Installation Techniques
1) Oil seals for cars


What materials are available?
An overview of the different standard types of oil seals and their main characteristics is shown below.
Cold rolled carbon steel sheet
(JIS* SPCC)
These seals are designed to fit snugly around the shaft of the machine, preventing oil from leaking out while also keeping dirt, dust, and other contaminants from entering.
Oil seals are one of the major contact type sealing devices.
• They prevent leakage of the lubricant or other sealed substance, and
• prevent entry of dust and foreign matter (dirt, water, metal powder, etc.) from outside.
On engines that rotate anti clockwise (viewed from the front) the pulley bolt unscrews clockwise.