Top 10 Common Cylinder Cover Issues and How to Fix Them

2023-04-01

The cylinder cover is a critical component of any engine that protects the cylinder head and ensures proper compression. It is essential to keep the cylinder cover in good condition to avoid engine problems. In this article, we will discuss the top 10 common cylinder cover issues and how to fix them.

What is a Cylinder Cover?

The cylinder cover is a component of the engine that is located at the top of the cylinder head. It is typically made of aluminum or steel and is bolted onto the cylinder head. The cylinder cover protects the cylinder head and maintains the proper compression of the engine.

Top 10 Common Cylinder Cover Issues

1. Damaged Gasket: A damaged gasket is one of the most common cylinder cover issues. The gasket is the seal between the cylinder cover and the cylinder head, and if it is damaged, it can cause oil leaks and reduced performance.

2. Leaking Bolts: Leaking bolts are another common cylinder cover issue. If the bolts that hold the cylinder cover in place are loose, they can cause oil leaks and reduced performance.

3. Warped Cover: A warped cover can occur due to overheating or improper installation. A warped cover can cause oil leaks and reduced performance.

4. Broken or Stripped Bolt: Broken or stripped bolts can cause the cylinder cover to become loose, leading to oil leaks and reduced performance.

5. Corrosion and Rust: Corrosion and rust can occur due to exposure to moisture and can cause the cylinder cover to become weak and brittle, leading to oil leaks and reduced performance.

6. Cracks and Pitting: Cracks and pitting can occur due to overheating or improper installation. Cracks and pitting can cause oil leaks and reduced performance.

7. Loose or Damaged Spark Plug Tube: A loose or damaged spark plug tube can cause oil leaks and reduced performance.

8. Clogged or Damaged PCV Valve: A clogged or damaged PCV (Positive Crankcase Ventilation) valve can cause pressure to build up in the engine, leading to oil leaks and reduced performance.

9. Improper Installation: Improper installation of the cylinder cover can cause it to become loose, leading to oil leaks and reduced performance.

10. Improper Torque Specifications: Not torquing the bolts to the proper specifications can cause the cylinder cover to become loose, leading to oil leaks and reduced performance.

How to Fix Cylinder Cover Issues

If you experience any of the above cylinder cover issues, it is essential to fix them promptly to avoid engine problems. Here are ten ways to fix common cylinder cover issues:

1. Inspect the Cover and Gasket: The first step to fixing any cylinder cover issue is to inspect the cover and gasket for damage. If the gasket is damaged, replace it. If the cover is damaged, resurface or replace it.

2. Tighten Loose Bolts: If the bolts that hold the cylinder cover in place are loose, tighten them to the proper torque specifications.

3. Replace Damaged Bolts: If the bolts are damaged, replace them with new ones.

4. Resurface or Replace a Warped Cover: If the cover is warped, you can either resurface it or replace it with a new one.

5. Replace Broken or Stripped Bolts: If any bolts are broken or stripped, replace them with new ones.

6. Clean Corrosion and Rust: If there is any corrosion or rust on the cylinder cover, clean it off to prevent further damage.

7. Repair Cracks and Pitting: If there are any cracks or pitting on the cylinder cover, repair them with a suitable repair kit or replace the cover.

8. Replace Loose or Damaged Spark Plug Tube: If the spark plug tube is loose or damaged, replace it with a new one.

9. Replace Clogged or Damaged PCV Valve: If the PCV valve is clogged or damaged, replace it with a new one.

10. Reinstall Cover Properly and Torque to Specifications: When reinstalling the cylinder cover, ensure that it is installed correctly and torqued to the proper specifications to prevent oil leaks and reduced performance.

Conclusion

The cylinder cover is a crucial component of any engine, and it is essential to keep it in good condition to avoid engine problems. In this article, we have discussed the top 10 common cylinder cover issues and how to fix them. By following the above steps, you can keep your engine running smoothly and avoid costly repairs.