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7/8 11 B.S.F.
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Topic: 7/8 11 B.S.F. (Read 772 times)
tv175
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Join Date: Aug 2011
Posts: 23
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7/8 11 B.S.F.
«
on:
08.09. 2012 07:32 »
7/8 11 B.S.F. whether the same thread as the 7/8" x 11 TPI UNC. I need the crankshaft oil plug thread.
Best regards, Tapani
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Finland
duTch
Ricketty Rocketty Golden Flashback
Wise & Enlightened
Join Date: Oct 2011
Posts: 4528
Karma: 41
Re: 7/8 11 B.S.F.
«
Reply #1 on:
08.09. 2012 09:40 »
Tapani,
7/8" BSF is 11tpi @55˚,
7/8" UNF is 14tpi @60˚,
SRM have the socket hex plugs, best option..!
Cheers duTch
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Started building in about 1977/8 a on average '52 A10 -built from bits 'n pieces never resto intended -maybe 'personalised'
Have a '74 850T Moto Guzzi since '92-best thing I ever bought doesn't need a kickstart 'cos it bump starts sooooooooo(mostly) easy
Australia
duTch
Ricketty Rocketty Golden Flashback
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Join Date: Oct 2011
Posts: 4528
Karma: 41
Re: 7/8 11 B.S.F.
«
Reply #2 on:
08.09. 2012 09:45 »
Tapani,
7/8" BSF is 11tpi @55˚, which I'm sure is the plug size.
7/8"UNC is 9 tpi @60˚
7/8" UNF is 14tpi @60˚,
SRM have the socket hex plugs, best option..!
Cheers duTch
Logged
Started building in about 1977/8 a on average '52 A10 -built from bits 'n pieces never resto intended -maybe 'personalised'
Have a '74 850T Moto Guzzi since '92-best thing I ever bought doesn't need a kickstart 'cos it bump starts sooooooooo(mostly) easy
Australia
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The BSA A7-A10 Forum
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Technical (Descriptive Topic Titles - Stay on Topic)
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A7 & A10 Engine
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7/8 11 B.S.F.