Parts for Whirlpool MT2140SJB0: 03 - Oven Cavity Parts

This is the glass turntable tray that sits on the roller ring inside your microwave. Replacing a worn, cracked, or missing tray restores a stable surface and proper rotation for more even heating.

• Rotates with the turntable support to help heat food evenly
• Replaces a cracked, chipped, or missing glass tray
• Restores a stable, level surface for cookware
• Helps correct wobbling caused by a damaged tray or center socket
• Ensures proper engagement with the drive coupler when seated correctly

• Disconnect power and let the oven cool before handling glass
• Remove the old tray; clean the roller ring and drive coupler
• Align the tray's center with the coupler and set it on the roller ring
• Verify it sits flat and turns freely by hand before use

Color: brown. Each prong of this support measures about 4-1/2 inches from the center.

This microwave turntable motor mounts beneath the oven floor and spins the glass tray to help food heat evenly. Replacing a worn motor restores smooth, reliable rotation when the tray stalls, jerks, or makes unusual noises.

• Drives the turntable via the center coupler beneath the cavity floor
• Promotes even cooking by keeping the tray rotating during operation
• Common failure symptoms: tray not turning, intermittent/jerky movement, humming or grinding noise from below
• Helps correct stalling under normal load when the original motor is weak or seized

• Disconnect power at the breaker; microwaves contain high-voltage components that can retain a dangerous charge
• Typically accessed from the bottom of the microwave; remove the bottom cover to reach the motor
• Move wire connectors to the new motor in the same orientation and secure with original hardware
• Ensure the coupler and roller ring are properly seated; test rotation with a cup of water on the tray

Size: 4 x 8mm.

This is a genuine replacement mounting screw used to secure appliance panels and components. It restores proper fastening to reduce vibration and prevent parts from loosening during normal operation. What it does:

• Secures panels, brackets, or trim to the appliance frame
• Prevents rattling or vibration caused by loose fasteners
• Keeps wiring and small components held in place
• Helps maintain proper alignment of removable parts

• Disconnect power to the appliance before servicing
• Use the correct screwdriver or bit to avoid stripping the head
• Start threads by hand, then tighten until snug; do not overtighten
• Keep removed fasteners organized to ensure correct reassembly

This is a genuine replacement screw used to fasten appliance panels, trim, and components. It restores secure attachment and helps eliminate rattles or loose parts for safe, reliable operation. What it does:

• Secures panels, brackets, trim pieces, or internal components
• Stops vibration-related noise caused by loose or missing fasteners
• Restores proper alignment and fit of assembled parts
• Provides the correct thread and length for the intended factory location

• One screw

• Use the correct screwdriver or bit to avoid stripping the head
• Hand-start the screw to ensure correct thread engagement before final tightening
• Tighten until snug; avoid over-tightening which can strip threads or crack plastic
• Disconnect power to the appliance before working in areas near electrical components