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Disconnect and Remove Old Faucet — Disconnect Water Supply Lines

Beginner4 hours

Part of project

How to Replace a Kitchen Sink Faucet · Step 3 of 10

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In this video

Use a basin wrench to access the tight space under the sink. Loosen and remove the mounting nuts securing the faucet. Disconnect the water supply lines from the faucet's inlet shanks. Unclip the pop-up drain lift rod. Once all connections are free, lift the old faucet straight up and out of the countertop holes.

Goal: Generic Faucet Removal (Standard)

  • The basin wrench's long handle provides the leverage needed in the cramped space behind the sink bowl.

Used in this video

  • Basin Wrench (Tool Type: Basin Wrench) — Loosening and tightening nuts in the hard-to-reach area under the sink.
  • Pliers (Pliers_Type: Slip-Joint) · optional — Disconnecting the spring clip on the pop-up drain lift rod.
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FAQs

What specialized tools are essential for replacing a kitchen faucet, especially for a beginner?

A basin wrench (like the TEKTON or Husky models listed) is crucial for reaching and loosening nuts in tight spaces under the sink. An adjustable wrench is also a must-have for supply lines. A sturdy bucket will catch drips and keep your workspace clean.

What's the most critical safety step before I start, and what should I do if old connections are corroded and won't loosen?

Always turn off the water supply to the sink, either at the shut-off valves under the sink or the main house valve. If connections are stuck, apply penetrating oil, let it sit, and use a basin wrench with steady pressure. Avoid excessive force to prevent stripping or damaging pipes.

The project estimates 4 hours, but I'm a complete beginner. Is this realistic, and what could make it take longer?

For a complete beginner, it's wise to budget 6-8 hours. Old, corroded parts, extremely tight working spaces, or unexpected plumbing issues can significantly extend the installation time. Don't rush; taking your time prevents costly mistakes.

After installing the new faucet, I'm noticing drips or leaks. What are the most common culprits I should check?

First, ensure all water supply lines are securely tightened to the faucet and the shut-off valves, but don't overtighten plastic nuts. Next, check if the mounting nuts under the sink are snug and that the faucet's base gasket is properly seated and compressed against the sink surface, preventing leaks from above.

Transcript
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when you turn it on. So I'm going to turn the water off, taking my basic wrench, get these nuts off the faucet. I'm going to reuse these old water lines because they look in pretty good shape. There's a little quarter inch nut on the bottom of these things. It's kind of hard to get through because it's such a tight space. So you're going to take those loose, get this faucet out of here, get that little arm out for the overflow or the drain and clean this area up a

Auto-generated transcript. May contain errors.