The Case IH Farmall 31 specifications include engine power rated at 31 hp (23.1 kW), transmission options including unsynchronized gear or hydrostatic and a listed weight of 2,511 to 2,544 lbs.
Case IH Farmall 31 key specifications
Engine power
31 hp (23.1 kW)
PTO power
26.5 hp (19.8 kW, gear)
Displacement
91.3 cu in (1.5 L)
Transmission
unsynchronized gear or hydrostatic
Fuel capacity
7.3 gal (27.6 L)
Weight
2,511 to 2,544 lbs
Wheelbase
63 inches (160 cm)
Case IH Farmall 31 industry comparison
See how this tractor compares across up to six main specifications using the low, average and high values in this specifications database.
Engine power31 hp
Low 14.7 hpAverage 138.3 hpHigh 785 hp
PTO power26.5 hp
Low 13.7 hpAverage 132.4 hpHigh 530 hp
Displacement1.5 L
Low 0.7 LAverage 5.2 LHigh 18.8 L
Fuel capacity7.3 gal
Low 3.2 galAverage 72.6 galHigh 520 gal
Weight2,544 lbs
Low 1,311 lbsAverage 12,209.7 lbsHigh 61,200 lbs
Wheelbase63 in
Low 52.8 inAverage 99.8 inHigh 160 in
This model Industry average
Case IH Farmall 31 power chart
Compare the available engine, PTO and drawbar power ratings.
Engine power31 hp
PTO power26.5 hp
Case IH Farmall 31 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Length285 cm
Wheelbase160 cm
Width137 cm
ROPS height223 cm
Power and performance
Original price
$21,727 in 2011 (gear, ROPS)
Engine specifications
Rated RPM
2,600
Starter volts
12
Transmission options
Gear options
9 forward and 3 reverse or infinite forward and reverse (3-range)
PTO and hitch
Rear hitch category
Category I
Hitch control
position control
Rear lift (at 24"/610mm)
1,635 lbs (741 kg)
Rear PTO
live
Rear PTO speed
540 rpm
Mid PTO
optional
Mid PTO speed
2,000 rpm
Hydraulics
Hydraulic type
open center
Pump flow
7.2 gpm (27.3 L/min)
Total flow
12.3 gpm (46.6 L/min)
Steering flow
5.1 gpm (19.3 L/min)
Mechanical specifications
Steering
hydrostatic power
Electrical specifications
Electrical ground
negative
Charging system
alternator
Charging amps
40
Battery CCA
420
Battery volts
12
Dimensions and weight
Length
112.4 inches (285 cm)
Width
54.3 inches (137 cm, min)
Weight
2,511 lbs (1,138 kg, gear)
ROPS height
87.8 inches (223 cm)
Tires and tread
Front tread
45.3 inches (115 cm)
Rear tread
46.6 inches (118 cm)
Front tire
7-14
Rear tire
11.2-24
Lawn/turf front tire
24-8.50-14
Lawn/turf rear tire
13.6-16
Industrial front tire
25-8.50-14
Industrial rear tire
15-19.5
Note: Industry comparison values are calculated from models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Case IH website or the tractor’s operator manual.
