Valve Crosshead - Cleaning and Inspection for Reuse (2-11) Section 2 - Cylinder Head - Group 02 M11 Page 2-34 Valve Crosshead - Cleaning and Inspection for Reuse (2-11) Cleaning Use solvent to clean the parts. Dry with compressed air. Inspection Visually inspect the rocker lever contact pad for wear, cracks or damage. Wear in the pad contact area must not exceed 7mm [0.250 inch] in width. Measure the valve stem pocket depth from the valve stem pocket to the rocker pad face (1). Stem Pocket to Pad Face mm in 12.05 MIN 0.474 12.55 MAX 0.494 If damaged parts are found or the pocket depth is not within the limits specified, the parts must be replaced.
If cracks are suspected, refer to Valve Crosshead - Mag- netic Crack Inspection (2-12). Valve Crosshead - Magnetic Crack Inspection (2-12) Use solvent to clean the crossheads. Dry with compressed air.