Section 3 - Rocker Levers - Group 03 Rocker Lever Assembly - Rebuild (3-02) M11 Page 3-11 Use crack detection developer, Part No. 3375434, to spray the rocker levers and shaft supports. Visually inspect the levers and supports. Cracks will appear as a solid bright line. Cavitation in the casting will appear as a small round mark. If cracks or cavitation are found, the part must be replaced. Use solvent to clean the serviceable levers and supports. Dry with compressed air. Measure the inside diameter of the rocker lever bushing bore. Rocker Lever Bushing Bore I.D. mm in 34.887 MIN 1.3735 34.990 MAX 1.3776 If the bushing is worn larger than the maximum specifi- cation it must be replaced.
Refer to Rocker Lever Bush- ing - Replacement (3-03). Visually inspect the rocker lever shafts for pitting, scoring or other damage. Measure the outside diameter of the rocker lever shafts. Rocker Lever Shaft O.D. mm in 34.837 MIN 1.3715 34.864 MAX 1.3726 If the shaft is damaged or worn smaller than the minimum specification, it must be replaced.