Standard fuel caps...

Discuss mechanical problems here.
Forum rules
By using this site, you agree to our rules. Please see: Terms of Use
Post Reply
Arthurdaily
Minor Addict
Posts: 636
Joined: Tue May 24, 2011 4:25 pm
MMOC Member: No

Standard fuel caps...

Post 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.
MarkyB
Minor Maniac
Posts: 7845
Joined: Thu Jan 25, 2007 3:18 pm
Location: South East London
MMOC Member: No

Re: Standard fuel caps...

Post 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.

"Once you break something you will see how it was put together"
mike.perry
Series MM Registrar
Posts: 10183
Joined: Sun Jul 24, 2005 11:39 pm
Location: Reading
MMOC Member: No

Re: Standard fuel caps...

Post 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.
[sig]3580[/sig]
bmcecosse
Minor Maniac
Posts: 46561
Joined: Wed Feb 16, 2005 11:24 pm
Location: ML9
MMOC Member: No

Re: Standard fuel caps...

Post 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:
ImageImage
Image
Arthurdaily
Minor Addict
Posts: 636
Joined: Tue May 24, 2011 4:25 pm
MMOC Member: No

Re: Standard fuel caps...

Post 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.
mike.perry
Series MM Registrar
Posts: 10183
Joined: Sun Jul 24, 2005 11:39 pm
Location: Reading
MMOC Member: No

Re: Standard fuel caps...

Post by mike.perry »

If the fuel cap is not vented you will get a vacuum in the tank causing fuel starvation.
[sig]3580[/sig]
Arthurdaily
Minor Addict
Posts: 636
Joined: Tue May 24, 2011 4:25 pm
MMOC Member: No

Re: Standard fuel caps...

Post by Arthurdaily »

But where the original chromed screw on standard caps, as sold second hand on ebay for 99p, vented???
chrisryder
Minor Legend
Posts: 2217
Joined: Mon Nov 15, 2010 11:44 pm
Location: West Midlands UK
MMOC Member: No

Re: Standard fuel caps...

Post 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.
Post Reply