Finish Thompson PFM/PFP/PFV Vapor Seal and Bearing Replacement - Manual (Page 2)

Lightly tap the bottom of the shaft on the ground.
This will partially push the bearing from
the pump head.
Picture showing bearing assembly partially removed
from pump head.
Remove the impeller housing by turning it
clockwise.
The lower inner tube and center bearing will likely
come out when removing housing.
Again, lightly tap the bottom of the shaft on the
ground the completely remove the bearing assembly
from the pump head.