Cleaning the engine Flywheel starts by immersing it in solvent solution underneath protective safety glasses until the engine Flywheel reaches full dryness. Use compressed air to dry the cleaned Flywheel of the engine. You need to examine the engine Flywheel for stress cracks at the areas defined by engine Flywheel-to-Torque Converter mounting bolt hole locations and engine Flywheel-to-
Crankshaft (2, 4). Tests and fixes of the weld points connecting the ring gear to the engine Flywheel plate must be avoided completely; users need to replace the engine Flywheel with a new one. An inspection should be performed for both cracked welded areas retaining the ring gear to the engine Flywheel plate along with an evaluation of ring gear tooth condition. It is necessary to replace the engine Flywheel in case of failure.