0 626 NUT Connecting Rucll ltleoring Cup Bolt Used with bolts having cotter pin lmles 24 slid v 8283 1 10410 1 V V 24 839103 12 06 24 84 Used with bolts not requiring cette pins g V 4 v O 21 Used with 839103 as lock nut V 4 4 24 stamped nn 1078 3 12 8 9 0 629 PISTON ASSE1VIBlL Y with Pin and Bushingrs Std 001 010 020 030 040 OS O S Z 1El O S O S 29 36 ALL 837601 601305 601304 601303 601302 6 4 35 305 37 40 ALL PASS and GC 6012806 602285 60 2809 602287 602288 6 4 35 305 37 40 COMM UTIL exc GC 60 22806 602808 60j21El09 602810 602811 6 4 35 305 41 52 ALL PASS w 216 Eng 60512260 3699254 605263 605264 605265 6 4 35 305 41 52 COMM UTlL w w 216 Eng 6Cr5IE2 76 3699255 605278 605 279 605280 605281 6 4 35 305 41 52 ALL w 235 Eng 36913984 3699256 3693993 3693994 3693995 3693996 6 4 35 305 NOTE When these pistons are installed on models prior to 1950 it will be necessary to use Ring Unit which cc ntai u s Z top compression ring 0 633 RUSHING Piston Pima 29 36 ALL 1 I D x 1 0 1 x 1 length 362897 12 32 19 37 52 ALL z LD xr 1 CLD x Wg 6 length 838551 12 30 18 0 636 PIN Piston Std 0015 003 005 010 Length O S 0 5 OLS O S 29 36 ALL 835627 362477 362478 362479 Zwgg 6 86 52 37 52 ALL 8313570 3701395 602319 4E 012CZ1120 602321 3 6 86 52 0 643 RING Piston Production Type w slotted oil rings clompleltla melt tim one engrine per container Std 005 020 030 040 O S O S S O S 37 52 ALL w 2l6 engine 3688881 3688883 3688884 3688885 3688886 1 9 58 575 41 49 ALL w 235 engine 3688882 3688887 3688888 3688889 3688890 1 9 58 575 50 52 ALL w 235 engine 3694009 3694010 3694011 369 4012 3694013 1 9 58 575 Expulndeir Type complete sell for aime einlgrine per container Std 020 030 040 O S 8 O S 29 36 ALL 609963 609970 609974 609978 1 9 58 575 37 52 ALL w 216 engine 608201 1 9 53 572 37 52 ALL w 216 engine 608202 608203 608204 1 9 58 575 37 52 ALL w 216 engine 3704008t 3704015T 31704020T 3704025t 1 13 35 801 41 49 ALL w 235 engine 60820 5 1 9 53 572 41 49 ALL w 235 engine 608206 Ei08120 608208 1 9 58 575 41 49 ALL w 235 engine 3704052 3704054T 3704056t 37040581 1 13 35 801 50 52 ALL w 235 engine 3696718 3696719 3696 7Z20 3696721 1 9 58 575 50 52 ALL w 235 engine 3704030 i 3704037 1 3704042 3 3704047 1 13 35 801 NO l E These Ring Units contain i Ml top compression ring TNOTE Cromtlex Ring Set having chrome plated oil rings top cozrnpressiozri ring and chrome plated rail for middle compression ring The following chart shows the Expander Type Piston Ring sizes to uasna in va11ri us oversize bores Special Cyl O S Use Ring Size Fitting Std to 009 Std None 010 to 029 020 File tit under 020 030 to 039 030 None 040 to 049 040 None 0 646 CRANKSHAPT witlh towel Pins 33 36 ALL exc CC DC l w bolt nuts ilorge No 837631 837630 1 34 14 2561 37 39 ALL w bolt nuts i rq ye 1110 838281 or 838877 838345 1 36 05 2704 NO 1 E When installing 838345 on 1939 jobs use 907109 clutch pilot bearing an rzevussu iAr uARY 10 wsa 85 626 646