lapping-valves

4 года назад

This video demonstrates two methods for lapping valves: by hand and with a drill. The presenter explains the benefits of hand lapping and the potential drawbacks of using a drill, including the creation of "rings of death" that can compromise valve seal. The video also covers how to determine if a valve job is necessary and how to inspect the lapped surfaces for proper sealing.

1 год назад

This video demonstrates how to lap a valve by hand. The process involves using lapping compound and a stick to smooth out the valve and seat. The video emphasizes the importance of avoiding grit from getting into the engine.

7 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.

1 год назад

This video shows how to refinish valves for an LS engine swap. The creator demonstrates how to clean valves using Scotch Brite and WD-40, and then how to lap them in using a lapping compound and tool. This process ensures a good seal for the engine, leading to better performance.

11 лет назад

This video demonstrates how to relap valves on a small engine. The process involves using a valve lapping tool and grinding paste to smooth out the valve seat and remove any pitting. The video provides a step-by-step guide, highlighting the importance of cleaning the valve and seat regularly during the process.