Replacing the Valve Seat

1. Disassemble the unit.
   
   
2. Look into the valve body and inspect the faucet seat while the stem is out.
   
   
3. If the valve has a removable seat, remove it.
   
   
4. Purchase the correct replacement seat.
   
   
5. Replace the seat.
   
   
6. Coat the washer and all other moving parts with heat-proof grease.
   
   
7. Replace the stem washer and packing as necessary.
   
   
8. Reassemble the faucet.