| 41. | Sidevalve engines also required their tappets adjusting, and in this case it was the tappets themselves that were adjusted directly.
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| 42. | Sidevalve engines also required their tappets adjusting, and in this case it was the tappets themselves that were adjusted directly.
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| 43. | Depending on the design used, the valves are actuated directly by a rocker arm, finger, or bucket tappet.
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| 44. | A number of subcompact car manufacturers prefer solid valve lifters due to lower design and production cost rather than hydraulic tappets.
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| 45. | It has an air-/ oil-cooled V-twin engine with hydraulic valve tappets and a shaft drive.
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| 46. | Hydraulic tappets were fitted to most engines, but towards the end of production there was a change to solid tappets.
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| 47. | Hydraulic tappets were fitted to most engines, but towards the end of production there was a change to solid tappets.
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| 48. | To reduce wear from the rotating camshaft, the tappets were usually circular and allowed, or even encouraged, to rotate.
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| 49. | A few standard Ford auto and truck parts, such as timing gears and valve tappets, were used in this engine.
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| 50. | Overhead camshaft engines use fingers or bucket tappets, upon which the cam lobes contact, while pushrod engines use rocker arms.
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