Jump to content

Mystery mini issues


SP450andLE

Recommended Posts

The mini has a weird thing where in 4th gear at high speeds it starts to cough and bang and loses all power. I have to back off the gas and let it slow down quite a bit before I can put my foot back down. It does it mostly uphill.

So any ideas of what the issue could be? I went to replace the points and condensor, but I was given the wrong points. So it's got a new condensor but old points, so maybe it could be a fault in the points?

I just tried doing the static timing again, but it hasn't helped. - I did line it up with a previous timing mark, but just for reference, what should it be for an 1100 Mini engine? For some reason 5deg BTDC comes into my mind?

Another thing I thought of was that when it's under load like that air could be getting through one of the carb gaskets? Is that a possibility?

Thanks in advance.

Link to comment
Share on other sites

Sounds like you're running the carb bowl dry. I'd go with AllTorque and say fuel filter or fuel pump starting to die.

I'd prob also undo the fuel line at each end and blow its guts out with a compressor, might be some rouge jizz in there.

Can you get pump kits for these?

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...