 4 658 ROD Booster N S B4 PISTON ASM Brake Booster 42 PLUG Spool Part of 4 805 BOOSTER nput 3 N S ASM Power Brake N S 17 LEVER Input Part of 4 658 ROD 43 SEAL RING Spool Plug Part ol 4 810 PISTON ASM Brake Booster Input N S SEAL UNIT PowerBrake Booster N S 18 PISTON Part ol 4 658 ROD PISTON 44 SPRING Part of 4 805 BOOSTER ASM Brake Boosterlnput N S ASM Power Brake N S 19 SEAL Piston Part ol 4 8lO SEAL 45 O RING Part of 4 805 BOOSTER UNIT Power Brake Booster N S ASM Power Brake N S 20 SLEEVE Spool Part of 4 805 46 TEFLON RING Part of 4 805 BOOSTER ASM Power Brake N S BOOSTER ASM Power Brake N S 21 ACTUATOR Part of 4 805 BOOSTER 47 PISTON Part ol 4 805 BOOSTER ASM Power Brake N S ASM Power Brake N S 22 SPRING Spool Part of 4 850 48 SPRING Accumulator Part ol 4 805 BOOSTER ASM Power Brake N S BOOSTER ASM N S 23 SPOOL Valve Blank Part ol 4 805 49 O RING Part ol 4 805 BOOSTER BOOSTER ASM Power Brake N S ASM Power Brake N S 24 SEAT Accumulator Valve Part of 50 RING Retaining Part ol 4 805 4 8lO VALVE UNIT Checking and BOOSTER ASM Power Brake N S Charging N S 51 CAP Spring Accumulator Part ol 25 SEAL RING Plunger Seat Part of 4 805 BOOSTER ASM Power Brake N S 4 8lO SEAL UNIT Power Brake 52 DECAL Part of 4 805 BOOSTER ASM Booster N S Hydraulic Brake N S 25 PLUNGER Accumulator Valve Part of 4 810 VALVE UNlT Checking and Charging N S NOTE I A so part of 4 810 SEAL UNIT Power Brake Boostsn NOTE 2 A so part of 4 805 POWER UNIT NOTE 3 Also part of 4 658 BOD PISTON ASM Power Brake Boasten Input WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS C0l1PORAT 0N LT TRUCK 5 IA 2 83 us 4 000 GROUP