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2799
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2069
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2067
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1939
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1461
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676
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97
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1743
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558
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2221
- Another important advantage of cork rubber gaskets is their resistance to chemicals. This makes them well-suited for use in environments where they will be exposed to corrosive substances. Cork rubber gaskets are also resistant to UV radiation, which means they can be used outdoors without worrying about degradation from sunlight.
These are comparable to type R and RST, except the outer case does not have a metal reinforcement ring. To compensate, the outside is not made of normal rubber, but a hard, heavy-duty rubber fabric. The advantage is that these types can be made in a split version. They are almost always produced to order, and made of NBR or FKM.
- To replace the spark plugs, you'll need a spark plug socket, ratchet, and possibly a torque wrench to ensure the new plugs are tightened to the manufacturer's specifications. Start by locating the spark plug wires, which are usually connected to the top of the engine. Disconnect them one by one, making sure to label or remember their original positions to avoid confusion during reassembly.
Rubber oil seal
- Overall, the RC7YC spark plug is an essential component for any combustion engine, providing reliable ignition and optimal performance. With its durable construction, compatibility with a variety of engines, and excellent performance, this spark plug is a top choice for automotive enthusiasts and professionals looking to maximize their engine's potential.

Figure 2.9. Metal to rubber bonded seal


sheet gaskets.
-15 °C to + 180 °C
Foam inhibitors: This additive does exactly what it sounds like. Foam inhibitors keep motor oil from forming foam and bubbles. If foam and bubbles were to form, the oil would be unable to coat the important parts of the engine and keep it cool.