Car repair: valve grinding their own hands

Most car owners in the event of any problems in the machine always ask for help for staff car service. And only a few are engaged in repair of their "iron horses" on their own. If the car breaks down in spite of a weekend or holiday, when the service station may be closed, you can use a service like car rental with or without driver - today it is especially popular. But I must say that with a few glitches in their own car can cope on their own. For example, to change and get used the new valves. So, if you find that the valves on your car are strongly curved, then do not try to straighten them - it takes a lot of time and effort. It is better to go to the auto parts store and buy new ones. You can rent a car to help out - a service which today can be used almost in every city. Install valves simple, but if your car is set diesel engine, then you will have to ensure maximum compression. Naturally, you will need bedding. To do this in the same auto parts store you need to buy another addition valve, and a special abrasive paste. You'll also need a length of hose not less than fifteen inches. Select the desired diameter. This hose should be worn at the end of the new valve, it will serve as a handle. By the way, if you do not get to find abrasive paste, then you can use a mixture of engine oil with powdered glass. For example, a paste or a mixture of glass and oil should be lightly spread with the edge of the valve and start grinding in. It is important to ensure that the valve stem does not come into contact with the paste, because due to this failure can leave the guide sleeve. Lapping process should be conducted on the cylinder head, which previously removed and placed on a flat surface. Hose that fits over the valve stem, you need to squeeze into the seat and rotate, rotate about thirty degrees. Do not forget to move the valve to the risks were not formed on the saddles and valves. To perform the lapping of valves can be used also to "snout." They are fixed to the valve through the asphalt, and the recess in which they have, the tip is inserted into a special apparatus. When the knob is rotated, it does point turns in different directions at right angles. By the way, instead of this unit can be used and manual drill. In a drill chuck to insert a screwdriver tip, size suited to the groove "Piglet". To know or not done grinding, you need to pay attention to the surface of the valve - it is formed track width of gray about two millimeters. If there is one, then the process is complete.