International Harvester

Serial number dates for IHC (McCormick-Deering) type M engines


1 HP - type L magneto - 650 RPM - kerosene

A101 -to- A1969..................................................1917
A1970 -to- A19491..............................................1918
A19492 -to- A42764.............................................1919
A42765 -to- A70744.............................................1920
A70745 -to- A82429.............................................1921
A82430 -to- A85630.............................................1922
A85631 -to- A91825.............................................1922
A91826 -to- A99317.............................................1923

1 HP - type S magneto - 500 RPM - gasoline

AA101 -to- AA5140..............................................1923
AA5141 -to- AA11100...........................................1924

1 HP - type EK magneto - 500 RPM - gasoline

AW101 -to- AW3227.............................................1924
AW3228 -to- AW23292.........................................1925
AW23293 -to- AW43871.......................................1926
AW43872 -to- AW61359.......................................1927
AW61360 -to- AW73819.......................................1928
AW73820 -to- AW90719.......................................1929
AW90720 -to- AW100259.....................................1930
AW100260 -to- AW106866...................................1931
AW106867 -to- AW111502...................................1932

1 HP - type S magneto - 500 RPM - kerosene

AB101 -to- AB152................................................1923
AB153 -to- AB1060..............................................1924
AB1061 -to- AB1785............................................1925
AB1786 -to- AB1879............................................1926
AB1880 -to- AB1922............................................1927
AB1923 -to- AB2005............................................1928
AB2006 -to- AB2030............................................1929
AB2031 -to- AB2038............................................1930
AB2039 -to- AB2045............................................1931
AB2046 -to- AB2047............................................1932

1 HP - type EK magneto - 500 RPM - kerosene

AX101 -to- AX529...............................................1924
AX630 -to- AX3406.............................................1925
AX3407 -to- AX5343...........................................1926
AX5344 -to- AX7451...........................................1927
AX7452 -to- AX10273.........................................1928
AX10274 -to- AX13177.......................................1929
AX13178 -to- AX16091.......................................1930
AX16092 -to- AX16332.......................................1931
AX16333 -to- AX16473.......................................1932
AX16474 -to- AX16539.......................................1933

3 HP - type L magneto - kerosene

B101 -to- B3037..................................................1918
B3038 -to- B15812..............................................1919
B15813 -to- B35785............................................1920
B35786 -to- B42782............................................1921
B42783 -to- B45950............................................1922

3 HP - type S magneto - kerosene

B45951 -to- B49812............................................1922
B49813 -to- B59659............................................1923
B59660 -to- B64418............................................1924
B64419 -to- B64818............................................1924
B64819 -to- B65031............................................1925
B65032 -to- B65293............................................1926
B65294 -to- B65321............................................1927
B65322 -to- B65361............................................1928
B65362 -to- B65380............................................1929
B65381 -to- B65385............................................1930
B65386 -to- B65391............................................1931
B65392...............................................................1932

3 HP - type EK magneto - kerosene

BW101 -to- BW585.............................................1924
BW586 -to- BW8484...........................................1925
BW8485 -to- BW16472.......................................1926
BW16473 -to- BW23229.....................................1927
BW23230 -to- BW28066.....................................1928
BW28067 -to- BW33024.....................................1929
BW33205 -to- BW37466.....................................1930
BW37467 -to- BW38250.....................................1931
BW38251 -to- BW38433.....................................1932
BW38434 -to- BW38440.....................................1933
BW39001 -to- BW39200.....................................1934
BW39201 -to- BW39294.....................................1935
BW39295 -to- BW39326.....................................1936
BW39327 -to- BW39375.....................................1937

6 HP - type R magneto - kerosene

C101 -to- C751....................................................1918
C752 -to- C6872..................................................1919
C6873 -to- C16142..............................................1920
C16143 -to- C20457............................................1921
C20458 -to- C22210............................................1922
C22211 -to- C25767............................................1922
C25768 -to- C31468............................................1923
C31469 -to- C34574............................................1924
C34575 -to- C34729............................................1924
C34730 -to- C34823............................................1925
C34824 -to- C34970............................................1926
C34971 -to- C34993............................................1927
C34994 -to- C35025............................................1928
C35026 -to- C35043............................................1929
C35044 -to- C35057............................................1930
C35058 -to- C35067............................................1931
C35068 -to- C35071............................................1932
C35073 -to- C35074............................................1934

6 HP - type EK magneto - kerosene

CW101 -to- CW2296............................................1925
CW2297 -to- CW7104..........................................1926
CW7105 -to- CW11201........................................1927
CW11202 -to- CW14400......................................1928
CW14401 -to- CW17971......................................1929
CW17972 -to- CW19988......................................1930
CW19989 -to- CW20632......................................1931
CW20633 -to- CW21202......................................1932
CW21203 -to- CW21207......................................1933
CW21222 -to- CW21470......................................1934
CW21471 -to- CW21782......................................1935
CW21783 -to- CW21854......................................1936
CW21855 -to- CW21960......................................1937

10 HP - type OL or U magneto - kerosene

D101 -to- D1389..................................................1920
D1390 -to- D2748................................................1921
D2749 -to- D3075................................................1922
D3076 -to- D3349................................................1922
D3350 -to- D3929................................................1923
D3930 -to- D3954................................................1924
D3955 -to- D4227................................................1925
D4228 -to- D4679................................................1926
D4680 -to- D4782................................................1927

10 HP - type S magneto - kerosene

D4783 -to- D4861................................................1928
D4862 -to- D4980................................................1929
D4981 -to- D5051................................................1930
D5052 -to- D5068................................................1931
D5069 -to- D5081................................................1932
D5082 -to- D5100................................................1933

10 HP - type EK magneto - kerosene

DW157 -to- DW671.............................................1927
DW672 -to- DW847.............................................1928
DW848 -to- DW1183............................................1929
DW1184 -to- DW1330..........................................1930
DW1331 -to- DW1401..........................................1931
DW1402 -to- DW1425..........................................1932


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