AE V94044 Exhaust Valve

AE V94044 Exhaust Valve – Technical Overview

The AE V94044 Exhaust Valve is a precision‑engineered component designed for the exhaust systems of various automotive models, notably those from Renault and Volvo. It serves as the critical interface that allows exhaust gases to exit the engine cylinder, ensuring optimal combustion efficiency and emission control.

Key Functional Attributes

• Material Composition: High‑strength alloy steel with a chrome plating finish for corrosion resistance.
• Operating Temperature Range: Up to 600 °C, suitable for high‑performance engines.
• Pressure Rating: Designed to withstand exhaust pressures up to 3.5 bar.
• Valve Type: Swing or poppet style depending on the specific engine configuration.

Compatibility and Vehicle Applications

The AE V94044 is engineered for a broad spectrum of models across multiple generations. Below are the primary vehicle families where this valve is applicable:

• Renault: Laguna I (B56_), Laguna I Grandtour (K56_), Safrane II (B54_)
• Volvo: V70, V70 I, V850 Break
• Other Brands: The valve is also used in certain models from Laguna, Safrane, and other OEMs that share the same engine architecture.

Model‑Specific Identifiers

For precise identification, the following part numbers are commonly associated with the AE V94044:

• 7438610008
• 13668827
• 1366490

Installation Guidelines

Proper installation of the AE V94044 ensures longevity and performance. Follow these steps:

1. Preparation: Clean the valve seat area with a solvent to remove oil, grease, or debris.
2. Alignment: Position the valve so that the spring tension aligns correctly with the camshaft lobe or rocker arm.
3. Screw Tightening: Use a torque wrench set to the manufacturer’s specified value (typically between 30–45 Nm).
4. Sealing: Apply a high‑temperature gasket material around the valve seat to prevent leaks.
5. Verification: After installation, perform a compression test to confirm proper sealing and operation.

Maintenance and Troubleshooting

The AE V94044 is designed for durability, but routine checks can preempt failures:

• Visual Inspection: Look for signs of wear such as pitting or corrosion on the valve body.
• Seal Integrity: Ensure that the gasket material remains intact and free from cracks.
• Functional Test: Verify that the valve opens and closes smoothly without sticking.

Troubleshooting Common Issues

Technical Specifications Summary

Conclusion

The AE V94044 Exhaust Valve is a robust, high‑performance component essential for the efficient operation of Renault and Volvo engines. Its precise engineering, wide compatibility range, and straightforward installation make it a reliable choice for both OEMs and aftermarket applications.