LG Microwave Turntable Not Rotating or Spinning? Turntable Motor 6549W1S013K – Fix Dead Glass Tray Fast
A microwave turntable that won't rotate is almost always a failed turntable motor — the small synchronous motor beneath the glass tray that keeps food rotating for even heating. In most LG, Kenmore, and Goldstar microwaves, the turntable motor drives the coupler that spins the glass tray during every cook cycle. When it fails, the tray sits completely still, food heats unevenly with hot and cold spots, and in some cases the motor hums without turning or makes a grinding noise as it tries to engage. ⚡ Common failure point in LG-built countertop and over-the-range microwaves. Part 6549W1S013K is the genuine OEM LG turntable motor that restores smooth, consistent tray rotation and even cooking performance.
❓ Is This the Right Part?
This is the correct fix if ALL of the following are true:
- ✔ Microwave powers on and heats food normally
- ✔ Glass tray and coupler are intact — no cracks or broken drive tabs
- ✔ Tray guide roller ring moves freely on the floor of the cavity
- ✔ ONLY problem is the glass tray not rotating during cooking
Not sure? Send us your model number — we'll confirm before you order.
🔧 Common Symptoms
- Glass tray sits completely still during cooking — no rotation at all
- Turntable motor hums but tray does not move
- Grinding or clicking noise from beneath the glass tray during operation
- Food heats unevenly — hot spots and cold spots in every dish
- Tray rotates intermittently — stops and starts unpredictably during a cycle
- Tray spins freely by hand but won't turn under power
✔ If these symptoms match, the turntable motor is the most likely failed component.
✔ In most cases, replacing this motor restores smooth, consistent tray rotation immediately.
📦 Part Details
- Part Number: 6549W1S013K
- Type: Microwave Turntable Motor (Synchronous Drive Motor)
- Replaces: 6549W1S013K (OEM — verify earlier revisions by model)
- Brands: LG, Kenmore, Goldstar
- Status: ⚠️ Discontinued / No Longer Available (NLA) — stock while supplies last
While the turntable motor is out, inspect the drive coupler (the plastic 3-arm piece that connects the motor shaft to the glass tray) for cracked or broken tabs. A worn coupler causes the same no-rotation symptom even with a good motor — if the coupler tabs are rounded or broken, replace it at the same time. Also check the roller guide ring beneath the tray for flat spots or broken wheels.
⚙️ Installation
Skill Level: EASY — 10–20 minutes (external access only). Unplug the microwave before servicing — do not rely on the door interlock. The turntable motor is accessed from the bottom of the microwave cavity: remove the glass tray and roller guide ring, then unscrew the motor cover plate on the cavity floor. Disconnect the motor wiring harness, remove the mounting screws, swap in the new 6549W1S013K motor, reconnect the harness, replace the cover plate, and reinstall the tray. Plug in and run a 1-minute test cycle to confirm smooth rotation.
✓ Compatible Models
Confirmed compatible with LMV1683ST, LMV2031ST, LMV2053ST, LMH2235ST, LMH2016ST, LMC1575ST, LMC2075ST plus additional LG, Kenmore, and Goldstar microwave models. Contact us to verify your model number before ordering.
💡 Pro Tip
The drive coupler — the small plastic 3-arm piece that sits between the motor shaft and the glass tray — is the most commonly overlooked cause of a non-rotating turntable. Remove the glass tray and inspect the coupler tabs: if they’re cracked, rounded, or broken, the coupler is slipping on the motor shaft and the motor itself is fine. Couplers cost a fraction of the motor price. Confirm the coupler is solid before ordering 6549W1S013K — if the coupler is good and the tray still won’t turn, the motor is your fix.
✓ Model-Specific Repair Pages
✅Compatibility & Cross Reference
Not sure about your model number? Call 1-877-899-7278 and we’ll help you confirm. All brand names are the property of their respective owners and are used for compatibility reference only.
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