Farmall 40B Engine Specifications
Engine Model – Mitsubishi S4Q2
Engine Power, Rated, hp (kW) – 41 (31)
Engine Speed, rpm – 2600
Power Boost, hp (kW) – No boost
Fuel Tank, gal (L) – 9.5 (36)
Cylinders – 4
Displacement, cu in (L) – 153 (2.5)
Engine Bore, in (mm) – 3.46 (88)
Engine Stroke, in (mm) – 4.06 (103)
Block Design, Replaceable Liners – Parent bore
Aspiration, Turbocharged or Naturally Aspirated – Natural
Fuel System Description – Rotary-Distributor Type
Fuel System Control – Mechanical
Fuel Injection to combustion chamber – Indirect
Emission Level – Tier 3
Exhaust Pipe – Horizontal
Tractor Cooling System Fan Drive Type – Belt
Electrical System Rating, Volts – 12
Alternator Rating, Amps – 50
Case IH Farmall 40B Transmission
Description – 16×16 Synchro Shuttle
Transmission Type – Mechanical
Forward / Reverse Speeds – 16F / 16R
Maximum Speed Forward, mph (kph) – 15.2 (24.4)
Creeper Range – No
Shuttle (Forward-Reverse) – Yes
Description – Hydrostatic
Transmission Type – Hydrostatic, 3 range
Forward / Reverse Speeds – Infinite, 3 ranges
Farmall 40B Power take off
PTO Horsepower, hp (kW) – 34 (25) / 32 (24)
PTO Speeds, rpm – 540
PTO operational Type – Independent
Wheels and Tires
Drive Wheels – 4WD
Tractor Steering Configuration – Front Steer
Wheelbase, 4WD, in (mm) – 69 (1753)
Front Tire Size, 4WD – 9.5×16, 4PR, R1
Rear Tire Size – 13.6-24, 4PR, R1
Axles and Brakes
Final Drive – Inboard Planetary
Axle Output End – Flange
Axle Bar Diameter, in (mm) – No bar axle
Suspended Front Axle – No
Brake Type – Wet Multi Disc
Case IH Farmall 40B Hydraulics and Hitch
Hydraulic System Type – Open Center
Main Hydraulic Pump Type – Gear
Standard Pump Flow, gpm (Lpm) – 8.2 (31.2)
Optional Pump Flow, gpm (Lpm) – No option
Standard Remote Valves – Optional
3-Point Hitch Category – Category 1
Optional Hitch Category – No option
Draft Sensing or Lift Control – Optional top link sensing
Draft Link Ends Adjustable – Yes
Standard Lift Capacity 24 Inches behind pin, lb (kg) – 2,469 (1120)
Standard Lift Capacity at lift pin, lb (kg) – 2,756 (1250)
Drawbar Description – Extendable
Farmall 40B Dimensions
Weight – 3,725 lbs (1689 kg)
Wheelbase – 69 inches (1750 mm)
Length – 121 inches (3070 mm)
Height (ROPS) – 96 inches (2430 mm)
Rear axle – Flange
Front tread – 51.7 inches (1310 mm)
Case L350 Loader
Height (to pin) – 106.8 inches (2710 mm)
Dump angle – 51.4
Rollback angle – 30.3
Breakout force (at pin) – 3470 lbs (1573 kg)
Breakout force (at 500mm) – 2300 lbs (1043 kg)
Lift to full height (at pin) – 1940 lbs (879 kg)
Lift to full height (at 500mm) – 1370 lbs (621 kg)
Raise time to height – 4.1s
Bucket dump time – 3.8s
Lowering time – 2.0s