Removing Nylon Choke and Shaft

TM 5-4240-501-148P CARBURETION Pulsa-Jet. Vacu-Jet Removing Nylon Choke and Shaft Choke-A-Matic, Model Series 82000 and 92000 To remove choke parts, first disconnect choke return spring, Fig. 24. Then pull nylon choke shaft sideways to separate choke shaft from choke valve. If choke valve is heat-sealed to choke shaft, loosen by sliding sharp pointed tool along edge of choke shaft. Do not reseal parts on assembly. When replacing choke valve and shaft, install choke valve so poppet valve spring is visible when valve is in full choke position on carburetors using poppet valve, Fig. 25. Fig. 24 - Choke Shaft and Valve - Choke-A-Matic Fig. 25 - Poppet Valve Automatic Choke, Model Series 92000, 94000, 110900 and 111900 To remove choke parts, first remove automatic choke link cover. Then slide choke link out choke shaft lever. Pull shaft out of valve, Fig. 26. Fig. 26 - Removing Automatic Choke Replacing Fuel Pipes, Zinc Carburetors Model Series 82000, 92000, 110900 and 111900 Nylon fuel pipe is threaded into carburetor body. To remove and replace, use socket as shown in Fig. 27. Do not over-torque. No sealer is required. Fig. 27 - Replacing Nylon Fuel Pipe., Zinc Carburetor Replacing Fuel Pipe, Minion Carburetor Model Series 92500 and 94500 The fuel pipe on Minion carburetors is of the snap-in design. The pipe may snap in and out with considerable force. Fig. 28. Fig. 28 - Replacing Fuel Pipe, Minion Carburetor Inspection and Repair Check all parts for wear and replace as needed. Examine fuel pipe screens for gum deposits and dirt. Replace if dirty. Replace diaphragm if worn, torn, punctured or stiff. Inspect mixture adjustment needle, Fig. 29, and replace if damaged. 10