Barry,<br><br>Only fill them to just below the
top of the rim. That way when the valve stem is "up"
you can check air pressure without getting water in
the gauge. Also need some air for
"cushion".<br><br>Check out the firestone ag tires web page, they explain
putting fluid in tires rather well.<br><br>Also check
last couple of days on the CC forum (Bryan's site)
they have been talking about that lately, Ken W. has a
method.<br><br>Try a new cap & wires on that Cub. Could also try
canvas side shields, they keep the engine warmer, dist.
dry, and channel the heat back to you...Good