S COOLANT GRILLE OIL SYSTEMI A I 1 609 SPRING CAP ASSY PLUG RETAINER VALVE Oi l Pump Pressure Regulator Con t 66 72 All 366 427 3701564 1 RETAINER valve spring 7 la O D x N thk 54 62 All exc 322 Diesel Z 63 69 All 8 cyl exc 366 427 N 70 72 All 350 3702366 1 N VALVE u D x i 0 D x 1 I long gf 62 All 4 53 6V 53 1st design 63 64 All 4 53 N A 65 70 All 3 53 4 53 5177777 2 VALVE reg and relief 63 72 Ser 40 thru 60 6 cyl 3829433 1 VALVE used w pump cast 3832182 67 All 6 cyl 65 69 All D351 D DH478 1247328 1 VALVE relief 66 72 All 366 427 3860377 1 4 VALVE 66 All 6V 53 5143021 2 VALVE reg and relief Note 2 1 639 SHAFT BUSHING CLAMP GEAR PIN RETAINER ROTOR ASSY SLEEVE Oil Pump NOTE 1 For use with pump having retainer ring groove 59 66 All 283 327 1st design 67 69 Ser 40 8 cyl A 70 72 Ser 40 350 3998287 1 dist to pump inter 2 372 Note 1 64 68 All 327 2nd design 3998286 1 dist to pump inter 2 372 65 66 All D351 D DH478 w gear oil pump drive 65 66 Ser 60 TDM w Tach D A oi 1478 67 69 All DH478 2449504 1 w gear tach flex 65 All D351 D DH478 66 Ser 50 D351 exc Tilt 66 Ser 60 D DH478 exc TDM A I 67 69 All DH478 2463853 1 oil pump drive 66 67 All 366 427 3860469 1 dist to pump inter 2 372 68 72 All 366 427 3928934 1 dist to pump inter 2 372 69 72 Ser 50 350 3942598 1 dist to pump inter 2 372 65 68 All D351 D DH478 2454116 1 BUSHING drive gear shaft A 65 67 All D351 D DH478 68 69 All DH478 2455975 1 CLAMP drive gear housing 62 64 Ser 80 Diesel 65 69 All 3 53 4 53 5144375 1 GEAR drive A 66 70 All 350 366 427 71 72 All 8 cyl 3877674 1 PIN dist to oil pump inter shaft sleeve 1 retainer 60 70 Ser 40 thru 80 8 cyl exc A 366 427 71 72 Ser 40 Conv 350 3764554 1 RETAINER dist to pump inter shaft Note 1 62 69 Ser 50 60 4 53 5195957 1 ROTOR ASSY 62 66 Ser 80 6V 53 r 5195687 1 ROTOR ASSY 65 70 All 3 53 5195714 1 ROTOR ASSY 65 69 All D351 D DH478 674601 1 ROTOR ASSY w shaft 58 61 All exc 322 66 70 All 350 366 427 71 72 All 8 cyl 3877672 1 SLEEVE intermediate shaft 1 652 PUMP ASSY PUMP UNIT BOLT SCREW Oil NOTE 1 Includes pump assy screen assy intermediate shaft and retainer When installing on models with 348 engine discard intermediate shaft and use old shaft 55 62 All 6 cyl 325058 1 59 70 All 8 cyl exc 322 366 427 71 72 All 350 3764547 1 62 69 All 4 53 5121042 1 62 66 Ser 80 6V 53 51 16070 1 63 72 All 6 cyl s 3832449 1 cast 3832182 65 69 All D351 D DH478 669106 1 n 65 67 Ser 50 3 53 A 5116110 1 67 72 All 366 427 475903 1 A w screen Q 55 58 All 8 cyl exc 322 3755420 1 PUMP UNIT cast 3704180 on cover i Note 1 V 55 66 All 8 cyl exc 322 3754998 1 BOLT pump retaining set hex lock A 14 x 2 66 72 All 366 427 3860382 1 BOLT pump and screen asm 14 x 22 54 A 67 70 All 283 30 7 327 350 t 71 72 All 350 3892678 1 N BOLT pump end screen 14 x 2 36 62 All 6 cyl 838172 1 SCREW tt 14 x 1 overall hex A head GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM f 1 609 1 652 T 1 58 REV 5 79