

| Subject: | Re: Trouble getting WBX piston out |
| From: | Jim Felder |
| Date: | Wed, 3 Oct 2012 18:06:45 -0500 |
Oh, that was a snap. Getting the nut over the wristpin and the puller rod through it, anyway. It's getting dark, so tomorrow I will apply some heat and pull. Tip of the week, dude! Thanks, Jim On Wed, Oct 3, 2012 at 5:41 PM, Jim Felder <jim.felder@gmail.com> wrote: > I don't follow this, but maybe I'm not thinking it through. How do you get > the nut on the threaded rod on the backside of the front (to the viewer) > piston? I don't see how you can get to the backside, but maybe I haven't > looked hard enough. > > Have you done this? > > Thanks, > > Jim > > > On Wed, Oct 3, 2012 at 5:14 PM, pickle vanagon <greenvanagon@gmail.com>wrote: > >> Instead of a puller you can use a threaded rod with nuts and washers on >> one side of the pin and on the outside of the case. Just turn the nuts on >> the threaded rods. >> (In a pinch, doing it this way you can remove the pistons with the engine >> still in the vehicle.) >> >> >> On Wed, Oct 3, 2012 at 1:06 PM, Jim Felder <jim.felder@gmail.com> wrote: >> >>> I managed to get the heads off of all the waterboxer's cylinders but >>> one... >>> and that one I had to stand on in the driveway and whang it with a hammer >>> like it was a brake drum. Anyway it's out and now it needs to go back >>> in. I >>> have the wrist pin pulled out of the piston about 1/4 inch past the >>> piston >>> edge, so I've made a little progress, but now it seems that it does not >>> want to move any more, at least with what I am moving it with. I have a >>> bolt on my puller, about 3 pounds, and I put the head through and catch >>> it >>> on the far side of the wrist pin, working from the front of the engine. >>> >>> Does anyone know of a better way? A better choice of puller tools (I >>> don't >>> have any fancy expanding collets)? Would about an hour of propane on the >>> piston crown loosen things up around the wrist pin? >>> >>> Got the heads back, want to get on with this project. >>> >>> Jim >>> >> >> >
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