Evaorating fuel

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AndyBaur
E21 Fanatic
Posts: 282
Joined: Thu Apr 21, 2011 11:10 pm
My E21(s): 1983 320/6 Baur 5-speed (now gone)
Location: 55* North

Evaorating fuel

Post by AndyBaur »

My 320/6 with Weber carb conversion refused to fire up the other day. It turned over fine but there was no hint of firing. A good spark at the plug made me suspect the old 'airlock in the fuel line' issue I experienced when the car hadn't been started for some time.

Sure enough, when I poured some fuel down the inlet pipe into the carb float chamber & down into the pump it fired straight up. All the fuel lines are new (& the connections are tight!) so I'm suspecting the gasket in the fuel pump may be a touch porous leading to fuel evaporating from the pump.

Looking at the BMW part diagrams (& W&N) it seems the gasket isn't available any more. What are you supposed to do in this situation???

Can you just use some old cardboard you have lying about or is there some proper gasket material available from somewhere?


AndyS

Live each day as if it's your last because one day it will be.
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BertjeConti
E21 Mad
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Joined: Mon Nov 04, 2013 9:49 pm
My E21(s): E12 520-6
Location: nederland , Weert

Re: Evaorating fuel

Post by BertjeConti »

Make your own gasket,
Your carparts supplier has sheets universal gasket.
Last edited by BertjeConti on Tue Jul 15, 2014 11:09 pm, edited 1 time in total.
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Megasquirted '77 E12 520-6

Aspen Silver '96 E39 523i
User avatar
AndyBaur
E21 Fanatic
Posts: 282
Joined: Thu Apr 21, 2011 11:10 pm
My E21(s): 1983 320/6 Baur 5-speed (now gone)
Location: 55* North

Re: Evaorating fuel

Post by AndyBaur »

Thanks, I'll give it a go.
AndyS

Live each day as if it's your last because one day it will be.
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