The Marston Sunbeam Club & Register Forum

General Category => Technical Discussion Forum => Topic started by: Thomas on December 07, 2020, 08:18:03 PM

Title: Crankcase end float
Post by: Thomas on December 07, 2020, 08:18:03 PM
Hello,

can somebody tell me the right crankcase end float of my 1937 Model 9? A Sunbeam fellow says 2-4 thou whereas Pitman's Book of the Sunbeam gives 4 thou for sidevalves and 10 for the Model 90 "or an engine required to 'rev'."

Thomas