Kubota

Kubota B6100

The Kubota B6100 is a sub-compact utility tractor produced from 1978 to 1984 by Kubota in Japan. It features a 0.7L 3-cylinder liquid-cooled diesel engine producing 14 hp (10.4 kW) with a 6-speed unsynchronized gear transmission. Available in 2WD and 4WD variants, it offers mechanical rear differential lock, manual steering, and mechanical wet disc brakes. The tractor has an open operator station with an optional two-post fixed ROPS. It supports various attachments including snowblower, blade, front-end loaders, and backhoe. The B6100 is part of Kubota's B-series tractors, related to models B5100, B6200, and B7100.

Power14 hp

Founded1978 - 1984

ModelB6100

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Technical Specifications

Detailed specifications and technical data for Kubota B6100

Power

Engine power	14 hp (10.4 kW)
PTO (claimed)	12 hp (8.9 kW)

Engine

Type	diesel
Model	Kubota D650-A
Power	14 hp (10.4 kW)
Cooling	liquid-cooled
Cylinders	3-cylinder
Fuel tank	3.4 gal (12.9 L)
Rated RPM	2800
Bore/Stroke	2.52x2.756 inches (64 x 70 mm)
Displacement	41.2 ci (0.7 L)
Starter power	1.1 hp (0.8 kW)
Starter volts	12
Coolant capacity	4.9 qts (4.6 L)
Engine oil capacity	4.1 qts (3.9 L)
Oil change interval	75 h

Variants

B6100D	4WD
B6100E	2WD
B6100HST	hydrostatic

Electrical

Ground	negative
Battery volts	12

Hydraulics

Type	open center
Pump flow	2.96 gpm (11.2 lpm)

Mechanical

Drive	Two- or four-wheel drive
Brakes	Mechanical wet disc brakes
Steering	Manual
Operator station	Open operator station. Two-post fixed ROPS available.
Differential lock	mechanical rear

Production

Type	Sub-Compact Utility tractor
Built in	Japan
Manufacturer	Kubota
Years produced	1978 - 1984

Attachments

Blade	48 inches width (121 cm), 17.5 inches height (44 cm), 9.8 inches lift (24 cm), Angling 30°, 5.6 inches cut (14 cm), 315 lbs (142 kg), hydraulic-lift, manual-angle hydraulic-angle (Optional)
Backhoe	Kubota B670 Backhoe, Weight: 750 lbs (340 kg), Transport height: 61 inches (154 cm), Bucket width: 9 inches (22 cm), 13 inches (33 cm), 16 inches (40 cm), 2-Foot flat digging depth: 73 inches (185 cm), Reach from pivot: 100 inches (254 cm), Loading height: 60 inches (152 cm), Bucket Rotation: 180°, Swing Arc: 180°, Bucket force: 2400 lbs (1088 kg)
Snowblower	48 inches width (121 cm), two-stage, Clear height: 23 inches (58 cm), front-mount
B219 Loader	500 lbs lift (full at pin) (226 kg), 38° dump, 22 inches reach (dumped) (55 cm), 73.5 inches height (at pin) (186 cm), 55.75 inches clearance (dumped) (141 cm), weight: 390 lbs (176 kg) without bucket, Bucket width: 38 inches (96 cm) and 48 inches (121 cm)
B1630 Loader	580 lbs lift (full at pin) (263 kg), 950 lbs breakout (430 kg), 39° dump, 20.9 inches reach (dumped) (53 cm), 46.9 inches reach (ground) (119 cm), 20° rollback (ground line), 69.2 inches height (at pin) (175 cm), 54.1 inches clearance (dumped) (137 cm), boom cyl: 1.50 inches (3 cm), boom rod: 1.125 inches (2 cm), bucket cyl: 1.50 inches (3 cm), bucket rod: 1.00 inches (2 cm), Bucket width: 42 inches (106 cm), 48 inches (121 cm), 54 inches (137 cm)

Transmission

Type	unsynchronized gear
Gears	6 forward and 2 reverse
Oil capacity	12.2 qts (11.5 L)

Tractor hitch

Rear Type	I
Rear lift capacity	400 lbs (181 kg)

Dimensions & Tires

Length	76.6 inches (194 cm)
2WD Width	36.6 inches (92 cm)
4WD Width	38.4 inches (97 cm)
2WD Weight	970 lbs (439 kg)
4WD Weight	1036 lbs (469 kg)
Rear tread	26/28/30 inches (66/71/76 cm)
2WD Wheelbase	48.9 inches (124 cm)
4WD Wheelbase	49.1 inches (124 cm)
2WD Front tread	27.4 inches (69 cm)
4WD Front tread	30.9 inches (78 cm)
Ground clearance	9.8 inches (transmission case) (24 cm)
2WD Lawn/turf rear	29x12.00-15
4WD Lawn/turf rear	27x8.50-10
2WD Lawn/turf front	20x8.00-10
4WD Lawn/turf front	20.5x8.00-10
2WD Standard tires (ag)	Front: 6.90-9. Rear: 8.3-16
4WD Standard tires (ag)	Front: 6-12. Rear: 7.2-16
4WD Clearance (front axle)	9.5 inches (24 cm)
2WD Height (steering wheel)	44.9 inches (114 cm)
4WD Height (steering wheel)	44.6 inches (113 cm)