Austinsevenfriends
FUEL SENDER UNIT THREAD - Printable Version

+- Austinsevenfriends (https://www.austinsevenfriends.co.uk/forum)
+-- Forum: Austin Seven Friends Forum (https://www.austinsevenfriends.co.uk/forum/forumdisplay.php?fid=1)
+--- Forum: Forum chat... (https://www.austinsevenfriends.co.uk/forum/forumdisplay.php?fid=14)
+--- Thread: FUEL SENDER UNIT THREAD (/showthread.php?tid=6700)



FUEL SENDER UNIT THREAD - Colin Cooke - 04-10-2021

Hi Everyone,

Searched previous threads (sorry), but cannot find this information, so would appreciate some help.....

What thread is the electrical connection on the fuel level sender unit (on tank)? I think there was only one type, but just in case, this is for an RP.

All the best,
Colin


RE: FUEL SENDER UNIT THREAD - John Cornforth - 04-10-2021

Hi Colin

I am 90% certain that they will be BA (Probably 4 BA which is 3.6 mm OD), a thread type favoured by Smiths and Lucas for electrical terminals.


RE: FUEL SENDER UNIT THREAD - Ian Williams - 04-10-2021

If my memory serves me correctly they are BSF not BA.


RE: FUEL SENDER UNIT THREAD - Nigel Ricardo - 04-10-2021

Mecano screws fit


RE: FUEL SENDER UNIT THREAD - Henry Harris - 04-10-2021

My RP sender unit ....

The electrical connection is 5 BA

The six screws to fix the unit to the tank are 5/32" BS Whitworth (same as Meccano)


RE: FUEL SENDER UNIT THREAD - Tony Press - 05-10-2021

Meccano screws fit

Meccano Nuts and Bolts are 5/32" Whitworth


RE: FUEL SENDER UNIT THREAD - jpsmit - 05-10-2021

(05-10-2021, 01:06 AM)Tony Press Wrote: Meccano screws fit

Meccano Nuts and Bolts are 5/32" Whitworth

It is my firm conviction that a classic British Car is not complete without at least one meccano piece. In my case it is actually a flange which is part of the throttle linkage on the MG.  Smile


RE: FUEL SENDER UNIT THREAD - Ian Williams - 05-10-2021

Ah yes thank you guys, 5/32 BSW, sorry for my red herring with BSF!


RE: FUEL SENDER UNIT THREAD - Colin Cooke - 05-10-2021

Hi Chaps,

That's all great info. I too, like the idea of having a bit of meccano on the car.

Thanks to everyone.

Colin


RE: FUEL SENDER UNIT THREAD - Robert Foreman - 05-10-2021

As Henry said, 
    5BA for the electrical connection and 5/32" Whitworth for the sender screws. The sender screws are available from the Autovac people.