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Samsung Washer Direct-Drive Motor Stator & Rotor Replacement

3 min read
⚡ Quick Answer

Washer won't spin, won't agitate, or makes grinding noise during spin? Failed stator windings or rotor magnets stop the direct-drive motor. Replacing the stator and rotor assembly fixes it.

Difficulty Intermediate (DIY)
Est. time 15-60 min
Tools Multimeter , nut driver, screwdrivers

Samsung Washer Direct-Drive Motor Stator & Rotor Replacement — What This Part Does

Samsung direct-drive washers use a stator (stationary windings bolted to the tub) and a rotor (magnetized rotating assembly on the drum shaft) to spin and agitate the drum. The inverter control board energizes the stator windings in sequence, which creates a rotating magnetic field that pulls the rotor magnets around. This system eliminates belts and pulleys.

The stator windings can burn out or short internally from moisture, overheating, or electrical surges. The rotor magnets can crack or the rotor assembly can fail mechanically. When either part fails, the washer loses normal rotation. Open or shorted windings are the most common failure mode seen in field repairs.

Jump to Replacement Steps

Signs It Needs Replacing

How to Replace It

  1. Unplug the washer from the wall outlet and shut off the water supply valves.
  2. Remove the rear access panel by taking out the screws around the perimeter (front-load models).
  3. Use a 17 mm or 19 mm socket to remove the rotor mounting nut in the center of the drum shaft, then pull the rotor assembly straight off the shaft.
  4. Disconnect the motor stator wiring harness and any sensor plugs from the stator assembly.
  5. Test the stator with a multimeter set to resistance (ohms) by probing between each pair of the three motor terminals (you should see about 9 to 9.5 ohms between any two terminals if the stator is good).
  6. Remove the stator mounting bolts (typically three or four bolts around the perimeter) and lift the stator assembly off the tub.
  7. Position the new stator onto the tub, install and tighten the mounting bolts, and reconnect the wiring harness and sensor plugs.
  8. Slide the new rotor onto the drum shaft (align any locating notches), install the rotor mounting nut, and torque it to secure the rotor.
  9. Reinstall the rear access panel, restore power and water, and run a test spin cycle to verify normal operation.

The Part You Need

PartNotes
Samsung washer motor stator assemblyAmazon | Match your washer’s model number (on the door frame or inside the door) to the exact part. Common Samsung stator part numbers include DC31-00111A and DC97-20946A for specific models.
Samsung washer motor rotor assemblyAmazon | The rotor must match the stator design. Some failures require only the rotor or only the stator, but many techs replace both as a matched set (e.g. Samsung part DC93-00236C for rotor-and-stator kit).

If this part is failing you may also see one of these codes:

When to Call a Pro

If you are not comfortable working with high-voltage appliance wiring, multimeter diagnostics, or heavy drum components, call a qualified appliance technician. Incorrect rotor installation or over-torquing the rotor nut can damage the drum shaft or bearing. If your washer is still under warranty, any DIY motor work may void coverage, so contact Samsung or an authorized service center first.


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