Rod shims - O.K. I give up!!!

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Marshall V. Daut
Posts: 216
Joined: Wed Jan 16, 2019 2:57 pm
First Name: Marshall
Last Name: Daut
* REQUIRED* Type and Year of Model Ts owned: 1924 Coupe
Location: Davenport, Iowa

Rod shims - O.K. I give up!!!

Post by Marshall V. Daut » Tue Nov 18, 2025 3:46 pm

How in the Sam Hill are you supposed to separate new "best" rod shim packs between layers? 20-30 years ago I used to be able to do it easily with a box cutter blade or even a pen knife blade. But these newer shims must be held together with a space age adhesive that would hold a rocket ship glued together sent to the sun! I have tried various blades and a Bic lighter flame, but still I cannot even get an edge to begin peeling. I'd hate to use an acetylene torch because last time I tried that, I ended up with crispy critters all curled up and useless. Oddly enough, I had no problem peeling shim layers from a new main bearing stack ordered at the same time from the same source.

What's the secret no one is letting me in on??? :)

Marshall


Jerry VanOoteghem
Posts: 4281
Joined: Sun Jan 06, 2019 4:06 pm
First Name: Jerry
Last Name: Van
Location: S.E. Michigan

Re: Rod shims - O.K. I give up!!!

Post by Jerry VanOoteghem » Tue Nov 18, 2025 5:01 pm

Suspend them from a tag wire and hold over a candle flame. It burns away the parafin(?) that binds them together. Heat gun might work too...

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