6 608 HOUSING PIN Steering Gear Hydraulic Pump C0n t 80 81 Y 7830236 1 44 00 HOUSING 63 81 Y 5689357 2 45 PIN DOWEL Ia NOTE 1 6 609 PLATE RING SEAL SEAL KIT Steering Gear Hydraulic Pump 63 81 Y 5689358 1 2 30 PLATE PUMP END 2 M DIA 63 81 Y 5688014 1 40 RING END PLT RET 3 0 D 76 81 Y 7825171 1 20 20 RING PUMP 63 66 Y 5688034 2 1 40 SEAL 2 at I D 63 81 Y 5688044 1 N L SEAL KIT 6 610 RING KIT Steering Gear Hydraulic Pump 63 81 Y 7825173 1 N L RING KIT ROTOR VANE 81 Y 7836571 1 64 25 RING KIT ROTOR VANE LESS GROOVE 81 Y 7837337 1 RING KIT ROTOR VANE WIGROOVE 6 612 PLATE SPRING Steering Gear Hydraulic Pump 63 81 Y 5688043 1 10 00 PLATE PRESS z THK 63 80 Y 7834716 1 10 00 PLATE THRUST 75 79 ALL 7836369 1 PLATE HYD STRG PUMP THRUST 80 Y 7836369 1 PLATE HYD STRG PUMP THRUST 63 81 Y 5688037 1 81 SPRING FLOW CONT 1 gz FREE LENGTH 63 81 Y 5689359 1 43 SPRING PRESS PLT 6 614 SHAFT Steering Gear Hydraulic Pump Drive NOTE 1 Used with pumps with date stamped on reservoir 356xx7 or higher 67 74 Y 7810333 1 20 75 SHAFT NOTE 1 75 81 Y 7818175 1 27 75 SHAFT W RING 6 616 RING Hydraulic Pump Drive Shaft Outer Bearing Retaining 69 81 Y 5689388 1 50 RING 6 617 SEAL Steering Gear Hydraulic Pump Drive Shaft 63 66 Y 5688020 1 2 90 SEAL 67 81 Y 7808195 1 3 10 SEAL 6 624 VALVE Steering Gear Hydraulic Pump Control NOTE 1 Includes plunger guide ball spring screw filter and shim 63 68 Y 5692407 1 12 25 VALVE NOTE 1 70 81 Y 7809226 1 7 45 VALVE 6 630 ELEMENT FILTER Hydraulic Steering Pump 63 73 Y 5689352 1 3 40 ELEMENT FILTER 6 635 CAP RESERVOlR SEAL Steering Gear Hydraulic Pump 63 79 Y 7803820 1 6 00 CAP RESVR 80 81 Y 7834183 1 5 95 CAP RESVR 67 74 Y 7826727 1 30 50 RESERVOIR 75 81 Y 7826770 1 40 50 RESERVOIR 63 81 Y 5688015 1 2 25 SEAL O RING RESVR 4 z I D 63 77 Y 5688109 2 50 SEAL RESVR BOLT u 0 D 6 655 BOLT GUARD NUT PULLEY WASHER Steering Gear Hydraulic Pump NOTE ln some cases double groove pulleys may be used in place of single groove pulleys NOTE 1 1977 lst design no 2nd design 78 79 Y 3898575 AR 65 BOLT HEX 16 X 3 PC 280M 8 900 65 66 Y W A C 62 AMP 3890478 1 3 25 GUARD BELT 67 69 Y EXC 427 3890478 1 3 25 GUARD BELT 70 77 Y 350 3890478 1 3 25 GUARD BELT NOTE 1 63 75 Y 3824475 1 47 NUT PULLEY lu 18 63 68 Y 327 3770509 1 1 1 40 PULLEY 5 7 M O D 65 68 Y 327 W SP H PER HYD LIFTERS EXC A C 3834720 1 18 00 PULLEY 65 Y 396 3878245 1 35 25 PULLEY 6 z 0 D 66 69 Y 427 EXC H D 3878245 1 35 25 PULLEY 6 z O D 69 70 Y 350 EXC SP H PER A C 3834720 1 18 00 PULLEY 69 74 Y 350 W A C 3770509 1 1 1 40 PULLEY 5 M 0 D 70 Y 350 W SP H PER 3834720 1 18 00 PULLEY 70 Y 454 W H PER EXC A C 3878245 1 35 25 PULLEY 6 Z O D 70 Y 454 W H D 3878245 1 35 25 PULLEY 6 z 0 D 71 74 Y EXC 454 A C 3834720 1 18 00 PULLEY 71 74 Y 454 3878245 1 35 25 PULLEY 6 Z O D 75 81 Y 346289 1 11 35 PULLEY 523 zz O D 1 GROOVE WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 6 608 6 655 6 10 REV 5 81