O.S. 25681620 Rotor Stop Screw 40B OSMG8585

This is the replacement throttle stop screw for a OS .40 FX or .46 FX 2-cycle engine.

This throttle stop screw is located on the FX's #40B carburetor.

Features

• O.S. 25681620 Rotor Stop Screw 40B OSMG8585

Specifications

• 3mm x 20mm, .5mm coarse threads.

Contents

• 1- throttle stop screw

• 1- spring

Comments

• This is the screw that keeps the throttle barrel from closing all the way.