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