ZSDTRP High Quality CNC Air Fuel Mixture Screw Kit Including following parts

W1446-231-9900 018-089   Air Adjust Screw All ZSK

W1711-416-9900 018-090   Spring All ZSK

N133.037 002-858         O-Ring, Pilot Air Screw


Function:

Easy to adjust air mixture screw for the Kei carburettors, can be adjusted using your fingers removing the need to carry a small screwdriver.


The air mixture screw is used to alter the fuel mixture at idle speed, in the richen the mixture and out to weaken it. We recommend staying within a range of half a turn to a full turn and a half from full in, be gentle when screwing in fully to prevent damaging to the adjuster.


This fits:

all ZSK carburetors

all PWM carburetors


Package include: 

1 x Air Adjust Screw Kit