Microwave Plate Not Spinning? Turntable Motor 6549W1S013H – Fix Uneven Heating & Dead Rotation Fast
If your LG microwave's turntable plate has stopped spinning, spins intermittently, or grinds and stutters during operation, the turntable motor is the most common cause. In most LG over-the-range and countertop microwaves, this small synchronous motor drives the glass plate coupler continuously during every cook cycle. When it fails, the plate stops rotating entirely — leaving food with cold spots, uneven heating, and burnt edges on one side. ⚡ Common failure point in LG LMV and LMHM series over-the-range microwaves. Part 6549W1S013H is the genuine OEM replacement that restores smooth, consistent plate rotation and gets your microwave heating evenly again.
❓ Is This the Right Part?
This is the correct fix if ALL of the following are true:
- ✔ Microwave powers on and heats food (magnetron is working)
- ✔ Interior light, fan, and controls all function normally
- ✔ Glass turntable plate and coupler/ring are intact and undamaged
- ✔ ONLY problem is the plate not rotating or rotating unevenly during cooking
Not sure? Send us your model number — we'll confirm before you order.
🔧 Common Symptoms
- Turntable plate completely stopped — no movement during any cook cycle
- Plate spins intermittently — works sometimes, stops randomly mid-cycle
- Grinding, clicking, or humming noise from beneath the turntable during operation
- Food heats unevenly — hot on one side, cold on the other despite normal cook times
- Plate moves slightly then stops — motor stalls under load
✔ If these symptoms match, this is the most likely failed component in the system.
✔ In most cases, replacing this turntable motor restores full rotation and even heating immediately.
📦 Part Details
- Part Number: 6549W1S013H
- Type: Microwave Turntable Motor — Synchronous, OEM LG replacement
- Replaces: AP4440100, 6549W1S013X, 6459W1S013H
- Brand: LG
- Compatible Series: LMV1651, LMV1751, LMV1763, LMV1813, LMV1852, LMV2015, LMV2050, LMV2053, LMV2055, LMV2081, LMV2257, LMHM2017, LSMH207
While you have the microwave open, inspect the turntable coupler and roller ring. A cracked coupler or worn roller ring causes the same symptoms as a failed motor and is often overlooked. If the coupler shows any cracks or the ring wobbles, replace both at the same time — they're inexpensive and will prevent a repeat service call.
⚙️ Installation
Skill Level: EASY — 15–20 minutes. Disconnect power before servicing. Remove the glass turntable plate, roller ring, and coupler. Access the motor by removing the bottom panel or floor of the microwave cavity (typically 2–4 screws). Disconnect the motor wiring harness, swap in the new motor, reconnect, and reassemble. No soldering required — direct plug-and-play replacement.
✓ Compatible Models
Confirmed compatible with LMHM2017ST, LMHM2017SW, LMV1651SB, LMV1651SS, LMV1651SW, LMV1751ST, LMV1763ST, LMV1813SB, LMV1813ST, LMV1813SW, LMV1852ST, LMV1852SW, LMV2015SB, LMV2015ST, LMV2015SW, LMV2050ST, LMV2053ST, LMV2055ST, LMV2081SB, LMV2081SS, LMV2081SW, LMV2257BD, LMV2257ST, LSMH207ST, plus additional LG microwave models. Contact us to verify your model number before ordering.
💡 Pro Tip
Before ordering, remove the glass plate and coupler and run a 30-second cook cycle — watch the motor shaft directly. If the shaft doesn't turn but the microwave heats normally, the motor is confirmed failed and 6549W1S013H is your fix. If the shaft turns but the plate doesn't, your coupler is the culprit, not the motor. This 60-second test saves you from ordering the wrong part.
✓ 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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