O.S. Air Bleed Screw FS-20/40

Tower Stock# OSMG3008  •  Manufacturer Stock# 22081820
O.S. Air Bleed Screw FS-20/40 (large view)
Quantity Discounts Available
L5CC6702
Save $.40
2 for $8.58
L5CC6703
Save $.66
3 for $12.81
Notes from our tech department:
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
NNA-7/8/92

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