1 652 PUMP ASSEMBLY PUMP UNIT BOLT BRACKET UNIT SCREW Oil A 56 59 ALL 322 1170340 1 23 50 55 62 ALL 6 cyl 3815635 1 14 35 59 64 ALL 8 cyl exc 322 3821979 1 14 85 62 64 Ser 60 DIESEL 5121042 1 45 94 62 64 Ser 80 DIESEL 5116070 l 57 75 63 64 Ser 50 60 6 cyl cast 3832182 3832449 1 14 35 55 58 ALL 8 cyl exc 322 PUMP UNIT ca t 3704180 on cover 3755420 1 16 40 55 62 ALL 8 cyl exc 322 BOLT pump retaining set hex lock 14 x 2 3754998 1 15 60 62 ALL 6 cyl BRACKETUNIT 3755560 1 1 75 60 62 ALL 6 cyl SCREW 4 14 x 1 overall hex head 838172 1 15 NOTE Includes pump assy screen assy intermediate shaft and retainer When installing on models with 348 engine discard intermediate shaft and use old shaft 1 655 GASKET Oil Pump Body 56 S9 ALL 322 2 10ng dia largest hole J 1343230 1 10 1 656 SCREEN ASSY SCREEN BRACKET SUPPORT ASSY Oil Pump Suction w pipe 55 57 ALL 6 cyl 38371581 1 1 95 55 58 ALL 283 lst design 3754942 1 1 65 58 ALL 6 cyl V 3747345 1 1 95 58 Ser 9 10 exc 10F 59 64 ALL 348 409 3756254 1 1 75 56 62 ALL 6 cyl 3756605 1 1 95 58 ALL 283 2nd design 59 ALL 283 exc L D 60 64 ALL 283 327 3764113 1 1 75 63 64 Ser 50 230 3788458 1 1 95 63 64 Ser 50 60 292 3789530 1 1 95 yi 62 DIESEL 63 64 Ser 80 DIESEL SCREEN inlet w o tube 4 dia 5155830 1 1 17 62 Ser 80 DIESEL BRACKET inlet tube support 5108978 1 3 13 63 64 Ser 50 60 292 SUPPORT ASSY pipe and screen 3823114 1 20 NOTE For use with pump having retainer groove TNOTE Oil pan assy 3837016 hould be used with this part 1 657 HOUSING GASKET Oil Pump I 56 59 ALL 322 w screen 1167338 1 2 25 56 59 ALL 322 GASKET inlet flange 2 long oblong ct hole 1167336 1 10 1 723 COVER PLATE Oil Pump 55 59 ALL 265 283 w pipe cast 3704180 3704855 1 3 70 55 62 ALL 6 cyl w valve cast 3837202 x 3786294 1 2 65 56 59 ALL 322 body cast ir0n 3 long 1167337 1 70 63 64 Ser 50 60 6 cyl w 4 4 dia holes 3788457 1 75 60 64 ALL 8 cyl 3821981 1 3 75 62 64 DIESEL PLATE cover 5195685 1 90 1 724 GASKET Oil Pump Cover I 55 62 ALL 6 cyl 321 x 2 overall 838451 1 05 63 64 Ser 50 60 6 cyl four Z dia holes 3789970 1 05 1 745 VENTILATOR ASSEMBLY and PARTS Cr nkc se 55 S6 Ser 4 235 exc COE SBC 57 Ser 4 crimped top 3740662 1 4 15 55 64 ALL 265 283 327 3728502 1 2 65 55 56 SBC 6 cyl exc 261 3686875 1 5 25 1 652 I Chevrolet Motor HDT 200 General Motors Corporation REVISED JANUARY 1 1964