Kubota G4200

Kubota G4200The Kubota G4200 is a garden tractor model from the G series, manufactured from 1984 to 1990 by Kubota. It was available in two-wheel drive (2WD) version.

The Kubota G4200 is equipped with a 0.4 L (25.9 cu·in) two-cylinder diesel engine with 66.0 mm (2.6 in) of the cylinder bore and 62.0 mm (2.44 in) of the piston stroke, and one of two transmissions: a gear type transmission with 3 forward and 1 reverse gears and double dry disc clutch (G4200 model) or a hydrostatic transmission with infinite forward and reverse gears (G4200H model).

The Kubota G4200 garden tractor features:

  • The Kubota Z430 diesel engine that produces 12.1 PS (8.9 kW; 12.0 HP) at 3,200 rpm of horsepower
  • Manual steering
  • Internal expanding type brakes
  • Open operator station
  • Front PTO shaft with 2,740 rpm
  • Front tires (lawn/turf): 16×6.50-8, rear tires (lawn/turf): 23×10.50-12
  • 8.0 liters (2.1 US gal.; 1.8 Imp. gal) fuel tank

General specifications

General Specifications
ModelKubota G4200
Tractor typeGarden tractor
Production years1984-1990
Factory
Dimensions and weight
Length1,800 mm (70.9 in)
Width960 mm (37.8 in)
Height1,150 mm (45.3 in)
Wheelbase1,200 mm (47.2 in)
Ground clearance170 mm (6.7 in)
Weight G4200: 310 kg (683 lbs)
G4200H: 315 kg (695 lbs)
Fuel capacity
Fuel tank capacity8.0 liters (2.1 US gal.; 1.8 Imp. gal)

Engine

Engine Specifications
Engine modelKubota Z430
Engine type4-stroke, OHV, two-cylinders
Displacement425 cm3, (25.9 cu·in)
Max. horsepower12.0 PS (8.8 KW; 12.0 HP) at 3,200 rpm
Max. torque
Cooling systemLiquid-cooled with pressurized radiator
Lubricating systemForced lubrication by trochoid pump
Fuel systemInjection pump
Fuel usedDiesel fuel No.2-D
Starting systemElectric starter (12V, 0.7 kW)
PTO shaft rotationCounterclockwise (from PTO shaft side)
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:API CC or CD
Recommended oil:SAE 30, 10W-30
Oil capacity:2.0 liters (2.11 US.qts, 1.76 Imp. qts)
Oil filter type:Full flow paper filter (cartridge)
Cooling system
TypeLiquid-cooled with pressurized radiator
Coolant capacity1.9 liters (2.0 US.qts, 1.67 Imp. qts)

Transmission and chassis

Chassis, steering and brakes
Chassis4×4 MFWD 4WD
Steering typeManual
BrakesInternal expanding type
Transmission
Transmission typeGear type with double dry disc clutch
Gears3 forward and 1 reverse
Speed Forward: 7.6 kmh (4.7 mph)
Reverse: 3.9 kmh (2.4 mph)
Transmission oil capacity8.0 L (2.1 US. gal, 1.8 Imp. gal.)
Kubota G4200H transmission
Transmission typeHydrostatic
GearsInfinite forward and reverse
Speed Forward: 10.5 kmh (6.5 mph)
Reverse: 5.1 kmh (3.2 mph)
Transmission oil capacity7.0 L (7.4 US.qts, 6.16 Imp. qts)

Tires

Tires
Front tiresLawn/turf: 16×6.50-8
Front tire pressure1.0 kgf/cm2 (100 kPA, 14 psi)
Rear tiresLawn/turf: 23×10.50-12
Rear tire pressure0.7 kgf/cm2 (70 kPA, 10 psi)

Rear Hitch

Three-Point Hitch
Category0 (optional)
Control type
Lift capacity (at ends)

PTO (Power take-off shaft)

PTO
Front PTO type
Front PTO speed2740 rpm

Electrical system

Electrical system
GroundNegative
Charging systemAlternator
Charging amps
Battery12V, 35Ah (NT60-S4L)

Attachments

Kubota RC40-G: 40″ mid-mount mower deck with three-blades
Cutting width1,032 mm (40.6 in)
Cutting height36-90 mm (1.4-3.5 in)
Cutting adjustmentGauge wheel
Number of blades3
Blade length372 mm (14.6 in)
Blade spindle speed4018 rpm
Total length822 mm (32.4 in)
Total width1,384 mm (54.5 in)
Total height282 mm (11.1 in)
Weight68.0 kg (150.0 lbs)
Kubota RC44-G: 44″ mid-mount mower deck with three-blades
Cutting width1,118 mm (44.0 in)
Cutting height36-90 mm (1.4-3.5 in)
Cutting adjustmentGauge wheel
Number of blades3
Blade length390 mm (15.3 in)
Blade spindle speed3836 rpm
Total length825 mm (32.5 in)
Total width1,430 mm (56.3 in)
Total height282 mm (11.1 in)
Weight71.0 kg (156.0 lbs)
Kubota RC48-G: 48″ mid-mount mower deck with three-blades
Cutting width1,224 mm (48.0 in)
Cutting height36-90 mm (1.4-3.5 in)
Cutting adjustmentGauge wheel
Number of blades3
Blade length424 mm (16.7 in)
Blade spindle speed3596 rpm
Total length919 mm (36.2 in)
Total width1,540 mm (60.6 in)
Total height282 mm (11.1 in)
Weight78.0 kg (172.0 lbs)
Kubota G2003: 46″ front-mount blade
Cutting width1,160 mm (46.0 in)
Kubota G2000: 48″ front-mount blade
Cutting width1,210 mm (48.0 in)
Kubota G2538A: 38″ front-mount snowblower
Cleaning width960 mm (38.0 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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