Oscillating lever in engine.
A lever pivoted at the center; used especially to push a valve down in an internal-combustion engine.
1How should the engine be disconnected if the lower rocker arm became broken?
2It sounds like a good machine, a perfectly balanced rocker arm, something well-oiled and precise.
3In case a rocker arm is used, both arms point in the same direction like the letter U.
4This plate also supports the rocker arms, Fig.
5Intake and exhaust ports in the rotor housing preclude the need for valves, camshafts, rocker arms, springs, lifter rods, and timing belts.
Translations for rocker arm