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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBUICK1982REGAL SPORT, TRANS MFR CD 350C/MX5REPAIR AND DIAGNOSISENGINE PERFORMANCEFUEL DELIVERYROCHESTER E4MC & E4ME 4-BARRELADJUSTMENTSAIR VALVE ROD-FRONT
1982 Buick Regal Sport, Trans Mfr CD 350C/MX5
Air Valve Rod-Front
1982 Buick Regal Sport, Trans Mfr CD 350C/MX5SECTION Air Valve Rod-Front
- Using an outside vacuum source, seat primary (front) vacuum break diaphragm. Plug purge bleed hole (if equipped) with masking tape. Hole is located in end of diaphragm. See Fig 1.
- Make sure air valve is completely closed. Measure clearance between rod and end of slot in lever. Clearance can be checked using a specified drill or pin gauge.
- Bend rod at point shown to adjust clearance in slot to 0.025". Remove tape and reconnect vacuum hose to diaphragm.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.