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Old 01-26-2020, 05:26 PM   #15
forestb
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Join Date: Jan 2009
Location: Burbank, CA
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Re: rochester quadrajet carburetor secondaries

Quote:
Originally Posted by ron350 View Post
OK in the picture the yellow arrow is pointing at the secondary throttle shaft with a horizontal slot in it. When you open the throttle fully that slot should rotate clockwise about 90 degrees. If that shaft does not rotate your secondaries are not opening probably because the lock out lever on the choke assembly is engaged.
I am assuming that I should check this with the motor warm
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