How to Get the Caps Off Toilet Bolts Position a flathead screwdriver between the bolt cap and the base of the toilet. Press down on the handle of the screwdriver to pry off the cap. Work your way around the cap if it doesn’t pop off in one try. Repeat the process for all other bolt caps on the toilet. Click to see full answer. Then, how do you replace a bolt cap on a toilet? How to Install a Toilet Bolt Cap Clean the toilet flange bolt threads with a damp cloth or steel wool. If they’re rusty, apply a few drops of light oil. Remove the nut from the flange bolt by turning the nut counterclockwise with a wrench. Remove any washers beneath the nut. Press the snap-on cap insert over the bolt with the lipped side up. Subsequently, question is, how do I remove a toilet cover? First, take a look at the bolts that secure the seat. If the bolts or nuts are plastic, they can’t corrode and will come off easily. Simply pry open the cover behind the seat to expose the bolt’s head. Unscrew the bolt with a pliers or a screwdriver while you hold the nut underneath with the pliers. Similarly, how do you stop sewer gas when removing toilet? Prevention/Solution Prevent sewer gases and the overpowering fumes from creeping up through the drain pipe by stuffing a rag into the drain opening. Remember to remove the rag before installing the new toilet. Also, be sure to properly install a wax ring on the toilet horn before installation.How tight should toilet bolts be?The toilet bolts should not be overtightened, but they should be tight. If you hear the sound of metal on porcelain, stop tightening. But if you still feel the bolts tightening against the wax ring, keep going.