HOW TO Replace Briggs & Stratton Lawnmower Primer Bulb - YouTube
Briggs & Stratton 1150 Professional Series Horizontal OHV Engine — 250cc, 3/4in. x 2 7/16in. Shaft, Electric and Recoil Start, Model# 15C107-0019-F8 | Northern Tool
How to Replace Diaphragm and Gasket on Briggs and Stratton Engine Primer Carburetor - YouTube