quadrajet carb accelerator pump sticks down

Discussion in 'Powerboats' started by sdowney717, Aug 7, 2022.

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  2. sdowney717
    Joined: Nov 2010
    Posts: 1,175
    Likes: 85, Points: 58, Legacy Rep: 274
    Location: Newport News VA

    sdowney717 Senior Member

    Updating, engine is running good again.
    the fuel pressure tester got maxed out by the stop peg on the gauge
    So it was at least 7psi.
    I have read these pumps are about 9psi.
    Since it is not blowing fuel past the carb needle which happens around 11 psi, pump must be ok.
     
    sdowney717, Sep 2, 2022
    #16
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