2009 Chevrolet Suburban 1500 Rocker Arm

You should remove the rocker arm cover, remove the number one cylinder spark plug, the rocker arm bolts, the rocker arms, the rocker arm pivot support, and the pushrods, and clean and inspect the rocker arms and pushrods if required.

You should lubricate the rocker arms and pushrods with clean engine oil, lubricate the flange of the rocker arm bolts with clean engine oil, lubricate the flange or washer surface of the bolt that will contact the rocker arm, install the rocker arm pivot support, install the pushrods and the rocker arms and bolts, rotate the crankshaft until the number one piston is at top dead center (TDC) of the compression stroke, tighten the following rocker arm bolts, rotate the crankshaft 360 degrees, tighten the following rocker arm bolt, install the number one cylinder spark plug and install the rocker arm cover.