help identify Mcculloch engine - General - General

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Gunner24

Joined:	Sun Dec 5th, 2021
Location:
Posts:	13
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Mana:

need help to identify Mcculloch engine by the crankshaft #, its stamped in the counter weight and reads 98363 or 88363. any idea? was told a 91B or 91B1

jason jenks

Joined:	Mon Jul 27th, 2020
Location:	Newport, USA
Posts:	21
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Mana:

Do you have any pictures of the block?

Terry Sullivan

Joined:	Thu Mar 23rd, 2017
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Posts:	36
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Mana:

See if this helps.Download the file and unzip it.You should see an .mht file that details the features of the Mac 90 blocks.If you have trouble seeing it, PM me and I'll email it
terry

Attachment: MC 90 series chart.zip (Downloaded 12 times)

Last edited on Wed Feb 9th, 2022 02:54 pm by Terry Sullivan

Gunner24

Joined:	Sun Dec 5th, 2021
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Posts:	13
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Mana:

hi all, it wouldn't allow me to upload pictures, but pulled the crank out and the serial number was #89140. which i thank is a 91 M/C i was told that this crank can be installed in any block

Mark Loraine

Joined:	Mon Apr 10th, 2017
Location:	SWNY/14755, New York USA
Posts:	77
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Mana:

89140 is the straight 3/4" PTO crank, so yes its for an M/C application for the 100cc engines with dual ball bearings i believe.

Last edited on Fri Mar 4th, 2022 11:15 pm by Mark Loraine