Lab_08_9__Fuel_Systems_

Lab_08_9__Fuel_Systems_ - BSE 2484 Labs 8 & 9 (Fuel...

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BSE 2484 Labs 8 & 9 (Fuel Systems) Station #1 (Small Engine Carburetors) At this station there are three types of carburetors used on small engines. Which of these carburetors uses a float to control fuel flow into the carburetor? Blank # 1 What type of draft is carburetor #2 (updraft, downdraft or side/natural draft)? Blank # 2 Which type of carburetor has two fuel pick up tubes? Blank # 3 Which of these carburetors use(s) (a) diaphragm(s) to pump fuel? Blank # 4 Small Engine Carburetor ID Table: Carburetor Float bowl Diaphragm Lift Tubes Mounted to Tank Flow-jet Yes No No No Pulsa-jet No Yes Yes (2) Yes Vacu-jet No No Yes (1) Yes
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BSE 2484 Labs 8 & 9 (Fuel Systems) Station # 2 (AC Fuel System) Observe the engine and fuel system at this station! How many venturis does this carburetor have? Blank # 5 What type of draft is this carburetor? Blank # 6 Does this fuel system have a fuel pump? Blank # 7 What is the purpose of the fuel pump in a fuel system? Blank # 8 Does this carburetor have a manual or automatic choke? Blank # 9
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Station # 3 (Automotive Carburetor) Observe the carburetor at this station! How many venturis does this carburetor have? Blank # 10 Do all the throttle plates open at the same time on this carburetor? Blank # 11 Does this carburetor have a manual or an automatic type choke? Blank # 12 Are the primary venturis the same size as the secondary venturis? Blank # 13
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Lab_08_9__Fuel_Systems_ - BSE 2484 Labs 8 & 9 (Fuel...

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