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 MANUALSCHEVROLET1991CAPRICE WAGON RWD V8-350 5.7LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYPISTON RING, ENGINEPISTON RING DIMENSIONS
1991 Chevrolet Caprice Wagon RWD V8-350 5.7L
Piston Ring Dimensions
1991 Chevrolet Caprice Wagon RWD V8-350 5.7LSECTION Piston Ring Dimensions
| <VIN 7, 8> | Piston Ring End Gap Note: Minimum | Comp. | 0.01 Inch (in) |
| Oil | 0.015 Inch (in) | ||
| Piston Ring Side Clearance | Comp. | .0012-.0032 Inch (in) | |
| Oil | .002..007 Inch (in) | ||
| <VIN J> | Piston Ring End Gap Note: Minimum | Comp. Top ring | .016 Inch (in) |
| Comp. 2nd ring | .031 Inch (in) | ||
| Oil | 0.012 Inch (in) | ||
| Piston Ring Side Clearance | Comp. | .002-.003 Inch (in) | |
| Oil | .001-.002 Inch (in) |
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.