- When selecting an oil seal, it is important to consider factors such as the size, shape, and material of the seal, as well as the sealing mechanism and the compatibility with the fluid being sealed
20 35 7 oil seal. A properly selected and installed oil seal can significantly improve the performance and reliability of the equipment, reducing maintenance costs and downtime. - Spark plugs, essentially, ignite the air-fuel mixture in the combustion chamber, sparking the process that propels a car forward. They are the heartbeat of an internal combustion engine, and their quality directly influences factors like fuel economy, emissions, and engine longevity. The AM5C spark plug is a testament to this fact, offering a blend of advanced technology and robust design.
1) Common seal types and their features
- The Art of Replacing an LR4 Valve Cover Gasket
Step-by-step plan for correct installation

Selecting the right oil seal involves comprehensively evaluating your application’s needs and conditions. Below are the key factors to consider when choosing an oil seal:
In conclusion, wheel hub oil seals and steering oil seals are essential components in automotive systems, contributing to the efficiency, safety, and reliability of the vehicle. Understanding the significance of these seals and their proper maintenance is crucial for optimizing the performance and longevity of the wheel hubs and steering mechanisms.
Figure 2.10. Garter spring


First, wash your hands before handling the oil seal. This is because dirt on the sealing surface or oil in fingerprints can compromise the integrity of the seal, while small particles can cause wear and tear, damaging the sealing surface and leading to leaks.
Secondly, do not unpack the seal unless you are ready to install it. After opening, the seal face must be cleaned before installing it on the equipment to prevent contamination.
Finally, ensure that your equipment is clean. This is because dirty equipment can affect the effectiveness of the oil seal.
Application Industry
Introduction
If oil is dripping down your motorcycle’s tube, your vehicle’s performance will be affected. It won’t have as much power, and you’ll notice it acting sluggishly.

Just like pressure. The temperature capability of the oil seal shouldn’t be lesser than the temperature of the application. This is because any significant increase or even decrease in the temperature will affect the functionality of the oil seal. PTFE seals have the highest temperature capability, making them useful for applications that demand harsh weather and elements.
Once you have selected the most suitable seal available, considering the environment, temperature, shaft speed, pressure, lubrication availability, as well as the size, of course, the seal should be stored adequately and then fitted properly. Here are a few suggestions that could help:-
Sealing lip
Notes
1) ISO: International Organization for Standardization
2) 2) JIS: Japanese Industrial Standard