Renewing as many parts of the fuelling system will help avoid the frustration of difficult tuning, weeping fuel, and overall poor running. This
Screw Set A is just one such item you should consider replacing.
Here are some other ideas - but please check the part numbers are suitable for your application!
16011287004
16013286014
You can find all of these carburettor service items in our online Gallery and schematic for your model. Remember the more parts you order at any one time, the lower the overall shipping costs per item.