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 MANUALSBUICK1985ELECTRA V6-260 4.3L DSLREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINEVALVE, INTAKE/EXHAUSTVALVE SPECIFICATIONS
1985 Buick Electra V6-260 4.3L DSL
Valve Specifications
1985 Buick Electra V6-260 4.3L DSLSECTION Valve Specifications
| Stem Diameter Intake | 0.3425-0.3432 |
| Stem Diameter Exhaust | 0.3420-0.3427 |
| Valve Installed Height | [23] Note: Measured with gauge J-25289 or equivalent. Minimum clearance between gauge and tip of valve stem, .015 inch; minimum clearance between gauge and rotator, .030 inch. After refinish, valve tip must project at least.005 inch above rotator. |
| Face Angle | 44 Note: Exhaust -- 30 degrees. |
| Margin | 0.025 |
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.