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Can anyone tell me p/n and where to get the o ring that goes on the inner shroud on macs.measures close to 2-7/16id 1/16 diameter.thanks
any local o-ring supplier will have them.
i went to a local place with o-ring in hand he had hundreds of them all sizes you could want.
took about 5 minutes for him to match them up.
hope this helps
d Cool
(04-20-2018, 08:23 PM)David Luciani Wrote: [ -> ]any local o-ring supplier will have them.
i went to a local place with o-ring in hand he had hundreds of them all sizes you could want.
took about 5 minutes for him to match them up.
hope this helps
d Cool

Something to consider...

McCulloch went back to the paper gaskets for the 100 series engines
NOS OEM McCulloch O-rings for side plate $15 for four shipped.
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Steve O'Hara
(04-21-2018, 08:17 AM)Terry Sullivan Wrote: [ -> ]
(04-20-2018, 08:23 PM)David Luciani Wrote: [ -> ]any local o-ring supplier will have them.
i went to a local place with o-ring in hand he had hundreds of them all sizes you could want.
took about 5 minutes for him to match them up.
hope this helps
d Cool

Something to consider...

McCulloch went back to the paper gaskets for the 100 series engines


Thats because you cant run an oring on the larger displacement crankcases. The opening has a notch out of it for crankshaft to fit thru.