On some engines you have to remove the clutch-housing cover to reach the rear nuts.
Regular inspection and replacement of oil seals are also important for preventing leaks and maintaining the efficiency of high-pressure systems. Over time, the seals can wear out or become damaged, leading to oil leaks and potential system failures. By monitoring the condition of the seals and replacing them as needed, operators can prevent costly downtime and repairs.
Oil seals come with various lip designs, each serving a unique purpose and suitable for different applications. Let’s discuss the most common industry-standard lip designs:
- The Spark Plug 794 055A is a high-performance spark plug that offers numerous benefits for your vehicle's engine. Its improved heat range, platinum tip, and superior ignition performance make it an excellent choice for both new and older vehicles. By following the installation instructions provided in this article, you can easily install the Spark Plug 794 055A and enjoy improved engine performance, fuel efficiency, and reduced maintenance costs.
IVEVO / VOLVO / SCANIA


This type of oil seal can withstand only low speed and friction. It is recommended in places where thick fluid or grease is to be sealed. This is not recommended for difficult applications.
J: Additional code is added here as an identifier when two or more seals have exactly the same type codes and dimensional numbers.
■Anti-wear agents: Anti-wear agents help protect parts of the engine that are especially susceptible to damage from high temperatures, like cylinder walls, lifters, cams, and piston rings. This additive acts as a protective layer around these components to limit friction in metal-on-metal situations.