1 531 FITTINGS Oil Pipe also see groups 1 928 and 8 963 35 52 ALL SLEEVE oil distributor coupling in block 53 ALL exc P G O D x 1 length 837783 1 02 53 54 PASS SLEEVE oil pressure gauge pipe w 24 thds 11 O L with 1 tf pipe 3707140 2 10 32 35 ALL PLUG oil press pipe in block 1 O D cup shape 836754 2 02 36 54 ALL PLUG oil press pipe in block 199 O D cup shape 3835577 A R 01 42 49 ALL NIPPLE oil distributor to rocker pipe in block 50 53 ALL w 216 1 Q pipe and 24 thds ball sleeve type 836823 1 26 42 46 ALL late 42 early 46 NIPPLE oil distributor to rocker pipe in block 50 53 ALL w 235 t tappet oil gallery to rocker pipe front and 54 ALL rear l taper pipe and 24 thds lared tube type w steel pipe 839926 1 26 36 49 ALL NIPPLE oil distributor to rocker pipe in L 50 53 ALL w 216 side of block 14 taper pipe ext 24 int thds 836049 1 20 36 53 ALL CONNECTOR delivery pipe to crankcase delivery pipe to oil pump 18 x 24 3835489 A R 12 53 PASS w P G 54 ALL GROMMET pump suction pipe molded 68 3835868 1 12 53 ALL exc P G GROMMET pump suction pipe molded 71 3835871 1 10 1 652 REPLACEMENT UNIT PUMP ASSEMBLY Oil 29 ALL 7 length overall 604506 1 8 53 30 34 ALL exc CA CB O DA DB P 7 length overall 604507 1 8 53 33 34 ALL exc CC DC r 7 length overall 604508 1 8 53 35 ALL 71 length overall shaft end flat 604509 1 8 53 36 ALL 71 length overall shalt end sltd 604510 1 8 53 37 39 ALL PUMP ASSY body cast 838442 838440t 1 7 84 40 52 ALL 53 ALL exc P G PUMP ASSY body cast 839159 839157t 1 7 84 53 PASS w P G PUMP ASSY body 3702365 3701562 cast 54 ALL on cover 3702363t 1 9 65 NOTE Gear type units w screen cover delivery pipe suction pipe nipple and nut TNOTE Pumps only do not include screen or cover etc 1 656 SCREEN Oil Pump 29 36 ALL w vane type pump 2 1 O D use w hex pipe 837203 1 67 29 39 ALL w gear type pump oval 5 x 2 overall 838803 1 67 40 54 ALL oval 5 x 2 overall 839154 1 67 1 662 COVER Oil Pump Suction Screen 29 39 ALL w gear type pump oval less pipe 838458 1 33 40 52 ALL oval w lower pipe 839241 1 55 53 54 ALL oval less pipe 51 O L 3702181 1 45 1 664 SUPPORT BOLT GASKET SPACER Oil Pump Screen Cover 40 52 ALL SUPPORT w upper pipe 3835365 1 1 73 40 52 ALL BOLT support 24 x 839228 1 06 40 54 ALL BOLT wjlockwasher 20 x 839301 2 1 428 40 52 ALL GASKET support 839221 1 01 40 52 ALL GASKET 1 in 1 D 839226 1 06 53 54 ALL SPACER 1 D x O D x 12 O L 3701563 1 25 40 52 ALL REINFORCEMENT 839634 1 06 40 52 ALL LOCKWASHER bolt LD 838819 1 0 609 NOTE On models prior to 1947 it may be necessary to peen tray edge for upr pipe clearance 1 665 SPRING Oil Pump Suction Screen Retaining 29 39 ALL w gear type pump r0d 6 length 838457 1 06 40 54 ALL rod 51 length 839156 1 07 1 666 WASHER Oil Pump Thrust 37 54 ALL t 16 I D x O D 838472 1 02 1 531 1 666 132