Adjusting hydraulic lifters
(→Adjusting Hydraulic Lifters for Proper Preload) |
(→Adjusting Hydraulic Lifters for Proper Preload) |
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'''1.''' Remove the valve covers, and pick a cylinder that you are going to set the preload on. | '''1.''' Remove the valve covers, and pick a cylinder that you are going to set the preload on. | ||
| − | '''2.''' Hand rotate the engine in its normal direction of rotation and watch the exhaust valve on that particular cylinder. When the exhaust valve begins to open, stop and adjust that cylinder's intake rocker arm. (Why? Because when the exhaust valve is just beginning to open, the intake lifter will be on the base circle of the lobe | + | '''2.''' Hand rotate the engine in its normal direction of rotation and watch the exhaust valve on that particular cylinder. When the exhaust valve begins to open, stop and adjust that cylinder's intake rocker arm. (Why? Because when the exhaust valve is just beginning to open, the intake lifter will be on the base circle of the lobe- the correct position for adjusting the intake.) |
'''3''' Back off the intake rocker arm adjuster and remove any tension from the pushrod. Wait a minute or two for that hydraulic lifter to return to a neutral position. The spring inside the lifter will move the pushrod seat up against the retaining lock if you give it time to do so. (If you are installing brand new lifters they will be in the neutral position when they come in the box.) | '''3''' Back off the intake rocker arm adjuster and remove any tension from the pushrod. Wait a minute or two for that hydraulic lifter to return to a neutral position. The spring inside the lifter will move the pushrod seat up against the retaining lock if you give it time to do so. (If you are installing brand new lifters they will be in the neutral position when they come in the box.) | ||
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'''6.''' Both valves on this cylinder are now adjusted, and you can move on to your next cylinder and follow the same procedure again. | '''6.''' Both valves on this cylinder are now adjusted, and you can move on to your next cylinder and follow the same procedure again. | ||
| − | Something that you also might want to do is go to [ | + | Something that you also might want to do is go to [[How To Make A Timing Tape]]. This temporary timing tape will allow you to check and set the total timing even if you don't have a timing light that reads advance or a degreed damper. You can also use it to permanently mark the damper for full advance, etc. as you see fit. |
| − | If there's any doubt as to whether or not the timing mark on the damper and the timing tab is accurate, you can use [[ | + | If there's any doubt as to whether or not the timing mark on the damper and the timing tab is accurate, you can use [[Determining Top Dead Center]] to be sure of your markings. |
[[Category:Good articles]] | [[Category:Good articles]] | ||
[[Category:Engine]] | [[Category:Engine]] | ||
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