FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mercedes Benz
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1990
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300E 4MATIC (124.230) L6-3.0L (103.985)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Cylinder Head Assembly
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Rocker Arm Assembly
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Description and Operation
Rocker Arm Assembly: Description and Operation
Rocker arms are mounted on rocker shafts which are installed between the
camshaft bearing
caps. The hydraulic valve lash adjuster is located at the valve end of the rocker arm.