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The HONDA 90012-zm3-003 is a setting screw used in Honda small engine assemblies. Setting screws serve as retention or adjustment fasteners, securing components within an engine or equipment housing against rotation or axial movement. This part is a factory-replacement hardware item suited for Honda lawn and garden power equipment. Licensed technicians and experienced small engine mechanics handle this type of fastener repair as part of broader engine service or component replacement procedures.
This setting screw is designed for use in Honda lawn and garden power equipment applications. It is typically installed during engine component assembly or as a replacement when the original fastener is stripped, damaged, or missing. Small engine service professionals encounter this hardware item during routine disassembly and reassembly of Honda-powered outdoor power equipment.
Designed as an OEM-style replacement setting screw for Honda small engine and lawn and garden equipment assemblies. Verify fitment against your specific Honda model and engine code before ordering.
Setting screw service is performed by licensed small engine technicians or qualified mechanics familiar with Honda engine disassembly procedures. Disconnect the spark plug wire and allow the engine to cool completely before beginning any fastener service. Use the correct driver or hex key for the fastener head type to avoid stripping. Refer to the Honda service manual for the applicable engine model to confirm proper seating and assembly sequence.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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