valve-lapping

4 года назад

This video demonstrates how to lap engine valves by hand, a process that helps ensure a tight seal and prevents leaks. The presenter shows how to use a valve grinding compound and a drill to smooth out the valve seat, explaining the importance of achieving a consistent, flat surface. The video emphasizes the cost savings of doing this work yourself, but also highlights the need for specialized tools like a spring compressor.

8 лет назад

This video demonstrates a simple, two-step technique for lapping valve seats by hand. The presenter uses a suction cup, a bit of wood, and two types of valve lapping paste to achieve a perfect seal. The process is explained in detail, with tips for avoiding common mistakes and ensuring a successful outcome.