Kubota ZD28

Kubota ZD28The Kubota ZD28 is a 2WD zero-turn mower from the ZD series. This tractor was manufactured by Kubota from 2002 to 2006. The Kubota ZD28 is equipped with a 1.1 L three-cylinder diesel engine and hydrostatic transmission with infinite forward and reverse gears.

The Kubota ZD28 zero-turn mower used the Kubota D1105 engine. It is a 1.1 L, 1,123 cm2, (68.5 cu·in) three-cylinder natural aspirated diesel engine with 78.0 mm (3.07 in) of the cylinder bore and 78.4 mm (3.09 in) of the piston stroke. This engine produced 28.4 PS (20.9 kW; 28.0 HP) of gross output power.

The Kubota ZD28 is equipped with 2-hand levers steering, internal expanding shoe brakes, open operator station with two-post ROPS and 30.0 liters (7.9 US gal.; 6.6 Imp. gal) fuel tank.

Following attachments are available for the Kubota ZD28 zero-turn mower:

  • Mid-mount Kubota RCK60-28Z: 60 in (1,520 mm) mower deck with 3-blades
  • Mid-mount Kubota RCK72-28Z: 72 in (1,820 mm) mower deck with 3-blades

Kubota ZD28 Specifications

General Specifications
ModelKubota ZD28
Length2,260 mm (89 in)
Width1,450 mm (57.1 in)
Height1,190 mm (46.9 in)
Wheel base1,360 mm (53.5 in)
Weight With 60 in deck: 650 kg (1,430 lbs)
With 72 in deck: 675 kg (1,490 lbs)
Fuel tank capacity30.0 liters (7.9 US gal.; 6.6 Imp. gal)
Battery12V, CCA: 450A
Cabin typeOpen operator station with two-post ROPS
Engine modelKubota D1105
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement1.1 L, 1,123 cm2, (68.5 cu·in)
Bore and stroke78.0 mm X 78.4 mm (3.07 in X 3.09 in)
Horsepower28.4 PS (20.9 kW; 28.0 HP)
Oil typeSAE 10W-30, API: CC or CD
Oil capacity:3.4 L (3.6 US. qt, 3 Imp. qt.)
Coolant capacity:3.8 L (4 US. qt, 3.3 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD
Steering type2-Hand levers
BrakesInternal expanding shoe
Rear axle gear case1.8 L (1.9 US qt, 1.6 Imp. qt)
Mower gear case oil0.4 L (0.42 US qt, 0.35 Imp. qt)
Transmission modelHST
Transmission typeHydrostatic
GearsInfinite forward and reverse
Speed Forward: 15.0 kmh (9.3 mph) Reverse: 8.3 (5.2 mph)
Transmission oil capacity4.0 L (1.1 US. gal, 0.9 Imp. gal.)
Front tiresLawn/turf: 15×6.0-6
Rear tiresLawn/turf: 24×12.0-12
PTO (Power take-off shaft)
Middle PTO typeIndependent
Middle PTO speed2,540 rpm
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