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 MANUALSAUDI1996A4 BASE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 15 (2.8L V6)ENGINE SPECIFICATIONSPISTONS, PISTON PINS & PISTON RINGS SPECIFICATIONS
1996 Audi A4 Base, Standard
Pistons, Piston Pins & Piston Rings Specifications
1996 Audi A4 Base, StandardSECTION Pistons, Piston Pins & Piston Rings Specifications
WARNING: This page is about a different car, the 1996 Audi Cabriolet and 1995 Audi Cabriolet. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS, PINS & RINGS
| Application | In. (mm) | |||
|---|---|---|---|---|
| Piston Diameter | ||||
| Standard | 3.247 (82.48) | |||
| First Oversize | 3.257 (82.74) | |||
| Second Oversize | 3.267 (82.98) | |||
| Rings | ||||
| End Gap | ||||
| No. 1 | .014-.020 (.35-.50) | |||
| Service Limit | .040 (1.0) | |||
| No. 2 | .020-.028 (.50-.70) | |||
| Service Limit | .060 (1.4) | |||
| No. 3 | .010-.020 (.25-.50) | |||
| Service Limit | .030 (0.8) | |||
| Side Clearance | ||||
| Standard | .0008-.0031 (.020-.080) | |||
| Service Limit | .004 (.10) | |||
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.