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Kubota B7100

Kubota B7100 tractor
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The Kubota B7100 is a compact utility tractor produced from 1976 to 1985 in Japan. It features a 0.8L 3-cylinder liquid-cooled diesel engine producing 16 hp gross power. The tractor offers two- or four-wheel drive options with a 6-speed unsynchronized gear transmission and mechanical rear differential lock. It has an open operator station with optional two-post fixed ROPS. The B7100 supports various attachments including snowblowers, blades, front-end loaders, and backhoes. It has a rear Type I hitch with 400 lbs lift capacity and a rear PTO with 540 rpm. Dimensions include a 49.5 inch wheelbase, 1080 lbs weight, and standard ag tires 6-12 front and 8.3-16 rear for 4WD models.
Kubota B7100compact utility tractordiesel engine16 hp6-speed transmission4WDtractor attachmentsloaderbackhoesnowblowertractor specs
Power16 hp
Founded1976 - 1985
ModelB7100

Technical Specifications

Detailed specifications and technical data for Kubota B7100

Power

Plows:1 14-inch
PTO (claimed):13 hp (9.7 kW)
Engine (gross):16 hp (11.9 kW)

Engine

Type:diesel
Model:Kubota D750-A
Cooling:liquid-cooled
Cylinders:3-cylinder
Rated RPM:2800
Air cleaner:dry
Bore/Stroke:2.68x2.76 inches (68 x 70 mm)
Pre-heating:glow plugs
Displacement:46.5 ci (0.8 L)
Firing order:1-2-3
Power (gross):16 hp (11.9 kW)

Capacity

Fuel:3.4 gal (12.9 L)
Hydraulic system:3.6 gal (13.6 L)

Overview

Notes:The Kubota B7100 was not available in the late 1980s, after that only the hydrostatic was available. Early model B7100 serial numbers began with "B7001", which is the Asian-market model designation.
Built in:Japan
Category:Compact Utility tractor
Production years:1976 - 1985

Variants

B7100D:4WD gear
B7100E:2WD gear
B7100HST:hydrostatic

Electrical

Ground:negative
Battery AH:45
Battery volts:12

Hydraulics

Type:open center
Capacity:3.6 gal (13.6 L)
Pump flow:3 gpm (11.4 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

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)
Snowblower:48 inches width (121 cm), single-stage (Kubota B748), two-stage (Kubota B222) with 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)
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)

Transmission

Type:unsynchronized gear
Gears:6 forward and 2 reverse
Notes:Transmission shifted using two levers. Left-hand lever selects three forward gears or reverse, right-hand lever selects high or low range.
Clutch:dry plate
Oil capacity:12.2 qts (11.5 L)

Tractor hitch

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

Serial Numbers

1976:10001
1977:13931
1978:36646
1979:54221
1980:64448
1981:70678
1982:74217
1983:76009
1984:77309
1985:78435
Location:Clutch housing, left side

Dimensions & Tires

Width:40 inches (101 cm)
Length:78.75 inches (200 cm)
Weight:1080 lbs (489 kg)
Wheelbase:49.5 inches (125 cm)
Rear tread:26/28/30 inches (66/71/76 cm)
Front tread:32.5 inches (82 cm)
Lawn/turf rear:29x12.00-15
Lawn/turf front:20.5x8.00-10
Ground clearance:11.375 inches (transmission case) (28 cm)
Clearance (front axle):9.5 inches (24 cm)
4WD Standard tires (ag):Front: 6-12. Rear: 8.3-16
Height (steering wheel):45.5 inches (115 cm)

Power Take-off (PTO)

Rear PTO:transmission
Engine RPM:514@2800, 876@2800, 1498@2800
Rear PTO Type:540 (1.375)
Front PTO Type:2800