Kubota B7800
The Kubota B7800 is a tractor produced by Kubota. It is equipped with a 91.5 ci 1.5 L engine. The rated power output is 30 hp 22.4 kW. Transmission: infinite forward and reverse (3-range). Operating weight: 890 lbs 403 kg.
Engine Power
30 hp
22.4 kW
Fuel & Capacities
6.9 gal
26.1 L
Transmission
infinite forward and reverse (3-range)
Operating Weight
890 lbs
403 kg
Kubota B7800 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 2003 - 2008
B SeriesCompact Utility tractor |
|---|---|
2003 - 2008 | |
B Series | |
Compact Utility tractor | |
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Variants | |
|---|---|
B2910 | deluxe |
B7800 | economy |
Kubota B7800 Engine | |
|---|---|
Kubota 1.5L 4-cyl diesel | |
Fuel tank | 6.9 gal
26.1 L |
Engine details ... | |
Kubota B7800 Transmission | |
|---|---|
hydrostatic | |
Transmission details ... |
Kubota B7800 Power | |
|---|---|
Engine (gross) | 30 hp
22.4 kW |
PTO (claimed) | 22 hp
16.4 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | spur gear |
Differential lock | mechanical rear |
Power steering | |
Wet disc brakes | |
Two-post fixed ROPS. Folding ROPS optional. | |
Hydraulics | |
|---|---|
Type | open center |
Pump flow | 6.4 gpm
24.2 lpm |
Total flow | 9.5 gpm
36.0 lpm |
Steering flow | 3.1 gpm
11.7 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | quarter-inching valve |
Rear lift (at ends) | 1655 lbs
750 kg |
Rear lift (at 24"/610mm) | 1300 lbs
589 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@2600 |
Mid PTO | live *Mid PTO standard with folding ROPS, optional with fixed ROPS. |
Mid PTO Type | 2500 (Kubota 10-spline) |
Engine RPM | 2500@2578 |
Dimensions & Tires | |
|---|---|
Wheelbase | 65.6 inches
166 cm |
Weight | 1741 lbs
789 kg |
Front tire | 7-12 |
Rear tire | 12.4-16 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery CCA | 443 |
Battery volts | 12 |
References | |
|---|---|
![]() | |
B7400/B7500/B7800 B2410/B2710/B2910 published in 2003, by Kubota | |
B Series Standard, Deluxe and Premier Tractors published in 2004, by Kubota | |
B Series Standard and Premier Tractors published in 2007, by Kubota | |
B2710-B2910-B7800 (6C170-6311-3) published in 2003 |
Engine
Engine Detail — 91.5 ci / 1.5 L Diesel
Manufacturer | Kubota V1505-E-D16 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled inline |
Displacement | 91.5 ci
1.5 L |
Bore/Stroke | 3.07x3.09 inches
78 x 78 mm |
Power (gross) | 30 hp
22.4 kW |
Air cleaner | dry |
Rated RPM | 2600 |
Starter volts | 12 |
Oil capacity | 4.3 qts
4.1 L |
Coolant capacity | 4.7 qts
4.4 L |
Transmission
Transmission — infinite forward and reverse (3-range) hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse (3-range) |
Oil capacity | 15.3 qts
14.5 L |
With 12.4-16 R1 rear tires. | |
![]() | |
Dimensions
Kubota B7800 Tires | |
|---|---|
Ag front | 7-12 |
Ag rear | 12.4-16 |
Lawn/turf front | 24x8.50-14 |
Lawn/turf rear | 13.6-16 |
Industrial front | 23x8.50-14 |
Industrial rear | 12.4-16 |
Dimensions | |
|---|---|
Wheelbase | 65.6 inches
166 cm |
Length | 99.2 inches
251 cm |
Width | 53.8 inches
136 cm |
Height (ROPS) | 78.5 inches
199 cm |
Weight | 1741 lbs
789 kg |
Ground clearance | 14.6 inches
37 cm |
Attachments
Attachment overview | |
|---|---|
60" mid-mount mower deck | |
72" mid-mount mower deck | |
Snowblower | |
Blade | |
Front-end loader | |
Backhoe |
Kubota B4672A Backhoe | |
|---|---|
Backhoe type | Kubota B4672A Backhoe |
Weight | 845 lbs
383 kg |
Transport height | 67.7 inches
171 cm |
Digging depth | 73.9 inches
187 cm |
Reach from pivot | 98.1 inches
249 cm |
Loading height | 65 inches
165 cm |
Bucket Rotation | 180° |
Swing Arc | 180° |
Bucket force | 2950 lbs
1338 kg |
Dipperstick force | 1740 lbs
789 kg |
Kubota BL4690A Backhoe | |
|---|---|
Backhoe type | Kubota BL4690A Backhoe |
Weight | 890 lbs
403 kg |
Transport height | 76 inches
193 cm |
Digging depth | 90.2 inches
229 cm |
Reach from pivot | 116.5 inches
295 cm |
Loading height | 78.9 inches
200 cm |
Bucket Rotation | 180° |
Swing Arc | 180° |
Bucket force | 2950 lbs
1338 kg |
Dipperstick force | 1740 lbs
789 kg |
Photos
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