How To: Bosch/Thermador/Gaggenau Water Inlet Valve 00622058

Introduction

In this tutorial, we’ll guide you through the process of replacing the water inlet valve (part number 00622058) in Bosch, Thermador, or Gaggenau dishwashers. Common symptoms that indicate a faulty valve include the dishwasher not filling with water or overflowing. This repair is straightforward and can be accomplished in just a few minutes with the right tools.

Step 1: Prepare for the Repair

• Safety First: Unplug the dishwasher and turn off the water supply to prevent any accidents.
• Gather Tools:
  • Phillips screwdriver
  • Adjustable wrench
  • Torx 20 screwdriver
  • Pliers (regular and large)
  • Teflon tape
  • Towel (to catch any water spills)

Step 2: Access the Water Inlet Valve

• Remove the Access Panel:

  • Use the Phillips screwdriver to remove the two screws on the sides of the access panel.
  • Carefully lift off the access panel.

• Disconnect the Inlet Hose:

  • With the adjustable wrench, unscrew the inlet hose connected to the valve. Be prepared to catch any water that may spill by using a towel.

Step 3: Remove the Old Water Inlet Valve

• Unscrew the Valve:

  • Use the Torx 20 screwdriver to remove the two screws securing the water inlet valve.
  • Pull the valve forward to detach it from its place.

• Disconnect Power and Hoses:

  • Use pliers to slide the hose clamp back, then pull off the outlet hose from the valve.
  • Disconnect the power plug from the valve.

Step 4: Install the New Water Inlet Valve

• Prepare the New Valve:

  • Gather the new water inlet valve and place it on a stable surface.

• Attach the Elbow:

  • Using the adjustable wrench and large pliers, unscrew the elbow from the old valve and attach it to the new valve. Apply Teflon tape on the elbow's threads, wrapping it clockwise about six to eight times before tightening it.

• Position the Valve:

  • Ensure the inlet faces approximately at the four o'clock position.

Step 5: Reconnect Everything

• Connect the Outlet Hose:

  • Attach the outlet hose to the new valve’s port and slide the hose clamp back into place using pliers.

• Reconnect the Power:

  • Plug the power connector back into the new water inlet valve.

• Secure the Valve:

  • Position the new valve in place and secure it with the two Torx 20 screws.

• Reconnect the Inlet Hose:

  • Reattach the inlet hose and tighten it using the adjustable wrench. Avoid over-tightening to prevent damage.

Step 6: Finalize the Installation

• Test for Leaks:

  • Turn on the water supply and plug in the dishwasher. Run a short cycle to check for leaks.

• Reinstall the Access Panel:

  • Once confirmed there are no leaks, replace the access panel and secure it with the two Phillips screws.

Conclusion

You have successfully replaced the water inlet valve in your dishwasher. Remember to keep an eye on the performance of the dishwasher to ensure the issue is resolved. For future repairs or appliance maintenance, refer to other tutorials on our website or connect with us for further assistance.