hi there drainmasters
here is web site link to help with intstructions
http://www.ehow.com/how_4869458_rebuild-walbro-carburetor.html
your carb kit would be a k20-wat
be sure to get everything in the correct order
ie fuel pump is the side with 1 large screw ,fit the fuel inlet screen fit the diaphram 1st then the gasket and cover
the other side is the metering diaphram , make sure the metering lever is set flush with chamber floor and then fit gasket , then diaphram then the cover
make sure the hi and low needles are back where they came from and set lo and hi to a base setting of 1- 1/4 turns out from lightly seated
check out the web site it will help
cheers pauly46
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