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 MANUALSMITSUBISHI1991PRECIS L4-1468CC 1.5L SOHCREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYPISTON RING, ENGINE
1991 Mitsubishi Precis L4-1468cc 1.5L SOHC
Piston Ring, Engine
1991 Mitsubishi Precis L4-1468cc 1.5L SOHCSECTION Piston Ring, Engine
Fuel Injected Engines
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| Piston Ring End Gap, Limit | Compression | 0.031 Inch (in) |
| Oil | 0.039 Inch (in) | |
| Compression Ring Side Clearance | Top Ring | 0.0012-0.0028 Inch (in) |
| Second Ring | 0.0008-0.0024 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.