Serial Chart

Martin Motor Serial Number Broken Down by Year and Model
Note: Serial number indicated is the first motor made that year. Bear in mind, these are manufacturing dates, not date of sale.
Martin “20” Martin “40” Martin “45” Martin “60”
Dates A B BB C
1946 C-5000
1947 B-5000 C-20001
1948 A-5000 B-19665 C-69083
1949 B-37924 C-93374
1950 A-11635 B-44987 C-96000
1951 A-11699 BB-50368
1952 BB-58635
1953 A-15846 BB-59904
Martin “66” Martin “75” ST Martin “75” TS Martin “100” ST
Dates TC CB CC D
1946
1947
1948
1949
1950 TC-105669 D-5000
1951 C8-108003 DA-17171
1952 CC-116949
1953 CC-152469
Martin “100” TS Martin “200” TS Silver Streak
Dates DB EHA & EHO
1952 DB-18901
1953 DB-28459 EHA -9000 / EHO-9000
There were 2 Martin 200 Silver Liner shift motors put together. The Shifter – forward, reverse, and neutral was a ring on the handle. The serial prefix (if any) would be ESA.
Spark Plug Champion J-8-C Champion J-6-C Champion J-4-C
“40” “66” “20” “200”
“45” “75” S.T. “100” S.T.
“60” “75” S.T. “100” T.S.
Oil Mixture: 3/4 pint oil per 1 gallon gasoline – all motors