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 MANUALSGMC1983VALUE VAN P2500, 6.2 J, STANDARDREPAIR AND DIAGNOSISENGINE MECHANICALMECHANICAL4.1L 6-CYL - VIN [D]ENGINE SPECIFICATIONSBEARING SPECIFICATIONS
1983 GMC Value Van P2500, 6.2 J, Standard
Bearing Specifications
1983 GMC Value Van P2500, 6.2 J, StandardSECTION Bearing Specifications
MAIN & ROD BEARINGS SPECIFICATIONS
| Application | In. (mm) | |||
|---|---|---|---|---|
| Main Bearings | ||||
| Journal Diameter | 2.2979-2.2994 (58.366-58.405) | |||
| Clearance | (1) .0010-.0024 (.025-.061) | |||
| Thrust Bearing | No. 7 | |||
| Crankshaft End Play | .002-.006 (.05-.15) | |||
| Connecting Rod Bearings | ||||
| Journal Diameter | 1.999-2.000 (50.77-50.80) | |||
| Clearance | .0010-.0026 (.025-.066) | |||
| Side Play | .006-.017 (.15-.43) | |||
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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.