Servicing should follow manufacturer’s specifications and instructor’s guidelines and include
- conducting a pressure/vacuum test
- checking the condition of the diaphragm
- checking the condition of the primer system
- inspecting passageways for obstructions.
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?