025 Heads Cam Intake Top End Evolution
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22 Once you feel the drag on the rotating pushrod, you've found zero lash. Now, turn the adjustment nut another 1/2- to 3/4-turn and tighten the Allen set screw in the center of the adjuster to lock the adjustment down. Rotate the engine's crankshaft 90 degrees and repeat the installation and adjustment procedure for the next cylinder in the firing order. View Related Article
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