Description
The Z motor is installed at the back of the printer and is responsible for driving the heatbed's movement in the Z direction.
The XY motors drive the CoreXY gantry each of the two motors moves the toolhead via the A/B belts, so a failing XY motor directly causes positioning faults.
Features
Genuine Bambu Lab Motors: Original replacement stepper motors for the H2 series, matched to the printer's drivers and firmware.
Restores Accurate Motion: Replacing a worn or failed motor eliminates layer shifts, skipped steps, and inconsistent Z heights.
Covers the H2 Series: Both motors fit the H2D, H2D Pro, H2S, and H2C.
When to Replace — XY Motor: Layer shifts or skipped steps, grinding or clunking from a gantry motor, axis homing failures, or motor overload and driver error codes.
When to Replace — Z Motor: A burnt-out motor, heatbed that no longer moves smoothly in Z, mechanical stalling, or when Bambu Lab technical support confirms replacement is needed.
Installation
In the Box
Z Motor
XY Motor
Compatibility
H2D
Specifications
Model Number
Z Motor - FAM017
XY Motor - FAM016
Materials: Plastic, Metal
Color: Black, Silver
Packaging Weight
Z Motor - 0.32 kg
XY Motor - 0.404 kg
Packaging Size
Z Motor - 60 × 60 × 83 mm
XY Motor - 120 × 83 × 65 mm
