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A7 & A10 Engine
A7 1946-1950
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The BSA A7-A10 Forum
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a7 plunger engine and gearbox thread sizes
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Topic: a7 plunger engine and gearbox thread sizes (Read 388 times)
lizzycombat
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Join Date: Jan 2015
Posts: 6
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a7 plunger engine and gearbox thread sizes
«
on:
30.01. 2015 16:38 »
does anybody in the community have a list of thread sizes for my plunger engine. i want to clean the threads out so i could do with a list.
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muskrat
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Join Date: Jul 2009
Posts: 10779
Karma: 130
Lithgow NSW Oz
Re: a7 plunger engine and gearbox thread sizes
«
Reply #1 on:
02.02. 2015 09:28 »
G'day lizzycombat.
If you have a parts book to get the numbers of the said bolts this place will tell you
http://www.stainlessbits.com/link12.html
Most bolts & nuts are cycle thread 26tpi. Bolts & screws that thread into alloy are whitworth, the head bolts are bsf.
Cheers
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'51 A7 plunger, '57 A7SS racer now a A10CR, '78 XT500, '83 CB1100F, 88 HD FXST, 2000 CBR929RR ex Honda Australia Superbike .
Australia
Muskys Plunger A7
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The BSA A7-A10 Forum
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A7 & A10 Engine
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a7 plunger engine and gearbox thread sizes