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Reassemble Faucet and Test — Reassemble and Test

Beginner2 hours

Part of project

Delta Shower Cartridge Replacement: A Step-by-Step DIY Guide · Step 5 of 5

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In this video

Begin reassembly by screwing the retaining nut back on over the new cartridge. Hand-tighten it, then give it a final snug turn with pliers if needed. Next, screw the chrome dome cap back on. Place the handle back onto the cartridge stem, making sure it is oriented correctly. Insert the set screw back into the side of the handle and tighten it with the hex key. Once everything is reassembled, slowly turn the main water supply back on and check the faucet for any leaks.

Goal: Complete the repair and verify the leak is fixed

  • Do not overtighten the retaining nut or the set screw, as this can damage the plastic threads or the cartridge.
  • Turn the water on slowly at first to check for leaks before turning it on fully.

Used in this video

  • Pliers (Tool Type: Hand Tools, Power Source: Manual, Material: Metal) · optional — To give the retaining nut a final snug turn.
  • Hex Key (Allen Wrench) (Tool Type: Hand Tools, Power Source: Manual, Material: Metal) — To tighten the set screw and secure the faucet handle.
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FAQs

Do I really need a special cartridge puller tool for this Delta shower cartridge replacement?

While not always mandatory, a Delta cartridge puller tool can be invaluable, especially if the old cartridge is stuck due to mineral buildup. You might get by with needle-nose pliers and a a flathead screwdriver if it's not too stubborn, but having the puller prevents frustration and potential damage to the valve body.

The project says 'beginner' and '2 hours.' Is this accurate for a first-timer, and what's the typical cost of a new Delta cartridge?

Yes, this project is generally beginner-friendly, but a first-timer might take closer to 2-3 hours, especially if the old cartridge is difficult to remove. A new Delta cartridge typically costs $20-$50, depending on the specific model and where you purchase it.

What should I do if the old Delta cartridge is stuck and won't come out after removing the retaining clip?

A stuck cartridge is a common issue, often due to mineral deposits. Ensure you've removed the retaining clip. If it's still stuck, firmly but gently twist with needle-nose pliers, or use a dedicated Delta cartridge puller tool which provides better leverage. You can also try applying penetrating oil around the cartridge base and letting it sit for a few minutes before trying again.

How do I make sure I buy the correct Delta replacement cartridge for my specific shower?

Delta manufactures several cartridge models. The best way to ensure you buy the correct one is to remove your old cartridge first and take it to the store for comparison. Alternatively, check your shower trim for a model number or consult Delta's website with photos of your existing faucet to identify the part number.

Transcript
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now we have installed a new cartridge and we are going to cover with this now so we have installed the steel portion of that cartridge cover as well here also we have this the last stage right now and we are going to put the handle bar and the handle bar also sits in only one direction either this way or this way so on just you can verify that if you were to put it like this then it would be moving in the opposite direction probably we don't want that so after installing that tap now we are opening up the water so we have installed the new cartridge and now I have placed the handle to the right and no more leak earlier there was water leaking through this area and so we were able to solve it by installing a new cartridge and it seems like Moyne is

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