Kubota lawn tractors

Kubota ZG20

The Kubota ZG20 is a zero-turn mower produced from 2003 to 2007 as part of the ZG Series. It features a 20 hp Kubota GH630H 624cc 2-cylinder gasoline engine with hydrostatic transmission offering infinite forward and reverse speeds. The mower has a two-wheel drive with differential power steering and wet disc brakes. It includes a two-post folding ROPS for operator safety. The ZG20 is equipped with a 48-inch mid-mount mower deck (Kubota RCK48P-20ZG) with 3 blades and adjustable cut height from 1 to 5 inches. Dimensions include a wheelbase of 46.7 inches, length of 76.8 inches, width of 60.4 inches, and weight of 1058 lbs. Tires are sized 13x5.0-6 front and 23x10.5-12 rear. Electrical system uses a 12-volt battery with 285 CCA and negative ground.
Power-
Founded-
ModelZG20

Technical Specifications

Detailed specifications and technical data for Kubota ZG20

Tires
Rear tire23x10.5-12
Front tire13x5.0-6
Engine
Type20HP Kubota 624cc 2-cyl gasoline
ModelKubota GH630H
Torque32.6 lb-ft (44.2 Nm)
Starterelectric
Fuel tank6.1 gal (23.1 L)
Rated RPM3200
SparkplugChampion 3071
Torque RPM2600
Air cleanerfoam
Bore/Stroke3.03x2.64 inches (77 x 67 mm)
Compression8.5:1
Displacement624 cc (38.1 ci)
Oil capacity2 qts (1.9 L)
Power (gross)20 hp (14.9 kW)
Starter volts12
Dimensions
Width60.4 inches (153 cm)
Length76.8 inches (195 cm)
Weight1058 lbs (479 kg)
Wheelbase46.7 inches (118 cm)
Rear tread36.6 inches (92 cm)
Front tread33.9 inches (86 cm)
Height (ROPS)69.8 inches (177 cm)
Height (Folded ROPS)51.9 inches (131 cm)
Electrical
Groundnegative
Battery CCA285
Battery GroupU1L-9
Battery volts12
Mechanical
ROPSTwo-post folding ROPS
DriveTwo-wheel drive
BrakesWet disc brakes
Steeringdifferential power
Production
TypeZero-turn mower
SeriesZG Series
ManufacturerKubota
Years produced2003 - 2007
Attachments
Blades3-blade
Weight180.8 lbs (82 kg)
Cut height1 to 5 inch (2 to 12 cm)
Cutting width48 inches (121 cm)
Overall width61.1 inches (155 cm)
48" Mower deckmid-mount Kubota RCK48P-20ZG
Transmission
Typehydrostatic
Gearsinfinite forward and reverse
Oil capacity7.9 qts (7.5 L)
Power Take-off (PTO)
Mid PTOindependent
Mid PTO TypeKubota 10-tooth