Tiller Cultivators: Compare Machines and Parts

Updated October 25, 2026

Compare a walk-behind tiller by the task, access route and exact machine on offer. A category label can start the search. It does not settle which configuration or parts you are buying.

Compare the work and access

Describe the work before shortlisting machines: an existing bed or an unprepared plot, the space between planting, and ground conditions that still need assessment. Take that description to the dealer or hire outlet and ask about the identified model. Do not turn plot size alone into a recommendation.

Comparison question	Information to obtain
Will the complete machine fit the intended route and storage?	Overall dimensions in the relevant configuration, plus your actual openings and storage space
What equipment is included?	An itemized machine and attachment description, including loose or missing components
What does the quoted price cover?	The supplied configuration, any proposed work and exclusions

Keep working width separate from the outside dimensions needed for access. If a dimension is unclear, ask what was measured rather than treating two differently labelled numbers as comparable. Neither a suitable-looking width nor a higher headline power figure resolves the remaining task and configuration questions.

Match model and manual

Troy-Bilt lists model 21D-64M8B66 as a Bronco CRT rear-tine tiller on its prior-year-models page.

The Bronco’s linked manual 769-26694A covers several models; depicted machines and features can differ. A familiar illustration is not enough to confirm an option on the offered machine. Ask for its model and serial information and check which publication applies.

Honda calls the FG110 a mini-tiller. Its owner’s manual distinguishes engine and frame serial numbers for parts inquiries.

These are named examples, not a performance ranking of rear-tine, front-tine or mini machines. The applicable manual must answer setup, operation and servicing questions for the identified equipment. Do not copy a starting sequence, depth setting or maintenance schedule from a different tiller.

Ask about parts

Honda’s FG110 manual lists air filter 17211-Z0H-800 and spark plug 31915-Z0H-003 (NGK CMR5H).

Use these as document references, not an order for every FG110 or another small tiller. Send the actual engine and frame identification with the requested component, and ask the supplier to confirm the applicable current part number. The direct manual alone does not establish the serial range for the machine you own.

For tines, belts or an attachment, identify the assembly concerned rather than assuming that an engine-service item answers the question. Check the proposed part’s application; a retailer’s model-name match alone is insufficient.

The FG110 manual lists replacement parts and accessories separately. If a quote says “tine kit,” ask whether it names a replacement for the fitted assembly or an accessory, and request its exact contents and application.

Check a used offer

Request details of known faults, repairs and changed assemblies before arranging an inspection. Keep those details separate from the list of equipment included in the sale. A repair invoice documents stated work, not the condition of every other component.

Ask what remains to be inspected or quoted. Missing identity, an unspecified attachment and an unresolved repair are different gaps; they need different answers. Compare the identified offer and its exclusions before committing. The photograph on this page illustrates a named machine; it is not an inspection of the one offered to you.