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 MANUALSMERCURY1986SABLE LS, 4D SEDANREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALMECHANICAL3.0L V6 - VIN [U]ENGINE SPECIFICATIONSBEARING SPECIFICATIONS
1986 Mercury Sable LS, 4D Sedan
Bearing Specifications
1986 Mercury Sable LS, 4D SedanSECTION Bearing Specifications
CRANKSHAFT MAIN & CONNECTING ROD BEARINGS SPEC
| Application | In. (mm) | |
|---|---|---|
| Main Bearings | ||
| Journal Diameter | 2.5190-2.5198 (63.98-64.00) | |
| Clearance | .002 (.005) | |
| Thrust Bearing | No. 3 | |
| Crankshaft End Play | .004-.008 (.10-.20) | |
| Connecting Rod Bearings | ||
| Journal Diameter | 2.1253-2.1261 | |
| Clearance | .0010-.0014 (.025-.35) | |
| Side Play | .0047-.0114 (.12-.29) | |
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.