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Kubota ZD331

Kubota ZD331 tractor
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The Kubota ZD331 is a zero-turn mower from the Z300 Series produced from 2007 to 2017. It features a 31 hp Kubota D1305 3-cylinder liquid-cooled diesel engine with a 1262 cc displacement. The hydrostatic transmission offers infinite forward and reverse speeds. The mower has two-wheel drive with differential power steering and wet disc brakes. It includes a two-post foldable ROPS for operator safety. The ZD331 offers mid PTO with an independent hydraulic wet disc clutch. Dimensions include a 55.5 inch wheelbase, 91.9 inch length, and weights ranging from 1715 to 1770 pounds depending on deck size. Tire sizes are 15x6.0-6 front and 26x12.0-12 rear. Attachments include 60 and 72 inch mid-mount mower decks with adjustable cut heights. Original prices ranged from $16,167 to $17,178 in 2015 depending on deck size.
Kubota ZD331zero-turn mowerdiesel enginehydrostatic transmissionlawn tractorZ300 Seriesmower decksspecsdimensions
Power-
Founded-
ModelZD331

Technical Specifications

Detailed specifications and technical data for Kubota ZD331

Tires

Rear:26x12.0-12
Front:15x6.0-6

Engine

Type:diesel
Model:Kubota D1305
Cooling:liquid-cooled
Starter:electric
Cylinders:3-cylinder
Fuel tank:12.9 gal (48.8 L)
Rated RPM:3000
Bore/Stroke:3.1x3.5 inches (79 x 89 mm)
Displacement:1262 cc (77 ci)
Power (gross):31 hp (23.1 kW)
Starter volts:12

Dimensions

Width:57.5 inches (146 cm)
Length:91.9 inches (233 cm)
Weight:1715 lbs (60-inch) (777 kg), 1770 lbs (72-inch) (802 kg)
Wheelbase:55.5 inches (140 cm)
Rear tread:45.3 inches (115 cm)
Front tread:38.4 inches (97 cm)
Height (ROPS):75.4 inches (191 cm)
Height (ROPS folded):61.2 inches (155 cm)

Electrical

Ground:negative
Battery CCA:475
Battery volts:12
Charging amps:14
Charging volts:14

Mechanical

ROPS:Two-post foldable ROPS
Drive:Two-wheel drive
Brakes:Wet discs brakes
Steering:differential power

Production

Type:Zero-turn mower
Series:Z300 Series
Original price:$16,167 (2015 60-inch), $17,178 (2015 72-inch)
Years produced:2007 - 2017

Attachments

60" mid-mount mower deck:Kubota RCK60P-331Z, 60 inches (152 cm), Total width: 75.2 inches (191 cm), 3-blade, Cut height: 1 to 5 inch (2 to 12 cm)
72" mid-mount mower deck:Kubota RCK72P-332Z, 72 inches (182 cm), Total width: 87.6 inches (222 cm), 3-blade, Cut height: 1 to 5 inch (2 to 12 cm)

Transmission

Type:hydrostatic
Gears:infinite forward and reverse

Power Take-off (PTO)

Type:Mid PTO
Clutch:hydraulic wet disc
Operation:independent

Related Models

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Model:ZD1511LF