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metro Inlet studs and HIF38 question

Posted: Thu Apr 05, 2012 11:57 pm
by hanvyj
I've just obtained a HIF38 carb and metro alloy inlet (yey).

I've noticed however that one of the studs in the inlet is shorter than the others - I think it has come loose, because it can spin around and someone hack sawed (quite recently) the bolt off. Someone sawed the end off the nut/stud anyway!

Image

Is it something replaceable? I trialed screwing a bolt on - it just fits:

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I can't tighten it much though, because it spins around - If its ok to leave it in I'd have to secure it somehow? I was thinking of sawing a slot in the end for a screwdriver?

I'd appreciate any input!

Also - is it ok to clean with plain old washing up liquid, any bits I should be careful about? And how on earth do I get the plunger from the dashpot? :D

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Re: metro Inlet studs and HIF38 question

Posted: Fri Apr 06, 2012 5:32 am
by bmcecosse
Tighten the stud as best you can - but maybe the thread is stripped? Probably been shortened for clearance. You screwed a NUT on - not a bolt!! Clean with alloy wheel cleaner spray - and/or carb cleaner using a tooth brush - but a good wash is fine too as long as you dry it. Don't remove the piston - just carefully clean the rim. As long as it slides nicely. that's fine.

Re: metro Inlet studs and HIF38 question

Posted: Fri Apr 06, 2012 6:31 pm
by hanvyj
Haha, yes a nut!

The thread is pretty mangled, but i managed to get it out - didn't know they were screwed in. Ordered a spare one - rather put one with a decent thread on that's the right length. Just got some carb cleaner and alloy wheel cleaner - give it a go this weekend.

Cheers for the advice.

Re: metro Inlet studs and HIF38 question

Posted: Fri Apr 06, 2012 7:03 pm
by bmcecosse
Make sure you clean the tooth brush v carefully before re-use......

Re: metro Inlet studs and HIF38 question

Posted: Fri Apr 06, 2012 8:38 pm
by brucek
oh - I dunno - carb and ally wheel cleaner does wonders for your teeth :roll:[frame]Image[/frame]

Re: metro Inlet studs and HIF38 question

Posted: Fri Apr 06, 2012 11:44 pm
by Roni

Re: metro Inlet studs and HIF38 question

Posted: Sat Apr 07, 2012 10:53 am
by hanvyj
Roni wrote:One place for the plunger -
http://www.minispares.com/Product.aspx? ... 145&title=
This carb cleaner is good stuff - haven't started with the wheel cleaner on the inlet yet. I think the Asda value toothbrushes arn't going to last much longer though :)

Roni - although that plunger was stuck I managed to get it out by shaving some of the plastic top off so I could get a spanner round it. I was actually talking about the other end of the dashpot - the huge metal one that has the needle in!

Re: metro Inlet studs and HIF38 question

Posted: Sat Apr 07, 2012 10:54 am
by hanvyj
Just noticed in the link:
as fitted on original 19990s 1275 minis
I know the mini was in production for a long time... but 19990!

Re: metro Inlet studs and HIF38 question

Posted: Sat Apr 07, 2012 12:18 pm
by chrisryder
hanvyj wrote:
Roni wrote:One place for the plunger -
http://www.minispares.com/Product.aspx? ... 145&title=
This carb cleaner is good stuff - haven't started with the wheel cleaner on the inlet yet. I think the Asda value toothbrushes arn't going to last much longer though :)

Roni - although that plunger was stuck I managed to get it out by shaving some of the plastic top off so I could get a spanner round it. I was actually talking about the other end of the dashpot - the huge metal one that has the needle in!
With the piston pushed all the way up, you should find a circlip around the top. Ping that off and the piston should drop out of the bell. It's a feature of the HIF carbs that the HS's don't have.

Re: metro Inlet studs and HIF38 question

Posted: Sat Apr 07, 2012 11:36 pm
by hanvyj
chrisryder wrote:
hanvyj wrote:
Roni wrote:One place for the plunger -
http://www.minispares.com/Product.aspx? ... 145&title=
This carb cleaner is good stuff - haven't started with the wheel cleaner on the inlet yet. I think the Asda value toothbrushes arn't going to last much longer though :)

Roni - although that plunger was stuck I managed to get it out by shaving some of the plastic top off so I could get a spanner round it. I was actually talking about the other end of the dashpot - the huge metal one that has the needle in!
With the piston pushed all the way up, you should find a circlip around the top. Ping that off and the piston should drop out of the bell. It's a feature of the HIF carbs that the HS's don't have.
Haha, I thought that was broke, having a gap in it!

Thanks Chris