Description
OSM22381600 O.S. Air Bleed Screw #3A/2A
Note: Graves RC Coupons are not applicable with this product
This includes a screw and a spring. The screw is slotted for a flat head
screwdriver.
Purpose: adjusts the low speed mixture (idle) of the engine.
counter clockwise turn will lean out the mixture
clockwise turn will richen the mixture
