Replacing 401-079/401-080 cartridges in a XX08-XX12
| This article explains how to replace 401-079 401-080 cartridges in a lavatory, tub or bidet faucet | 
| Preparation: | 
Important: Turn off the water supply at the faucet before starting. You can either turn off the main supply to the house or close the shut-off valves if the faucet is equipped with them. Then open the faucet again to empty it of residual water. Failure to do so could result in flooding or injury.
- Recommended tools: Handle requires either a 2.5mm allen key or Phillips screwdriver, adjustable wrench
| Instructions: | 
| Disassemble in the order shown. 
 | Disassemble in the order shown. 
 | 
 
 | Disassemble in the order shown. 
 | 
| Disassemble in the order shown. 
 | Disassemble in the order shown. 
 | Remove the cartridge. 
 | 
 Follow the steps in reverse to install the cartridge. | 
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