
Well, someone might - Marina brake union thread
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Well, someone might - Marina brake union thread
Does anyone happen to know the thread of a Marina pipe to flexi brake union? If not, I'll just have to take the flexi to a parts place and go through what they have in stock, I guess - either that or try the Marina OC 

Last edited by bigginger on Tue Jul 01, 2008 1:51 pm, edited 1 time in total.
I'd be surprised if a Marina had metric, though an Ital might. 3/8" UNF would seem more likely IMO, certainly my Triumph uses imperial throughout and it's from the same era. I don't know about the late master cylinders on Triumph SDpits/ Dolomites, but the only Triumph I can think of that might have been all metric would be the Aclaim!
I didn' know that! All the unions looked the same on the new kit I bought and fitted to the pickup, and they all seemed to do up OK so I must've got it right somehow!bmcecosse wrote:Minor is 3/8 UNF at the front - and 3/8 BSF at the rear axle. Most odd. If neither fits then it's almost certainly m10 x1 .

My Triumph TR 7 is all m10 x 1 .
I didn't realise that - Certainly the Dolomites I've had have been imperial, and though they were earlier designs most were built long into the TR7 production run. I wonder why BL decided to go that route, especially considering they expected the US to be the main market, and AFAIK the US was very imperial at the time.
The only reason for the difference at the rear -is the 3/8 BSF thread on the rear wheel cylinder arrangement which are actually Triumph TR 2 (and probably 2a and 3) brake cylinders! I can only assume Morris at the time decided to keep all the rear axle the same thread to 'avoid' confusion. If yours were 'all the same' Packedup - I suggest you check carefully in case some are in the wrong thread!


