
black spark plug. This increased durability can result in fewer maintenance issues and a more reliable engine overall.
Oil seals normally consist of three basic components: the sealing element, the metal case, and garter spring.
In order to use the oil seal reasonably, the following points should be paid attention to:
Wear and oil loss remains two of the most frequent signs of engine seal failure and, if not paid attention to, it can give rise to a breakdown in the vehicle’s system. Regular maintenance and routine oil changes minimize the issues associated with oil seals and potential oil loss.
Remove all traces of the old gasket from the pump and engine, using a paint scraper if necessary.

Metal O.D. wall type (with a reinforcing inner metal case) Protects the main lip.
The function of the skeleton oil seal is generally to isolate the parts that need to be lubricated in the transmission parts from the output parts, so as not to allow the leakage of lubricating oil. It is usually used for rotating shafts and is a kind of rotating shaft lip seal. The skeleton is like the steel bars in the concrete member, which acts as a reinforcement and enables the oil seal to maintain its shape and tension. Internal and external exposed skeleton oil seal. The skeleton oil seal is made of high-quality nitrile rubber and steel plate, with stable quality and long service life.
Oil seal type or shape
The side cover may be held by one or more central bolts, or by screws round the flange. Undo the bolts or screws and remove them.

Finding oil spots under a parked vehicle can be both worrying and stressful for any vehicle owner. If the seal’s leak is small, oil may start to accumulate on the underside of the engine. But as the leak gets bigger, the oil leak will become visible in the front side of the engine.


