There are several methods for adjusting valves depending on the make and model of engine. On engines were the manufacture does not give a specific sequence I always use the valve overlap method on companion cylinders. For example watch both valves on #6 cylinder as the exhaust is almost closed the intake will begin to open both valve rockers should be tight. That is valve overlap and the valves on #1 cylinder would be ready to adjust. Follow the firing order after this to determine what valves will be adjusted next. Number 5 cylinder will be next to be adjusted while valve overlap will take place on #2 cylinder. This method allows you to adjust all the valves in 2 revolutions of the crank. It basically puts the cylinder you are adjusting near top center compression stroke.
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Today's Featured Article - Hydraulic Basics - Part 2 - by Curtis Von Fange. In the last entry to this series we gave a brief overview of hydraulic system theory, its basic components and how it works. Now lets take a look at some general maintenance tips that will keep our system operating to its fullest potential. The two biggest enemies to a hydraulic system are dirt and water. Dirt can score the insides of cylinders, spool valves and pumps. Wate
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