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Gearbox (11mm flange) to Engine Mounting Studs and Bolts


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Could someone please tell me the location of UNC/UNF studs and UNC hex head set screws that go through the top of the gearbox mounting flange into the engine block.

 

When I dismantled mine, I found a mixture of set screws and bolts of different lengths some 5/16 UNC, and some 5/16 Whitworth (but no studs). The parts book etc. show there should be three 5/16 UNC/UNF studs and six UNC bolts, but I cannot immediately see which to put where.

 

Thank you

 

Jonathan

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Some previous discussion:

http://www.tr-register.co.uk/forums/index.php?/topic/49476-gearbox-to-engine-dowels/

 

This shows where the dowels go. Its TR6 but I think the positions are the same.

http://tr6.danielsonfamily.org/LocatingDowels.htm

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The three studs go into the engine at 12 O'Clock and then immediately either side.

 

Rest of the UNC bolts go eithr side from them, except dowels at 2 O'Clock and 8 O'Clock,

larger, longer 3/8 shouldered bolts and nuts at the starter, and then 4 UNF nuts and bolts across the bottom to retain the tin plate.

 

This is from memory, but sure someone will confirm. studs I'm certain of though!

 

John,

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