How to Make a Homemade Mixer for a Hit-and-Miss Engine

Follow this 12-step procedure to make a homemade mixer for an antique hit-and-miss engine.

Homemade Mixer Valve 13
10. Slip the couplings in place and turn the hole to face the pointed screw. Screw the point into the hole in the coupling snugly. This will hold the coupling in the correct position while the ends are brazed to the elbow.