
I don't think I've ever bought a tractor that DID NOT have a rounded off head on all of the drain bolts and plugs..
vise grips will ruin it.. don't even try.
if it is a hex plug.. use a proper 6 pt socket.. it is square you are stuck with 12pt, unless it is some special 1/2" job, or an invert.
get a bottle jack and piece of wood.. use the jack to hold the wood under the socketwrench.. if it still slips.. go right to a pipe wrench... if that slips.. weld a big hex nut to it.
if you feel froggy.. you can use a file or grinder to dress the head by trueing up parallel flats for a wrench for one more try... just be carefull to not cut thru the webbing and cut the head off the plug.. or get the profile so thin that the stump twists off.. as then you will be extracting the threaded shank..
the heat from the helding usually helps.
ps.. wd40 is to remove stickers from glass.. it's not a penetrant.
in any case.. it's a plug going into an oil sump and is thussly already soaked in oil..
here's a big hex nut welded to the sump drain on one of my fords.. had to do that to get it off. It's a fairly common sight.. because owners are too cheap and lazy or ignnorant to put a new 25 cent gasket on the drain plug and instead torque it to 6000# to make it wuit leaking.. or if they pull it off and it's a little damaged.. just repalce it.. putting a damaged plug back in a hole is ASKING for problems...
Hi All,
So I went to drain the oil out of the machine tonight and found that the sump plug head was damaged. I gave it a good spray of WD40 and left it for the evening. The socket was slipping off the head. It was getting dark so I left it but the sump is quite close to the ground. The plug is located just behind the right rear wheel. I was thinking of trying to get the machine lifted maybe a foot off the ground to give me better access to the sump plug incase I need to get at it with vise grips. Is it safe to weld to the head of the bolt if it comes to that? What would be the best way to get it up safely. I could build a small ramp using steel girders or maybe jack it up on blocks....