Kubota ZD326

Kubota ZD326The Kubota ZD326 is a zero-turn mower model from the Z300 series, manufactured from 2007 to 2017 by Kubota. It was available in two-wheel drive (2WD) version.

The Kubota ZD326 is equipped with a 1.0 L (61.1 cu·in) three-cylinder diesel engine with 76.0 mm (2.99 in) of the cylinder bore and 73.6 mm (2.9 in) of the piston stroke, and a hydrostatic transmission with infinite forward and reverse gears.

The Kubota ZD326 zero-turn mower features:

  • The Kubota D1005 diesel engine which produces 26.4 PS (19.4 kW; 26.0 HP) of horsepower.
  • Differential power steering
  • Wet disc type brakes
  • Two-post foldable ROPS
  • Independent middle PTO with wet multi disks clutch and 2,530 rpm

General specifications

General Specifications
ModelKubota ZD326
Tractor typeZero-turn mower
Production years2007-2017
Dimensions and weight
Length2,220 mm (87.4 in)
Width1,460 mm (57.5 in)
Height1,915 mm (75.4 in)
Wheel base1,410 mm (55.5 in)
Weight810 kg (1,786 lbs)
Fuel capacity
Fuel tank capacity49.0 liters (12.9 US gal.; 10.8 Imp. gal)


Engine Specifications
Engine modelKubota D1005
Engine type4-stroke, SOHC, three-cylinders
Displacement1.0 L, 1,001 cm2, (61.1 cu·in)
Bore and stroke76.0 mm x 73.6 mm (3.0 in x 2.9 in)
Max. horsepower26.4 PS (19.4 kW; 26.0 HP)
Cooling systemLiquid-cooled
Coolant capacity:3.5 L (3.7 US. qt, 3.1 Imp. qt.)
Fuel usedDiesel fuel
Starting systemElectric starting with 12V starter
Starting support deviceGlow plug in combustion chamber
GovernorAll speed mechanical governor
Charging systemAlternator 12V
PTO shaft rotationCounterclockwise
Valve clearance
Intake valve clearance:0.145-0.185 mm (0.0057-0.0073 in)
Exhaust valve clearance:0.145-0.185 mm (0.0057-0.0073 in)
Oil system
Lubrication system:Forced lubrication by trochoid pump
Oil type:CF or higher
Recommended oil:SAE 10W-30, 10W-40
Oil capacity:3.9 L (4.1 US. qt, 3.4 Imp. qt.)
Oil pressure: At idle speed: 49 MPa (0.5 kgf/cm2, 7 psi)
At rated speed: 196 to 441 MPa (2.0-4.5 kgf/cm2, 28 to 64 psi)
Oil filter:Full flow paper filter (Cartridge type)
Oil pressure indicating:Electrical type switch
Oil and oil filter change interval:Every 200 hours
Fuel system
Fuel injection pump:Bosch MD type mini fuel injection pump
Injection nozzle:Mini Nozzle (DNOPD)
Firing order:1-2-3
Injection pressure:13.73 MPa (140 kgf/cm2, 1,991 psi)

Transmission and chassis

Chassis, steering and brakes
Chassis4×2 2WD
Steering typeDifferential power
BrakesWet disc type
Transmission manufacturer or modelHST
Transmission typeHydrostatic
GearsInfinite forward and reverse
Speed Forward: 17.0 kmh (10.6 mph)
Reverse: 8.5 kmh (5.3 mph)
Transmission oil capacity12.1 L (3.2 US. gal, 2.7 Imp. gal.)


Front tiresAg: 15×6.0-6
Rear tiresAg: 26×12.0-12

PTO (Power take-off shaft)

Middle PTO typeIndependent with wet multi disks clutch
Middle PTO speed2,530 rpm

Electrical system

Electrical system
Charging system
Charging amps14A
Battery12V, CCA: 475A


Kubota RCK60P-331Z: 60″ mid-mount mower deck with 3-blade
Cutting width1,520 mm (60 in)
Overall width1,910 mm (75.2 in)
Cut heigh20-120 mm (1-5 in)
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

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