Quadrajet Power how to change the vacuum brake or choke pull off
This video demonstrates how to remove your old vacuum brake and replace with new one.
This example is our CPO492 plastic unit that was widely used on Quadrajets from 1967 to 1974.
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We describe why it is called vaccum brake and also choke pull off. This type is dual function to prevent secondary from opening too fast, and at idle, will pull open the choke system so engine can run while warming up on cold starts.
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CPO492 https://quadrajetpower.com/choke-pull...
CLIP https://quadrajetpower.com/rod-retain...
VBL84 https://quadrajetpower.com/new-vacuum...
ROD122 https://quadrajetpower.com/new-vacuum...
Other vacuum brakes located here: https://quadrajetpower.com/pull-offs-...