This is the idle speed screw which is normally set so the idle speed is 450 RPM.

There is a third screw or wing headed screw on the back side of the carburetor. The large needle valve screw is the main jet, and the initial setting is 1 1/4 turns open from the fully seated or closed position. The small needle valve screw is the idle mixture screw,and the initial setting is 7/8 turn open from the fully seated or closed position. There are three adjustments on the carburetor. Failure to perform as desired was usually attributed to failure to maintain. He constantly preached the need to maintain Ferguson tractors and equipment in the highest state of repair to obtain the maximum level of performance. Harry Ferguson considered setting the carburetor an important maintenance task.

Celebrating the 70th Anniversary of Coventry's Ferguson TE-20 tractor.

Rachel rebuilds a MS carburetor for a Ford but this video applies to any small tractor MS carb.

Rachel at 'Farm Tractor Repair' fixes a hydraulic pump in a MF-35.

'A Ferguson Tractor' by Richie Kavanagh.

Expo 2016 Republic MO Saturday Tractor Rebuild.Expo 2016 Republic MO Thursday Tractor Rebuild.2015 Homecoming Days Parade Birmingham IA.2015 Cumberland Valley Antique Engine and Machinery Show.2006 PATOOT (Peterson Annual Trip on Old Tractors).Miscellaneous Parts Colors and Finishes.TO-30 SN to Engine Number Cross-Reference.Ferguson Tractor SNвЂ™s вЂ“ 1933-1947 (Ferguson Black, Ferguson Brown, Ford 9N and 2N).

Massey ferguson to-35 firing order