Clean the fuel pump with solvent.
Dry with compressed air.
Inspect the driveshaft and gear for damage. Replace if damage is found.
Inspect the o-ring seal for damage. Replace if damage is found.
Inspect the o-ring seal area for damage. Clean and repair any burred surfaces.
Inspect the gear housing, high-pressure pump mounting bore, and mounting studs for cracks.
Replace any damaged components .
Inspect the driveshaft for damage.
Replace the fuel pump if damage is found .
Inspect the o-ring seal area for damage. Clean and repair any burred surfaces.
