Lexmark 500-Sheet Pick Arm Assembly with Spring (40X4305)

today we are going to build a replacement rocker shaft assembly for a 3306 engine with new CTP parts first we remove the valve cover by unfastening all the bolts that hold the valve cover down remove the valve cover and set aside now that the valvetrain system is exposed we remove the six rocker shaft bracket bolts to remove the entire rocker shaft assembly these bolts also serve as cylinder head bolts and require a significant amount of force to remove we will now begin to put together an exact duplicate of the rocker shaft assembly we just removed with all new CTP parts first take out and organize all our new CTP parts these parts are rocker arms brackets Springs washers the rocker shaft and spring washers rocker shafts have lubrication holes and must be assembled with the correct orientation these lubricating holes will go against the area that receives the most loads in this case th