[AT] MM UTS

[Moe Fretz]

Sounds like they may not be the right pistons.
Check carefully the skirt Dia. and cylinder clearance.
Also the compression height of the piston. As in, centre line of piston pin
to top of piston.
They may have been used with rods of different length. (different stroke)


$-------&
Moe Fretz

Cambridge
Ontario, Canada

On Tue, Feb 27, 2018 at 3:09 PM, <rdhaskell at juno.com> wrote:

>
> Hi all.
> One of our club members donated a 1940 MM UTS.  He had started rebuilding
> the engine, it had two bad pistons and he got a couple of good used ones
> to replace them,  The original pistons had bolts to locate the wrist pin,
> the replacements had floating pins and snap rings to keep them in place.
> Question is can I use the original rods with the new floating pin
> pistons.  Also the small end of the rod will have to be narrowed up to
> fit inside the new pistons, is this ok?
> Thanks.
>
> Ron Haskell
> rdhaskell at juno.com
> Riverside, California USA
> https://plus.google.com/104862591013550196821/posts
>
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