Disassemble, clean, and inspect diaphragm-type carburetor.

Service should include checking for shrinkage, warping, and flexibility of diaphragm, as well as inspecting passageways for obstructions, according to manufacturer’s specifications and instructor’s guidelines.

Process/Skill Questions:

• What is the composition of the diaphragm?
• Where should the spring fit on the diaphragm-type carburetor?
• Why does a carburetor need a diaphragm?