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Standard fuel caps...

Posted: Sat Jul 16, 2011 7:24 pm
by Arthurdaily
Hi, my fuel cap, which I had to break off, looks like the one below - but it seems quite expensive to buy a new one such as this:

http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... K:MEWAX:IT

But, there seems to be loads of other locking fuel caps on ebay, but not necessarily listed as morris minor - is the style, in the link above a standard one?

Thanks.

Re: Standard fuel caps...

Posted: Sun Jul 17, 2011 8:05 am
by MarkyB
The standard cap wasn't a locking one, they got popular when the price of petrol went through the roof in the 1970s.

Re: Standard fuel caps...

Posted: Sun Jul 17, 2011 9:10 am
by mike.perry
It seems rather expensive, you could have got one at the national rally for a lot less than that.
Make sure that the cap is vented.

Re: Standard fuel caps...

Posted: Sun Jul 17, 2011 9:47 am
by bmcecosse
" when the price of petrol went through the roof in the 1970s. "
I'll buy all the petrol you can find for me at 70's prices........... :wink:

Re: Standard fuel caps...

Posted: Sun Jul 17, 2011 2:07 pm
by Arthurdaily
Vented? I know the modern replacements are vented... but the original screw on chrome 'dome' caps - were they vented? I might just use one of thos for now and save myself 27 quid.

Re: Standard fuel caps...

Posted: Sun Jul 17, 2011 4:50 pm
by mike.perry
If the fuel cap is not vented you will get a vacuum in the tank causing fuel starvation.

Re: Standard fuel caps...

Posted: Sun Jul 17, 2011 7:03 pm
by Arthurdaily
But where the original chromed screw on standard caps, as sold second hand on ebay for 99p, vented???

Re: Standard fuel caps...

Posted: Sun Jul 17, 2011 8:44 pm
by chrisryder
the plain screw on original caps are vented by means of a double skin inside the cap.

i do believe locking caps were available as an optional (possibly dealer) extra.

you can get locking caps quite cheap, but they'll be the horrible looking black plastic ones. nice shiny stainless or chrome ones are in the £20 region.