1 062 PULLEY Fun und W uter Putup 1932 36 ALL V 4 No 837606 stamped on pulley 837872 1 60 2 1 1937 ALL V No 838466 s l 1ped on pulley 4 838473 1 60 1 1938 ALL No 838764 stamped on pulley shaft hole 590 dia 4 V 838763 1 60 l 1938 ALL w 598308 pump 4 No 838764 staicnped on pul1ey shaft hole 610 dia 598310 1 60 1 1939 50 ALL No 838905 sla1lrxpe l on pulley 838904 1 60 2 1 1 064 FAN BLADE 1929 36 A B N C O D E F exc DB EB FB 15 dia 21 bolt circle 1 rg in shaft 1937 ALL tor Lo Spd operation hole staggered blades A 836968 2 10 1 1 1933 36 CB O DB P EB O FE Fi for greater 16 dia 21 lclolt circle ll rg in shaft cooling on CB O A hole staggerecl lnlades 837448 2 10 2 1 1937 40 GA IA KA KH 15 dia 2 1 olt circle 1 in shaft hole 1941 50 ALL PASS staggered blades 838277 2 10 I 1 1937 39 GB GC GD GE S HB IB IC ID IE V 16 dia 2 lzuolt cxrcle 1 in shaft hole 1939 49 ALL PASS w hvy duty equ exc IB I l Ei sta ggered blades 1940 49 ALL PASS exc KA KB use w 11 41 irear axle only 838279 2 10 1 1 NOTE 838277 and 838279 for use wr 598308 pump on 1937 8138279 also used on BG DI EI FI GI TAXI 1937 38 GA HA w 598308 I5 dia 2l5 bolt circle 1 in shaft hole staggered blades 838933 2 10 2 1 1937 38 ALL exc GA HA w 598308 16 dia 21 4 bolt circle 1 in shaft hole staggered blarles 838936 2 10 2 1 1939 50 ALL COMM and UTILITY 18 dia 4 blades 839020 2 10 1 1 1937 50 ALL UTILITY lor low speed opercuzion 18 dia 6 blades 604225 2 95 1 l NOTE When using 604225 cn 1937 38 models it is also necessary to use 838903 pump 1939 50 ALL for low speed operation 16 dia 2 1 bolt circle 1 in shaft hole staggeisezl blalles 603353 2 10 1 1 066 BELT Pura and Geme 1 lt x 1929 32 ALL part No moul ile l on 836347 1 55 2 1 1933 34 ALL w generator 975 U part No moul 5 e rfl can 346722 1 55 1 1933 34 CC DC part No moul i e l on 473672 1 55 1 1933 36 ALL exc CC DC part No moulcled on 601518 1 55 1 1 1937 50 ALL part No moulnzlelil on 3680776 1 55 1 1 1937 42 ALL for u se w heavy duty generator part Nc painted on 595949 1 55 2 1 1 069 PUMP ASSEMBLY lW ter wiith Pun Pulley 1929 34 ALL exc CC DC less pulley castizrxg Na 836944 601108 5 55 1 1 1935 ALL casting No 83 7lE1l0 837608 6 85 l 1 1936 ALL casting N0 836078 836075 6 85 1 1 1937 38 ALI use offset fan casting No 59830 l pulley stamped 838764 598308 7 95 1 1 1939 40 ALL casting No 59830 3 pulley stamped 838905 838903 7 95 1 l 1941 50 ALL casting No 839 l03 839467 7 95 1 1 NOTE Customer exchange price Acld 0 25 it used Chevrolet water pump is not exchanged NOTE Repair parts for original 1937 water pump part 838464 and original 1938 water pump part 603148 may he identified by their respective part iuurnbers See water pump replacement parts illustration Fan blade 838933 must lloe in stalled with 598308 on 1937 series GA and tain blade 838936 must be installed with 598308 on 1937 series GB GC GD GE S 1 071 REPAIR KIT Water lPumnp 1929 34 ALL exc DC 603743 2 85 2 1 1935 ALL 603744 2 85 2 1 1936 ALL 603745 2 85 2 1 NOTE Kits consist ot rotor and shalt bushings packings thrust waslier gasket 1937 50 ALL 3690932 85 1 NOTE 3690932 consists ot seal assy seal washer bearing retainer plate gaskets 1 074 BUSHING Water Pump Body 1929 36 ALL 346704 washer not required frt 615 1 D x 11 318 O D x 1 in length 837034 45 1 1929 36 ALL rear 615 I D zu 690 l l B x length 837193 1 1937 for 838464 pump irt 615 1 D x 9 lEl 7 OD x Wig length 838468 40 1 1937 for 838464 pump rear 615 I D r 987 1 1 x 2 length 838141 40 1 SS 1 062 1 074