Fuel Pump Problems
Fuel Pump Problems
i have a 1969 spider and Ive been slowing trying to get it to work over the last couple years and just recently I rebuilt the carburetor and when I put it back in and turned it over I didnt get any fuel to it so I pulled the fuel pump and pumped it by hand and it worked fine, reinstalled it and nothing. Is it possible the problem is from where it installs on the engine?
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- Posts: 68
- Joined: Tue May 17, 2011 4:29 pm
- Your car is a: 1979 Fiat 2000
- Location: Massachusetts
Re: Fuel Pump Problems
I think there is a lobe on the aux shaft that works the pump. Take the fuel hose off the carb and point it into a jug. Crank the motor and see if the fuel pumps out.
Is the float set correctly in the carb? If it's way off, I suppose it could be closed all the time not allowing fuel into the bowl.
Tim,
Is the float set correctly in the carb? If it's way off, I suppose it could be closed all the time not allowing fuel into the bowl.
Tim,
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- Patron 2022
- Posts: 823
- Joined: Sat Jan 30, 2010 7:58 pm
- Your car is a: 1979 spider 2000
- Location: Charlotte, NC
Re: Fuel Pump Problems
Is the fuel filter clogged?
1979 Fiat Spider (since new)
2005 Lincoln LS (the wife's car)
2003 Chevrolet Cavalier (daily driver)
1999 Honda Shadow VLX 600
1972 Grumman Traveller 5895L (long gone).
2005 Lincoln LS (the wife's car)
2003 Chevrolet Cavalier (daily driver)
1999 Honda Shadow VLX 600
1972 Grumman Traveller 5895L (long gone).
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- Posts: 1833
- Joined: Wed Mar 24, 2010 10:45 pm
- Your car is a: 1975 Spider
- Location: clermont fl
Re: Fuel Pump Problems
did you install the spacer between the fuel pump and the block?
Automotive Service Technology Instructor (34 year Fiat mechanic)
75 spider , 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
son has 78 spider
75 spider , 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
son has 78 spider
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- Posts: 1833
- Joined: Wed Mar 24, 2010 10:45 pm
- Your car is a: 1975 Spider
- Location: clermont fl
Re: Fuel Pump Problems
1969 spider uses a 1438, there is no way the aux shaft can be hit in that motor, only the 2.0L has contact with the aux shaft if out of time
Automotive Service Technology Instructor (34 year Fiat mechanic)
75 spider , 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
son has 78 spider
75 spider , 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
son has 78 spider
Re: Fuel Pump Problems
I know the pump works because when I took it off the block I could pump it by hand and get fuel coming out where it would go into the carb. But no I dont think there is a spacer. There wasnt one when I took it off unless I just didnt see it.
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- Posts: 1833
- Joined: Wed Mar 24, 2010 10:45 pm
- Your car is a: 1975 Spider
- Location: clermont fl
Re: Fuel Pump Problems
you didnt see it, there is a 3/4" approx spacer. without the spacer the fuel pump arm is too deep on the shaft and is not getting the effect of the cam action. you need the spacer. it is also a heat isolator
Automotive Service Technology Instructor (34 year Fiat mechanic)
75 spider , 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
son has 78 spider
75 spider , 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
son has 78 spider