Diesel Injector Fuel Injector 0445110469 Bosch for Audi A3 / A4 / Q5 – 2.0 Tdia3 Hatchback, Saloon, Sportbacka4 B8 Saloon, Allroad, Avanta5 B9 Coupe, Convert

The gap between the lower face of the valve spring pressure plate and the upper face of the valve tube at the lower dead center of the valve stroke is greater than the lower face of the valve. However, due to various reasons caused by the valve guide device too high valve big face in the new part or grinding its joint surface until appropriate.

Diesel engine in the working process of ten - to appear some abnormal home, and these signs of trouble is not the eye can identify, but if the instrument inspection also appears not very necessary, can use the following methods to check :1 rebound method to measure gas pressure in the diesel engine is not decompression, When the shake starts to cut, the resistance is high when the shake reaches the vegetable -~ Angle s. At the same time, when the hand relaxes the handle but does not leave the handle, if it is found that the handle has a tendency of R, that is, the elastic force, it can be judged that the pressure of the gas is small according to the size of the elastic force, so as to judge the working condition of the cylinder. ② With the palm of the hand to judge the burning situation of diesel engine in normal working conditions -- regardless of the pigment of the smoke, even if a little is very short. In the smoke, generally divided into black, blue, white three, but it is difficult to distinguish which color, so it is difficult to judge the combustion of the mixture. According to experience, palm smoke can be used for test, extend the palm diagonally to 2-3cm away from the exhaust pipe, palm toward the smoke flow, stop for a moment to pull the hand back, observe the palm