One day I accidentally broke the elbow on the valve chamber cover. This elbow was stepped on and broken once by a small worker, and then I replaced it with a spare one. Don’t underestimate the smallness of this part. It’s on! Have to buy another one!
Master Lu in the repair shop is not free yet, so he has to install it himself. Remove the valve cover to see, dirty! Just clean it by the way, use the water from the engine head, spray it and let it sit for a while, then rinse it with water, it is very clean. The elbow is more difficult to disassemble, the original one was broken by me, put some sealant before installing, otherwise the valve cover will leak oil again. Once I used too much force to unscrew a screw of the valve cover, and this time I took it out by the way. I took off the valve cover and found that the broken screw was still a little exposed. The master welded a nut on it. It was easy to twist it out with a tool when it was a little colder. I had a hard time finding it from a pile of parts. One and it’s gone.
There was no spare rubber pad under the cover when I installed it before, so I had to continue to use it. This time I already had spare parts. This pad is very good. Now I don’t want to buy this kind of product anymore. If I knew it, I would buy more. After changing the cushion and connecting the pipes, a circulatory system is finally done! I didn’t know it when I first came into contact with it. The elbow pipe was not connected to the air filter pipe, so it was placed in the cabin. The exhaust pipe was connected to the filter cup later. This time, it was unified! happy!