If the SU fuel pump stop on the way ?

Discuss Electrical problems here.
Forum rules
By using this site, you agree to our rules. Please see: Terms of Use
Post Reply
Sandun
Minor Addict
Posts: 751
Joined: Thu Jun 30, 2011 11:37 am
Location: Sri Lanka
MMOC Member: No

If the SU fuel pump stop on the way ?

Post by Sandun »

Hi friend - New fuel pump not in sri Lanka for morris minor - have recondition - how ever - it also, I have to come "Colombo" to buy it - so - when i go a long trip then stop the fuel pump ?? what I do ? - Can you tell me - can set the another vehicle fuel pump if original pump stop ? what are the pumps ?

Jefftav
Minor Addict
Posts: 720
Joined: Fri Mar 28, 2003 9:28 am
Location: Inverness
MMOC Member: No

Re: If the SU fuel pump stop on the way ?

Post by Jefftav »

If the pump stops then try tapping the pump body with a screw driver handle and it might spring back into life.

You can also disconnect the electrical connections and undo the plastic cap. The points are held in with 1 screw which you can loosen by 2/3 turns and the points will come out so you can clean then with emery paper which should get the pump going again.

If you take the pump off the car you will see a nut that holds in the filter which you can undo and take out the filter for a clean.

Good luck, Jeff
Image
Sandun
Minor Addict
Posts: 751
Joined: Thu Jun 30, 2011 11:37 am
Location: Sri Lanka
MMOC Member: No

Re: If the SU fuel pump stop on the way ?

Post by Sandun »

Thanks - can u tell me - can damage diaphragm ?

Jefftav
Minor Addict
Posts: 720
Joined: Fri Mar 28, 2003 9:28 am
Location: Inverness
MMOC Member: No

Re: If the SU fuel pump stop on the way ?

Post by Jefftav »

You can't damage the Diaphram by tapping the pump or cleaning the contacts.

I think if the diamphram is broken it won't pump at all so the pump is broken. You can strip them down to fix if you can find a new diaphram.
Image
katy
Minor Legend
Posts: 1092
Joined: Sat Mar 14, 2009 2:50 am
Location: Red Deer, Alberta, Canada
MMOC Member: No

Re: If the SU fuel pump stop on the way ?

Post by katy »

Can you tell me - can set the another vehicle fuel pump if original pump stop
If it's an electric pump, 12Volt, it should work, but it might be higher pressure, then you may or may not need a pressure regulator.
Talk slow, think fast!
MarkyB
Minor Maniac
Posts: 7845
Joined: Thu Jan 25, 2007 3:18 pm
Location: South East London
MMOC Member: No

Re: If the SU fuel pump stop on the way ?

Post by MarkyB »

The pump is similar, but not the same, as the one fitted to BMC Minis,.
I expect the points and diaphragm are the same parts and could be used to refurbish your pump for another 30 years service.

"Once you break something you will see how it was put together"
bmcecosse
Minor Maniac
Posts: 46561
Joined: Wed Feb 16, 2005 11:24 pm
Location: ML9
MMOC Member: No

Re: If the SU fuel pump stop on the way ?

Post by bmcecosse »

Or - rig up a gravity feed using a lawn mower fuel tank......
ImageImage
Image
Sandun
Minor Addict
Posts: 751
Joined: Thu Jun 30, 2011 11:37 am
Location: Sri Lanka
MMOC Member: No

Re: If the SU fuel pump stop on the way ?

Post by Sandun »

?????

bmcecosse
Minor Maniac
Posts: 46561
Joined: Wed Feb 16, 2005 11:24 pm
Location: ML9
MMOC Member: No

Re: If the SU fuel pump stop on the way ?

Post by bmcecosse »

As an emergency get-you-home measure!!
ImageImage
Image
Post Reply