Why is it important to know about valve stem seals?
These valve stem seals are small parts, but they play a very important role in maintaining the engine’s sanity. The right amount of lubrication is needed, not more than that, and not less than that; the same confirms the valve stem seals. Bad valve stem seals lead to an overall malfunction in the engine.
What causes a tire valve stem to crack?
One of the most likely problems you may encounter with the TR413 and TR415 series valve stems at any inflation pressure above 65 psi is the vale stem running at a higher than normal temperature as a result of hot weather or other similar condition. This can cause the valve stem to crack, blow out of the rim hole, or become unseated.
What causes excessive valve stem and guide wear?
Whilst there is a large number of potential causes for failure, some are actually symptoms of another problem. Whilst some causes are easier to spot than others, the most likely causes for excessive valve stem and guide wear include:
How tall should a spare valve stem be?
Such variation is a cause for confusion when it comes to buying a spare tube, especially for the uninitiated. In most cases, adding 15mm to the height of the rim is a reasonable rule of thumb when it comes to deciding on a valve length. That extra 15mm is important because it provides enough length to fit any pump head.
When do you change the tire valve stem?
If your vehicle was manufactured inor after2008, you’ll be changing your valves based on your tire pressure monitoring system (TPMS) sensors. Before you buy, be sure to take a few moments to get to know the tire valve stem varieties, caps, cores and more. Generally speaking, there are three basic types of tire valve stems:
Why do you need cap on tire valve stem?
No matter what type of vehicle you drive and what type of tire valve stems you have on your wheels, it’s important to always use valve caps. Valve caps keep air from escaping your tire — they are the second, backup seal that prevents tire pressure loss.
What kind of valve stem do I Need?
If your vehicle has a tire pressure monitoring system, you’re going to want a nickel-plated valve core, because brass valve cores within aluminum valve stems can cause corrosion. No matter what type of vehicle you drive and what type of tire valve stems you have on your wheels, it’s important to always use valve caps.
How big is a stem hole for a tire valve?
For example, in some cases wheels with a .453-inch stem hole may not have a large enough coined or machined area around the stem hole. On this type of wheel, the coined area must be a minimum of .125 inches greater in diameter than the valve hole.