Remove any residual gasket material from the mounting surfaces of the accessory drive, driven accessory/
hydraulic pump, and, if equipped, the cover plate surface.
NOTE: Make sure the oil supply hole in the accessory drive housing is open and free of debris.
Inspect the accessory drive housing for cracks.
Inspect the accessory drive gear and shaft splines for cracks, broken teeth, and other damage.
NOTE: If there is damage to the accessory drive gear teeth or there are signs of excessive heat, make sure to
inspect the associated camshaft and fuel pump gears for damage. Measure camshaft gear backlash upon installation.
Replace any damaged components. See the Disassemble step of this procedure.
NOTE: Make sure the oil supply hole in the gear housing is open and free of debris.
Inspect the inside diameter of the drive gear bore for excessive wear or damage; replace if necessary.
