Kubota G4200

The 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
Model	Kubota G4200
Tractor type	Garden tractor
Production years	1984-1990
Factory	–
Dimensions and weight
Length	1,800 mm (70.9 in)
Width	960 mm (37.8 in)
Height	1,150 mm (45.3 in)
Wheelbase	1,200 mm (47.2 in)
Ground clearance	170 mm (6.7 in)
Weight	G4200: 310 kg (683 lbs) G4200H: 315 kg (695 lbs)
Fuel capacity
Fuel tank capacity	8.0 liters (2.1 US gal.; 1.8 Imp. gal)

Engine

Engine Specifications
Engine model	Kubota Z430
Engine type	4-stroke, OHV, two-cylinders
Displacement	425 cm3, (25.9 cu·in)
Max. horsepower	12.0 PS (8.8 KW; 12.0 HP) at 3,200 rpm
Max. torque	–
Cooling system	Liquid-cooled with pressurized radiator
Lubricating system	Forced lubrication by trochoid pump
Fuel system	Injection pump
Fuel used	Diesel fuel No.2-D
Starting system	Electric starter (12V, 0.7 kW)
PTO shaft rotation	Counterclockwise (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
Type	Liquid-cooled with pressurized radiator
Coolant capacity	1.9 liters (2.0 US.qts, 1.67 Imp. qts)

Transmission and chassis

Chassis, steering and brakes
Chassis	4×4 MFWD 4WD
Steering type	Manual
Brakes	Internal expanding type
Transmission
Transmission type	Gear type with double dry disc clutch
Gears	3 forward and 1 reverse
Speed	Forward: 7.6 kmh (4.7 mph) Reverse: 3.9 kmh (2.4 mph)
Transmission oil capacity	8.0 L (2.1 US. gal, 1.8 Imp. gal.)
Kubota G4200H transmission
Transmission type	Hydrostatic
Gears	Infinite forward and reverse
Speed	Forward: 10.5 kmh (6.5 mph) Reverse: 5.1 kmh (3.2 mph)
Transmission oil capacity	7.0 L (7.4 US.qts, 6.16 Imp. qts)

Tires

Tires
Front tires	Lawn/turf: 16×6.50-8
Front tire pressure	1.0 kgf/cm2 (100 kPA, 14 psi)
Rear tires	Lawn/turf: 23×10.50-12
Rear tire pressure	0.7 kgf/cm2 (70 kPA, 10 psi)

Rear Hitch

Three-Point Hitch
Category	0 (optional)
Control type	–
Lift capacity (at ends)	–

PTO (Power take-off shaft)

PTO
Front PTO type	–
Front PTO speed	2740 rpm

Electrical system

Electrical system
Ground	Negative
Charging system	Alternator
Charging amps	–
Battery	12V, 35Ah (NT60-S4L)

Attachments

Kubota RC40-G: 40″ mid-mount mower deck with three-blades
Cutting width	1,032 mm (40.6 in)
Cutting height	36-90 mm (1.4-3.5 in)
Cutting adjustment	Gauge wheel
Number of blades	3
Blade length	372 mm (14.6 in)
Blade spindle speed	4018 rpm
Total length	822 mm (32.4 in)
Total width	1,384 mm (54.5 in)
Total height	282 mm (11.1 in)
Weight	68.0 kg (150.0 lbs)
Kubota RC44-G: 44″ mid-mount mower deck with three-blades
Cutting width	1,118 mm (44.0 in)
Cutting height	36-90 mm (1.4-3.5 in)
Cutting adjustment	Gauge wheel
Number of blades	3
Blade length	390 mm (15.3 in)
Blade spindle speed	3836 rpm
Total length	825 mm (32.5 in)
Total width	1,430 mm (56.3 in)
Total height	282 mm (11.1 in)
Weight	71.0 kg (156.0 lbs)
Kubota RC48-G: 48″ mid-mount mower deck with three-blades
Cutting width	1,224 mm (48.0 in)
Cutting height	36-90 mm (1.4-3.5 in)
Cutting adjustment	Gauge wheel
Number of blades	3
Blade length	424 mm (16.7 in)
Blade spindle speed	3596 rpm
Total length	919 mm (36.2 in)
Total width	1,540 mm (60.6 in)
Total height	282 mm (11.1 in)
Weight	78.0 kg (172.0 lbs)
Kubota G2003: 46″ front-mount blade
Cutting width	1,160 mm (46.0 in)
Kubota G2000: 48″ front-mount blade
Cutting width	1,210 mm (48.0 in)
Kubota G2538A: 38″ front-mount snowblower
Cleaning width	960 mm (38.0 in)