8797-0 Briggs and Stratton Generator - Overview

This genuine manufacturer approved replacement part is designed for use with lawn and garden equipment. Fits 3.5 and 4 gross HP vertical crankshaft engines (pulsa-jet carburetors). This item provides an air tight seal for the carburetor. Includes a carburetor diaphragm and a metal spring. To complete this repair you would need wrench. ...Read more• Disconnect spark plug • Remove muffler • Replace diaphragm and spring • Re-assemble and test the unit

The oil seal is made of plastic and rubber. This part is available individually. It is an authentic OEM sourced item which is specially produced for use with Briggs & Stratton engines and generators. A hammer may be required to replace this part. It will require replacing if it becomes broken or loses its seal.

Genuine Briggs and Stratton replacement part, it includes the Diaphragm and Diaphragm Gasket. The purpose of the Diaphragm is to draw out fuel into the engine. The diaphragm is forced inward by ambient air pressure. The diaphragm is connected to the needle valve and as it moves inward it opens the needle valve to admit more fuel, this r...Read moreeplenishes the fuel as it is consumed. As fuel is replenished the diaphragm moves out due to fuel pressure and a small spring, closing the needle valve. Most manufactures will have rebuild kits that contain new Diaphragms in them.

Fits 3 gross HP Vertical cranshaft engines (Vacu-Jet Carburetor).