1937 U
Side Valve 1937 U – Grainy photo but we post it here for your reference.
May 282012
Oct 122011
H-D #1233-33, 27228-33
These Thumb Choke Levers, also known as Air Intake Levers, were used on vintage Harley Davidson® motorcycles that did not use an air cleaner. Each lever is Made In the USA, and hand tested for fit and reliability. They truly are an exact replica of the original.
1233-33 Thumb Choke Levers fit the following Harley Davidson® motorcycles:
1933 – 1952 45″ Big Twins except for the 1941 – 1943 WLA and WLC
1933 – 1948 74″ and 80″ Big Twin Side Valve Motors
1953 – 1954 Servi Cars.
They also fit the following Linkert M Series Carburetors:
M18
M-41
M-42
M-51
M-52
M-54
To read more about Linkert M Series Carburetors check out our Tech Article – Rebuilding M Linkert Carburetors (Service Shop Dope 1942 and 1949, added 05/28/04)
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