Step 1 : Turn Off Water.
Step 2: Flush Toilet to remove water.
Step 3: Lift Lid Lester says "Use a sponge or towel to remove any water from the bottom of the tank"
Step 4: Identify the parts you are replacing and remove.
Step 5: Replace part with your new part.
Step 6: Turn on water and always check for leaks. Lester says "check the angle stop valve later as they tend to leak after they have been turned off"
Kohler Original Equipment