Product type	Where to look
Lawn & Garden	Walk-behind mowers carry a label on the rear of the deck. Riding mowers put it under the seat. Handheld tools print it on the housing.
Marine & Outdoor	Outboards carry a plate on the transom bracket. Generators and power stations put it on the side panel.

Getting the official Honda Power Equipment manual

Honda Power Equipment publishes product documentation on powerequipment.honda.com. Search there with the full model number from the label, then look for a documents, manuals or downloads section on the product page.

If your model isn't listed, try removing the last few characters, which usually only indicate color or region. For discontinued models, look for an archive or legacy products section, or contact Honda Power Equipment support directly.