ERIKS
The pulley is kept from turning on the crankshaft by a key fitting into grooves on the crankshaft and pulley.
Oil seals come in a range of sizes ranging from 0 cm to 33 cm, and choosing the right size is critical to performance. The size of an oil seal is determined by the following dimensions:
Spring
Figure 8: Shaft runout
Most oil seals consist of some basic elements that configure their structure, such as the sealing element, the metal case, and the spring:
The other way oil seals work is by stopping outboard materials that can damage the machine or contaminate its lubricant. The outboard materials that the oil seal will need to stop depend on the application. However, the most common kinds are dirt, moisture, and the particles produced during manufacturing.
Replacing a distributor oil seal or gasket
Note: For seal type codes, see Table 2.