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.
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HOMESERVICE MANUALSBUICK1987REGAL GRAND NATIONALREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISCARBURETOR - ROCHESTER E2ME 2-BBLOVERHAULDISASSEMBLYCHOKE ASSEMBLY
1987 Buick Regal Grand National
Choke Assembly
1987 Buick Regal Grand NationalSECTION Choke Assembly
- Align a .159" (No. 21) drill on choke cover retaining rivets and drill only enough to remove each rivet head. Drive our remainder of rivets with drift and hammer.
- Remove 3 retainers and choke cover. Remove screw and washer from inside housing. Slide housing out. Remove lower choke lever from inside float bowl cavity by inverting bowl.
- If equipped, remove secondary (rear) vacuum break link from intermediate choke lever. Remove choke coil lever screw from end of intermediate choke shaft in choke housing.
- Remove choke coil lever from intermediate choke shaft. Remove intermediate choke shaft from housing by sliding outward. Remove fast idle cam from intermediate choke shaft. Turn float bowl over and remove lower choke lever.
- Remove fuel inlet fitting, gasket, check valve/filter assembly and spring. Remove throttle body screws. Separate throttle body from float bowl and remove insulator gasket.
RENDER: 1.0x
NO RELATED
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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.