Points to note for installation of valve guide

When it comes to the valve catheter, for his knowledge, I think we are still unfamiliar. Actually, the valve guide is the guiding device of the automobile engine valve. The valve guide acts on the valve, and causes the heat on the valve rod to pass through the valve guide to the cylinder head. So what do we need to pay attention to when installing the valve guide? Below Tongcheng Zhengfeng Auto Parts Co. , Ltd. to take you a brief introduction to it!

1, the pipe and cylinder head on the installation hole should have a certain degree of tightness. Use your fingers to press the catheter into the installation hole, the catheter should be able to stand, pressure depth should not exceed 2 mm. If the catheter is unstable, indicating too much tight; if the pressure is too deep, indicating too little tight, work may appear loose phenomenon.

2, when assembling as far as possible is a special tool pressed into, if it is knocked into, pay attention to the points before and after, to use wood block pad knock wood block, not directly knock with a hammer pipe.

3, when the installation to pay attention to the height, some not in place to cause the rocker arm was broken. Installation Hole to clean, not burr, if the installation hole is too loose, to find a way to seal.

4,Reaming the valve seat after installing the catheter.

5,measure the clearance between the valve stem and the valve catheter. With the micrometer and micrometer measurement, the clearance is generally 0.05-0.1 mm. If the clearance is small, to use a special reamer reaming hole, with other methods, easy to deflect.

To sum up is a simple introduction of the installation of valve guide notes, I hope that this article can be helpful to You Oh! Learn more about valve guide, Welcome to our Tongcheng Zhengfeng Auto Parts Co. , Ltd. !