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Breva 750 what just happened?

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daidragon View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote daidragon Quote  Post ReplyReply Direct Link To This Post Topic: Breva 750 what just happened?
    Posted: 24 Jul 2019 at 21:28
Can anybody tell me what just happened?
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Chris950s Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 08:01
Are we looking at the crack in the drive box or the paint flaking off the wheel?
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Jerry atric Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 08:18
I think its a casting mark? is any oil coming from it?
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Dave P. Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 09:51
Is that a gap between the lower "spoke" and the hub?
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Chris950s Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 10:17
I give up

Chris and Karen - Essex
2011 Stelvio NTX, 1974 950S (750S replica still in bits), 1966 Triumph T100SS 52 years young this year!
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daidragon View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote daidragon Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 10:53
Yes the crack although there is no oil leaking at this time
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daidragon View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote daidragon Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 10:53
no no oil 
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daidragon View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote daidragon Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 10:54
is that just a casting mark?
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daidragon View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote daidragon Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 10:57
anybody have a 750 Breva with a similar mark?
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Brian UK View Drop Down
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Post Options Post Options   Thanks (1) Thanks(1)   Quote Brian UK Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 11:16
Well I looked at all the pictures I could find and couldn't see that mark. Cry

Then I found thisBig smile
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Mike H View Drop Down
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Post Options Post Options   Thanks (1) Thanks(1)   Quote Mike H Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 11:47
Good lord. Casting mould joint. 
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BR58EVA View Drop Down
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Post Options Post Options   Thanks (1) Thanks(1)   Quote BR58EVA Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 12:22
Just been out and looked at my 750 Breva, exactly the same casting mark. 

Edited by BR58EVA - 25 Jul 2019 at 12:25
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Post Options Post Options   Thanks (1) Thanks(1)   Quote Roadrunner Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 14:40
SmileMine is the same
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Post Options Post Options   Thanks (1) Thanks(1)   Quote c13pep Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jul 2019 at 15:20
As Mike says original casting mould is at fault, which tends to happen when used beyond their useful life as in trying to save money

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Post Options Post Options   Thanks (1) Thanks(1)   Quote Jerry atric Quote  Post ReplyReply Direct Link To This Post Posted: 26 Jul 2019 at 07:45
Big sigh of relief for you, Dai
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