Kubota B40 Specifications

The Kubota B40 specifications include production from 1988 – 1992, engine power rated at 14 hp (10.4 kW), a 6-forward, 2-reverse transmission, and a listed weight of 1,213 lbs (550 kg).

Kubota B40 key specifications

Production years 1988 – 1992
Horsepower 14 hp
Engine power 14 hp (10.4 kW)
Displacement 52.2 cu in (0.9 L)
Transmission 6-forward, 2-reverse
Fuel capacity 4.5 gal (17.0 L)
Weight 1,213 lbs (550 kg)
Wheelbase 49 inches (124 cm)
Rear PTO speed 540 rpm, 1.375-inch shaft

Kubota B40 Kubota model comparison

See how this tractor compares across up to six main specifications using the low, average and high values among Kubota models in this database.

Engine power14 hp
Low 9 hpAverage 44.1 hpHigh 200 hp
Displacement0.9 L
Low 0.5 LAverage 2.4 LHigh 6.7 L
Fuel capacity4.5 gal
Low 2.1 galAverage 17.3 galHigh 99 gal
Weight1,213 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
Wheelbase49 in
Low 43.5 inAverage 69.9 inHigh 114 in
This model Kubota database average

Kubota B40 dimensions chart

Compare the main listed tractor dimensions using centimetres.

Length215 cm
Wheelbase124 cm
Width105 cm
Ground clearance23 cm

Engine specifications

Bore/Stroke 2.83 × 2.76 inches (72 × 70 mm)
Rated RPM 2,600
Starter electric
Starter volts 12

Transmission options

Gears 6 forward and 2 reverse
Transmission type gear

PTO and hitch

Rear hitch category Category JIS0
PTO engine speed 447 PTO rpm at 2,600 engine rpm

Electrical specifications

Electrical ground negative
Battery volts 12

Dimensions and weight

Length 84.7 inches (215 cm)
Width 41.5 inches (105 cm)
Ground clearance 9.3 inches (23 cm)

Tires and tread

Front tread 30.3 inches (76 cm)
Rear tread 31.9 or 35.4 inches (81 or 89 cm)
Standard tires (ag) Front: 5.00-12. Rear: 8-16

Note: Comparison values are calculated from Kubota models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Kubota website or the tractor’s operator manual.