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Lawn Tractor · 2001Unverified

Kubota ZD21

Name: Kubota ZD21
Brand: Kubota

Kubota ZD21 — ZD Series · 21 hp. Reference specifications; pending source verification.

The Kubota ZD21 is a lawn tractor model with a rated power of 21 hp, positioning it at the higher end of its class in terms of power output. It was manufactured from 2001 to 2006. The model features a 3-cylinder diesel liquid-cooled engine, paired with two-wheel drive and a hydrostatic transmission. Its listed operating weight is 631 kg, making it suitable for operations spanning up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

21 hp

Weight

631 kg

Catalogue coverage

Variants represented

Richest spec table

42 rows

Recorded power

21 hp

Recorded weight

631 kg

Transmissions

hydrostatic

Production years

2001-2006

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerKubotaReference

Zero-turn mowerReference

Two-wheel driveReference

Steeringdifferential powerReference

Two-post foldable ROPS.Reference

Engine

21HP Kubota 778cc 3-cyl dieselReference

Fuel tank29.9 LReference

Kubota D782Reference

dieselReference

3-cylinderReference

liquid-cooledReference

Displacement47.5 ciReference

Bore/Stroke67 x 74 mmReference

Power (gross)15.7 kWReference

Rated RPM3200Reference

StarterelectricReference

Starter volts12Reference

Transmission

hydrostaticReference

TypehydrostaticReference

Gearsinfinite forward and reverseReference

PTO & Hydraulics

Mid PTOindependentReference

Dimensions

Wheelbase124 cmReference

Weight631 kgReference

Front tire15x6.0-6Reference

Rear tire24x12-12Reference

Lawn/turf front15x6.0-6Reference

Lawn/turf rear24x12-12Reference

Length203 cmReference

Width145 cmReference

Height (steering wheel)115 cmReference

Height (ROPS)191 cmReference

Front tread97 cmReference

Rear tread107 cmReference

Kubota ZD21 attachments

60" mid-mount mower deckReference

Electrical

GroundnegativeReference

Battery CCA450Reference

Battery volts12Reference

60" Mower deck

Typemid-mount Kubota RCK60-21ZReference

Type3-bladeReference

Cutting width152 cmReference

Overall width187 cmReference

Cut height2 to 12 cmReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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