float adjustment
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Joined: Jul 2011
Posts: 5
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Car: 1987 iroc
Engine: zz4 350
Transmission: 700r4
Axle/Gears: borg warner 9 bolt 3.70 gears
float adjustment
hi, i have a holley 650 double pumper i am trying to adjust the float level on. when i loosen the lock screw on the adjusting nut with the engine running i end up with fuel squirting out the adjusting nut area as i try to adjust the level. is this normal and if not whats wrong? thanks
Joined: Mar 2000
Posts: 43,187
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
It's normal. Try to only loosen it enough to be able to turn the nut, and only leave the screw loose for as short of a time as possible.
Thread Starter
Junior Member
Joined: Jul 2011
Posts: 5
Likes: 0
Car: 1987 iroc
Engine: zz4 350
Transmission: 700r4
Axle/Gears: borg warner 9 bolt 3.70 gears
Re: float adjustment
thanks, you are correct i was just backing out the screw too much without turning the adjusting nut.
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