Section 0 - Engine Disassembly and Assembly - Group 00 Engine Assembly (0-02) M11 Page 0-113 Crossheads - Installation If the engine is equipped with a Jacobs W Engine Brake, special guideless crossheads must be installed on the exhaust valve stems. Install the crosshead with the pin over the exhaust valve closest to the center of the cylinder head. Use clean 15W-40 oil to lubricate the end of the valve stems. If the same crossheads are used, they must be installed in the same location as from which they were removed. Install the crossheads on the valve stems.
Rocker Lever Assemblies - Installation The rocker lever assemblies must be installed in the engine so they are in the same position as they were removed from. Install the assemblies on the engine. Only snug the mounting capscrews. Do not tighten the capscrews to more than 5 [45 in-lb] torque at this time. The rocker lever side clearance must be adjusted before the capscrews are tightened to their final torque value.