How To Install Tubeless Tire Valve Stem. The valve forms a tight seal with the rim to ensure no air loss occurs while driving the vehicle. For a pull-through rubber tractor tire valve stem feed the pulling tool into the wheel from the outside.
Changing a Tractor Tire Valve Stem. This does however require removing the valve stem or removing the tire from the rim. Remove the threaded cap from your new stem and thread it onto the puller dangling inside the tire.
Test this by inflating the tire and wiggling the stem while spraying soapy water on it if it leaks from anywhere but the fill hole it is bad.
This does however require removing the valve stem or removing the tire from the rim. Sometimes a valve stem can start leaking because it gets weather cracked or bent until broken. QuikStem replaces broken tire valve stems on farm equipment construction vehicles and more. Alternatively you can measure the old stem and compare your findings with the table above.
