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.
1987 Chevrolet Chevette 2D Hatchback, AutomaticFACTORY OEM SERVICE PROCEDURE
6510C 2BBL Specification: Specifications
HOLLEY 6510C CARBURETOR SPECIFICATION
| Application | Specification | ||
|---|---|---|---|
| 1.6L Engine (VIN C) | |||
| Carburetor No. (O.E.) | 14068690, 14068691 | ||
| Throttle Position Sensor (TPS) | .92 volts | ||
| ..... | On high step of fast idle cam. | ||
| Idle Mixture Screw Turns CCW | 2 | ||
| Vacuum Break adjustment | .270" | ||
| Carburetor No. (O.E.) | 14068692, 14066363 | ||
| Throttle Position Sensor (TPS) | N/A | ||
| Idle Mixture Screw Turns CCW | 2 | ||
| Vacuum Break adjustment | .300" | ||
Factory Service Tools
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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.
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