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Ferguson Tractor TO-35, F-40, MH-50, MHF-202

Carter UT Updraft Carburetor 2612S
Flange Size: 1"
Throttle Bore: 1 1/16"
Main Venturi: 13/16"
Jet, plug in fange body: .035"
Jet, lower bleed: .040"
Jet, Upper bleed: .035"
Economizer: .040"

Idle Adjustment Screw 1/4 - 1 1/4 turns open. For richer mixture, turn screw out. Engine idle 450 +.
High Speed Adjustment Screw 3/4" to 1 1/2 turns open.

Float Setting: 11/64". With throttle body inverted and gasket removed, measure 11/64" between machined surface o fthrottle body and seam of float (both sides). To adjust, bend lip on float lever. Be careful not to put presser on the needle.

High Speed Adjustment: With hand throttle wide open and engine operating 2000 RPM, adjust high speed needle until smoothest engine operation is obtained. This setting will be found between 3/4 to 1 1/2 turns open.
Ferguson Tractor
Marel Schebler
1-147SThrottle Body Assembly39-10Choke & Throttle Valve Attaching Screw
1A-48Flange Gasket47-26Welsh Plug
2-154Throttle Valve61-84Idle Adjustment Screw Spring
3-1157SThrottle Shaft & Lever Assembly61-537Choke Lever Spring
7-205SChoke Valve Assembly61-567Float Lever Bracket Spring
11B-79Rivet Plug101-160SBody Attaching Screw & Washer Assembly
11B-194Bowl Drain Plug101-340Throttle Adjusting Screw
11B-296Idle Port Rivet Plug103-14Lead Shot (late prod)
12-496SNozzle Assembly120-189Metering Jet
14-500SChoke Shaft and Lever Assembly121-304Body Gasket
15A-13High Soeed Needle Packing Nut136-131Air Horn, Choke & Throttle Shaft Dust Seal Retainer
20-22Nozzle Gasket136-181High Speed Adjusting Screw Washer
20-123Needle Seat Gasket156-93SElbow & Strainer Assembly
21-164SFloat and Lever Assembly163-21Choke & Throttle Shaft Dust Seal
24-15Float Lever Pin163-62Air Horn Seal
25-284SNeedle & Seat Assembly163-63Main Metering Screw Packing
30A-37Idle Adjustment Screw
37-61SHigh Speed Adjusting Needle Assembly
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