The Case IH Farmall 45A specifications include engine power rated at 45 hp (33.6 kW), a synchronized shuttle transmission and a listed weight of 3,527 to 3,836 lbs.
Case IH Farmall 45A key specifications
Engine power
45 hp (33.6 kW)
PTO power
39 hp (29.1 kW)
Displacement
135 cu in (2.2 L)
Transmission
synchronized shuttle
Fuel capacity
13.5 gal (51.1 L)
Weight
3,527 to 3,836 lbs
Rear PTO
independent
Case IH Farmall 45A 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 power45 hp
Low 14.7 hpAverage 138.3 hpHigh 785 hp
PTO power39 hp
Low 13.7 hpAverage 132.4 hpHigh 530 hp
Displacement2.2 L
Low 0.7 LAverage 5.2 LHigh 18.8 L
Fuel capacity13.5 gal
Low 3.2 galAverage 72.6 galHigh 520 gal
Weight3,836 lbs
Low 1,311 lbsAverage 12,209.7 lbsHigh 61,200 lbs
This model Industry average
Case IH Farmall 45A power chart
Compare the available engine, PTO and drawbar power ratings.
Engine power45 hp
PTO power39 hp
Engine specifications
Bore/Stroke
3.307 × 3.937 inches (84 × 100 mm)
Rated RPM
2,700
Air cleaner
dual dry element
Starter
electric
Starter volts
12
Emissions
Tier 3
Transmission options
Gears
8 forward and reverse
Clutch
11-inch dry disc
PTO and hitch
Rear hitch category
Category I/II
Hitch control
position control
Rear lift (at 24"/610mm)
1,830 lbs (830 kg)
Rear PTO speed
540 rpm
Hydraulics
Hydraulic type
open center fixed displacement gear pump
Valves
1 or 2
Pump flow
11.6 gpm (43.9 L/min)
Total flow
16.9 gpm (64.0 L/min)
Mechanical specifications
Differential lock
mechanical rear differential lock with foot pedal, limited slip 4WD front axle
Steering
hydrostatic power
Electrical specifications
Electrical ground
negative
Charging system
alternator
Charging amps
40
Battery CCA
800
Battery volts
12
Dimensions and weight
Width
66.1 inches (167 cm)
Height
93.9 inches (238 cm)
Tires and tread
2WD Standard tires (ag)
Front: 6-16. Rear: 12.4-28
4WD Standard tires (ag)
Front: 8.3-24. Rear: 13.6-28
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.
