mcculloch crankshaft number i.d. ?

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david a luciani
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Vintage Karting items owned: gk800 -r1 -gilson excalibar -rupp concept dual,concept,Cheetah ll, panther -Bug
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Location: new haven ct.

mcculloch crankshaft number i.d. ?

Post by david a luciani » Wed Jul 16, 2008 6:24 pm

hi guys,

i'm sorting mcculloch engine parts right now .
i have 4 or 5 crankshafts that have the same number but i can't find a reference in the mcbob list.
any help the number stamped on them is 87688.
thanx dave

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Bill Johnson
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Joined: Wed Jun 20, 2007 2:26 pm
Location: Hickory, NC

Re: mcculloch crankshaft number i.d. ?

Post by Bill Johnson » Wed Jul 16, 2008 8:53 pm

That is a shot peened Mac 91B1 crank. 3/4" on PTO and RH threads.
MacDaddy

david a luciani
Posts: 671
Joined: Wed Nov 28, 2007 12:05 am
Vintage Karting items owned: gk800 -r1 -gilson excalibar -rupp concept dual,concept,Cheetah ll, panther -Bug
User Agreement: Yes
Location: new haven ct.

Re: mcculloch crankshaft number i.d. ?

Post by david a luciani » Wed Jul 16, 2008 10:20 pm

thanx bill. :D

i guess those had a tendancy to loosen up as all four have damaged pto key ways.
they're in good shape but for the key way.
we just got a new mini lathe so i guess we'll have a stab at welding and restoring these cranks some time soon.
any advise on best method?

dave

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