1st Generation 1964 1/2 - 1973 - Questions & general discussions that apply to a specific year > 1971 Boss

Boss 351 carb float level

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Stillakid54:
I am trying to reset the float level for my Autolite 4300-d carb. No success so far on the boss forum or internet scouring +++. Could anyone help me with these values? Thanks in advance.

WT8095:
Do you have a copy of the shop manual?

Stillakid54:
I have a complete (?) 71 mustang one, I think four volumes, but interestingly the 4300-d is not covered in the carb section...rats.

Murf:
The 4300 requires a simple tool be fabricated to check the level of the "pontoon" type of floats, and most applications are 13/16 in my experience.  Do you have the secondary needle and seat in yours?  If so there are two float levels to set. 

J_Speegle:
To help illustrate how its adjusted (from a 68 TSB article ) Unfortunately don't have the specifications for a 71

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