Bad Valve

Started by 59VWSC, October 12, 2012, 08:02:18 PM

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ChoppedSq

Quote from: JackWagen   (jack) on October 17, 2012, 08:35:39 PM
Your spray jet is clogged, simple fix but you must make sure it is put back in tightly.

Is this here a Fuel Injeted motor, wears the spray jets / injetor?
  :confused04:;

lovebus (jack)

You have to take the top of the carb  and it looks like a U shaped brass tube on the right side, #22 in diagram below. Stick a fine wire in the small end and then  use carb cleaner to wash out any junk, do this from the small end to back flush it. If you live close I would show you how to do it. You don't have to remove the caarb to do  this.

Before you remove the spray jet fully open the throudle and you should see a strong spray of gas into the carb throat of the carb. If you see a STRONG spray the spray jet is ok, put the top back on. If no spray or very little proceed with cleaning the spray jet.

The spray must be re-installed tightly or it will end up in your engine, bad news...

I don't have to go to work in the morning....

RT 66 June 1, 2015

"Why restore it to its former short comings
When you can modify it too its full potential."

59VWSC

Thanks so much for your advice! I appreciate all the details you provided. I will give it a try this weekend. I'll let you know how I make out!

lovebus (jack)

Thats the most common cause it could also be a bad Vacuum advance.
I don't have to go to work in the morning....

RT 66 June 1, 2015

"Why restore it to its former short comings
When you can modify it too its full potential."

matt



  IF not too late, as you are removing the carb from the car, disturb it little as possible, treat it like you are carrying a bomb.  Take off the top of the carb as Jack said, gently carefully remove the float.( don't loose that pin} carefully scrutinize through the gas, the bottom of the carb... see if there are any fines there. Sometimes they are so fine you cannot see them. Either way, and if you jostled the carb pour out the gas through a SINGLE sheet tissue letting the gas go into a waster container. Look at the tissue, if small fines were present you will see them on the tissue.  If fines are present, could indicate your gas tank has some rust developing, or the lines... if you see bigger pieces in there, that can be diagnosed.

  I should do another series of pics or vid of carb cleaning.....


  Matt
1955 3-fold semaphore Oval beetle
1971 Convertible beetle
1977 Westfalia, FI,  Berlin interior

Hard times create strong men. Strong men create good times. Good times create weak men. And, weak men create hard times.?
― G. Michael Hopf

59VWSC

I didn't get to the carb this weekend, darn family stuff keeps getting in the way. I will take all the carb related suggestions and give them a try, after all, nothing to lose! Thanks again!

matt

Quote from: 59VWSC on October 21, 2012, 08:34:14 PM


I didn't get to the carb this weekend, darn family stuff keeps getting in the way.





  Tell me about it, that and home projects and maintaining 4 cars........... &(rage_



m
1955 3-fold semaphore Oval beetle
1971 Convertible beetle
1977 Westfalia, FI,  Berlin interior

Hard times create strong men. Strong men create good times. Good times create weak men. And, weak men create hard times.?
― G. Michael Hopf

59VWSC

Took the carb apart and cleaned out the main jet as recommended above. That was the problem, runs and idles perfectly now!!! Thanks for all your help.

kvbug (karen)

Wise men don't need advice. Fools won't take it. ~Benjamin Franklin

The difference between stupidity and genius is that genius has its limits.



1970 VW Beetle ,  "Charlie"