Kubota ZD326 zero-turn mower specs and service data

The 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
Model	Kubota ZD326
Tractor type	Zero-turn mower
Production years	2007-2017
Factory	–
Dimensions and weight
Length	2,220 mm (87.4 in)
Width	1,460 mm (57.5 in)
Height	1,915 mm (75.4 in)
Wheel base	1,410 mm (55.5 in)
Weight	810 kg (1,786 lbs)
Fuel capacity
Fuel tank capacity	49.0 liters (12.9 US gal.; 10.8 Imp. gal)

Engine

Engine Specifications
Engine model	Kubota D1005
Engine type	4-stroke, SOHC, three-cylinders
Displacement	1.0 L, 1,001 cm², (61.1 cu·in)
Bore and stroke	76.0 mm x 73.6 mm (3.0 in x 2.9 in)
Max. horsepower	26.4 PS (19.4 kW; 26.0 HP)
Cooling system	Liquid-cooled
Coolant capacity:	3.5 L (3.7 US. qt, 3.1 Imp. qt.)
Fuel used	Diesel fuel
Starting system	Electric starting with 12V starter
Starting support device	Glow plug in combustion chamber
Governor	All speed mechanical governor
Charging system	Alternator 12V
PTO shaft rotation	Counterclockwise
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
Chassis	4×2 2WD
Steering type	Differential power
Brakes	Wet disc type
Transmission
Transmission manufacturer or model	HST
Transmission type	Hydrostatic
Gears	Infinite forward and reverse
Speed	Forward: 17.0 kmh (10.6 mph) Reverse: 8.5 kmh (5.3 mph)
Transmission oil capacity	12.1 L (3.2 US. gal, 2.7 Imp. gal.)

Tires

Tires
Front tires	Ag: 15×6.0-6
Rear tires	Ag: 26×12.0-12

PTO (Power take-off shaft)

PTO
Middle PTO type	Independent with wet multi disks clutch
Middle PTO speed	2,530 rpm

Electrical system

Electrical system
Ground	Negative
Charging system	–
Charging amps	14A
Battery	12V, CCA: 475A

Attachments

Kubota RCK60P-331Z: 60″ mid-mount mower deck with 3-blade
Cutting width	1,520 mm (60 in)
Overall width	1,910 mm (75.2 in)
Cut heigh	20-120 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.

Kubota ZD326