The Triumph T140 Bonneville Message Board is provided by Shropshire Classic Motorcycles, T140 Parts Suppliers
Posted by Tiger on 5/15/2008, 1:09 pm, in reply to "tacho?"
122.107.174.249
The exh cam should be slotted to accept the drive spade of a std Triumph tach drive gearbox.
Be aware that the plug and post '68 drive gearboxes are LH thread.
I have a new drive gearbox if you get stuck, it owes me $AU100.00.
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