Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Accelerating Pump
- COMET, COUGAR, FALCON, FAIRLANE, MUSTANG NOTE: No adjustment required on these carburetors .
Make this adjustment before adjusting metering rod Check the adjustment each time carburetor is assembled. With throttle valve seated in bore, press down on upper end of diaphragm shaft until it reaches bottom and hold in this position. Upper pump spring lower retainer should just contact pump lifter link
To adjust, bend pump connector link at "U" bend as necessary.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.