Title: Disassemble, clean, and inspect diaphragm-type carburetor.
Course: Basic Small Engine Repair (20109) > Section: Diagnosing and Servicing Fuel System

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?