我需要Jetta 1.8 2002的帮助

I bought a 2002 Jetta which had had a problem with the time band which had burst and enchuedado valves, changed valves and put together, the car did not start, and thought that time was bad, the owners decided to stop mentioning money and sold it to me, thinking that it enching the valves, disarma Car already armed turned on and kept, minutes later a cylinder passed water, I had to disarmed again and because my head occupied welding points and a very mild brush, I decided Seventh the car remained for a while and then turned off from nothing, he did not want to turn on and lost the compression completely, disarmed and only the exhaust valves were chuecas, what I do not understand is why he did it if everything was fine, even when he disarmed the chain I had the 16 points of separation between the trees, I do not know if he has something to do with the oil that is thick for that engine or that it is, someone who is, someone who is, someone who定向我，

我想您是在谈论一个带有分配带的2棵树发动机，在另一端，树木的齿轮和一连串的树木同步，是那样的吗？

如果您可以将引擎的首字母缩写，那就更好了。这些可能是AWD，AWW或AWP，可以更好地了解我们。

是的，这就是双凸轮轴的方式

是的，这就是双凸轮轴的方式

我希望您已经用相同的首字母缩写更改了单块，问题不会，请给您发送一封电子邮件，向您发送该引擎的手册。
问题可能是在已经扩展的链条中，雕刻的潜水员，油压过大，有缺陷链的张紧器或头部过于矫正。