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 MANUALSCHEVROLET1989HI-CUBE 5.7 K, 475/M40REPAIR AND DIAGNOSISENGINE MECHANICALMECHANICAL6.2L V8 DIESEL - VINS [C,J]ENGINE SPECIFICATIONSBEARING SPECIFICATIONS
1989 Chevrolet Hi-Cube 5.7 K, 475/M40
Bearing Specifications
1989 Chevrolet Hi-Cube 5.7 K, 475/M40SECTION Bearing Specifications
CRANKSHAFT MAIN & CONNECTING ROD BEARINGS SPECS
| Application | In. (mm) | |||||
|---|---|---|---|---|---|---|
| Crankshaft | ||||||
| Crankshaft End Play | .003-.010 (.10-.25) | |||||
| Runout | N/A | |||||
| Journal Taper | .0002 Max. (.005) | |||||
| Journal Out-Of-Round | .0002 Max. (.005) | |||||
| Main Bearings | ||||||
| Journal Diameter | (1) 2.9495-2.9504 (74.917-74.951) | |||||
| (2) 2.9493-2.9502 (74.912-75.936) | ||||||
| Oil Clearance | (1) .0018-.0033 (.045-.083) | |||||
| (2) .0022-.0037 (.055-.093) | ||||||
| Connecting Rod Bearings | ||||||
| Journal Diameter | 2.3981-2.3991 (60.913-60939) | |||||
| Oil Clearance | .0018-.0039 (.045-.100) | |||||
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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.