Oil Pump Chain: Inspection

Check the oil pump chain for damage.
Replace if gear teeth are broken, damaged, sharpen or excessively worn.
Check the ball bearing for seizure or wear.
Apply CVTF to ball bearings and rotate the bearings to check for noise and dragging, etc.
Check the oil pump chain cover for damage.
Check for leakage of CVTF from the mating surface of oil pump chain cover.
Check the oil seal for damage.