Motor Chart

Motor Serial # Prefix Year Carb Mag. Lower Unit Control Knobs Color Scheme
20 A 1947 – 48 Tillotson MD9A Wico 5/8″ core Single cavitation plate 3 round knobs Hammer silver: starter, handle, lower unit, tank ring Black:tank, shrouds
20 A 1949 – 54 Tillotson MD9B Wico 5/8″ core. 1951 on 7/16″ Core Double cavitation plates, 1951 – 54 – multi vane water pump 2 dog ear knobs Hammer silver: tank, tank ring, handle, lower unit Black: starter, shrouds
40 B 1947 – 48 Tillotson MD8A Wico 5/8″ core Single cavitation plates 3 round knobs Hammer silver: starter, handle, lower unit Black: tank, shrouds
40 B 1949 – 50 Tillotson MD8B Wico 5/8″ core Double cavitation plates 2 dog ear knobs Hammer silver: tank, tank ring, handle, lower unit Black: starter, shrouds
45 BB 1951 – 52 Carter N 752S or 2021 Wico 7/16″ core Double cavitation plates, 40 water pump 2 dog ear knobs Hammer silver: tank, tank ring, handle, lower unit Black: starter, shrouds
45 BB 1953 – 54 Carter N 752S or 2021 Wico 7/16″ core Double cavitation plates,multi vane water pump 2 dog ear knobs Hammer silver: tank, tank ring, handle, lower unit Black: starter, shrouds
60 C 1946 -48 Tillotson MD5A, 15A Early ones scintilla then wico 5/8″ core Single Cavitation plate 3 round knobs Hammer silver: starter, handle, lower unit Black: tank, shrouds
60 C 1949 – 50 Tillotson MD5B, 15B Wico 5/8″ core Double cavitation plates 2 dog ear knobs Hammer silver: tank, handle, lower unit Black: starter, shrouds
60Hi Speed CHS 1949 -54? Some Pre 1949 Tillotson MD15B or Carter Wico 5/8″ core or 7/16″ core Double cavitation plates – no water pump 1 round knob Same as above except no shrouds. Pre- 1949 models will have the black tank.
66 TC 1950 Tillotson MD15B Wico 5/8″ core Double cavitation plates 2 dog ear knobs Hammer silver: tank, handle, lower unit Black: starter, shrouds
75ST CB 1951 Carter N 753S or 2022 Wico 7/16″ core Double cavitation plates 2 dog ear knobs Same as above
75TS CC 1952 – 54 Carter N 753S or 2022 Wico 7/16″ core Shift (bell housing with inspection plaste) 2 dog ear knobs Same as above except red handle grip
100ST D 1950 – 51 Carter N 754SA Wico 5/8″ core Small cavitation plate with larger one over gearcase 2 dog ear knobs Black: tank/w raised aluminum letters starter top, shrouds, handle grip hammer Silver: lower unit, starter bottom handle fuel guage, tank bracket
100Hi Speed D (DX) 1951 – ? Carter N ? Wico 5/8″ core Hi speed 60 lower unit 2 dog ear knobs Same as above
100TS DB 1952 – 54 Carter N 754SA Wico 5/8″ core Shift (bell housing with inspection plaste) 2 dog ear knobs Same as above except red handle grip
200SS EHO or EHA 1953 – 54 Carter N Wico 5/8″ core Standard Length with blunt nosecone 2 small round, 1 large round, 1 round/w pointer Same as above except red handle grip with black main handle
200S EHO or EHA 1954 Carter N Wico 5/8″ core Short with pointed nosecone 2 small round, 1 large round, 1 round/w pointer Same as above