Specifications, Service and Repair of Farm and Lawn Tractors

Case IH Farmall 45C CVT Tier 4B Tractor Specs

Classification - Compact Utility tractor

The compact Farmall 45C CVT Tier 4B tractors are powered by a 2.2L, 3-cylinder engine designed by Fiat Powertrain Technologies (FPT).
Featuring electronic high-pressure common rail injection for improved throttle response, less vibration and better performance.
Wastegate turbocharged and aftercooled.
Top speed – 19 mph; higher than any other compact tractor.
Large 13 gallon fuel tank keeps you going longer.
Glow Plugs for cold weather start.
Two horsepower options — 45 and 55 hp.

Case IH Farmall 45C Engine Specifications

Engine Make - Case IH FPT
Engine Model - R7531E4
Number of Cylinders - 3
Displacement, cu in (L) - 136 (2.23)
Engine Bore, in (mm) - 3.70 (94)
Engine Stroke, in (mm) - 4.21 (107)
Block Design, Replaceable Liners - Parent bore block
Aspiration, Turbocharged or Naturally Aspirated - Wastegate Turbocharger, aftercooled
Advertised Engine Power, Rated, hp (kW) - 46 (33.6)
Maximum Engine Power, hp (kW) - Same as advertised
Rated Engine Speed, rpm - 2600
Power Boost, hp (kW) - No boost
Fuel Tank capacity, gal (L) - 13 (49.2)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) - No DEF

Fuel System

Fuel System Description - High Pressure Common Rail
Fuel System Control, Electronic or Mechanical - Electronic
Fuel Injection to combustion chamber - Direct

Emission and Exhaust Treatment

Emission Level, US EPA Tier - Tier 4B / Final
Exhaust Gas Recirculation (EGR) - Internal EGR
Diesel Oxidation Catalyst (DOC) - DOC standard
Diesel Particulate Filter (DPF) - Particulate Matter Catalyst
Exhaust Pipe, Vertical stack or Horizontal - Horizontal

Cooling and Electrical System

Fan Drive Type - Belt
System Rating, Volts - 12
Alternator Rating, Amps - 75 (ROPS); 90 (cab)

Farmall 45 C CVT Transmission Configuration

Manufacturer's Description - Continuously Variable Transmission
Transmission Type - Chain Variator Drive
Number of Forward / Reverse Speeds - Infinite
Maximum Speed Forward, mph (kph) - 18.6 (29.9)
Creeper Range Available - Yes, with CVT
Shuttle (Forward-Reverse) Available - Standard


Smooth, seamless speed changes through varying conditions.
Simple controls — just press the single pedal and go.
Automatically adjusts to deliver the desired speed and match load conditions.
Easy Shuttling for loader applications.
Cruise control for mower applications.

Case 45C Farmall Tractor PTO (Power Take Off)

PTO Horsepower, Basic / Optional Transmission, hp (kW) - 36 (27)
PTO Speeds, rpm - 540
PTO operational Type (Independent; Live; Continuous) - Independent

Wheels Configuration

Drive Wheels - 4WD
Steering Configuration - Front Steer

Rear Axle Assembly

Axle Output End, Flange or Bar - Flange
Axle Bar Diameter, in (mm) - No bar axle

Front Axle

Suspended Front Axle Available - No


Service Brake Type - Wet multi disc

Case Farmall 45 C Hydraulic System

Hydraulic System Type - Open Center
Main Hydraulic Pump Type - Dual gear
Implement Pump Flow, gpm (Lpm) - 9.8 (37)
Optional Pump Flow, gpm (Lpm) - No option
Number of Standard Remote Valves - 1 or 2 optional

3-Point Hitch Features

3-Point Hitch Category - Category 1
Optional Hitch Category - No option
Draft Sensing or Lift Control - Position control
Draft Link Ends Telescopic - Yes

Case 45C Farmall Tractor 3-Point Hitch Lift Capacity

Standard Lift Capacity 24 Inches behind pin, lb (kg) - 2,800 (1270)
Optional Lift Capacity 24 Inches behind pin, lb (kg) - No option
Standard Lift Capacity at lift pin, lb (kg) - 3,541 (1606)


Drawbar Description - 2-position swinging


Wheelbase, MFD/4WD or Track, in (mm) - 73.5 (1867)


Length, MFD/4WD or track, incl. Hitch/Drawbar, in (mm) - 122 (3098)

Vertical Dimensions

Height to Top of Cab, in (mm) - 92.7 (2355)
Height to Top of ROPS raised, in (mm) - 97.4 (2473)

Width w/Tires

Overall Width, with standard wheels or tracks, in (mm) - 68.3 (1735) minimum

Weight (w/Tires)

Weight, MFD/4WD w/ROPS, lb (kg) - 4,190 (1900)
Weight, MFD/4WD or Tracks w/Cab, without ballast, lb (kg) - 4,940 (2240)


Front Tire Size Width, MFD/4WD or Track - 10-16.5, 6PR R4
Rear Tire Size Width - 17.5Lx24, 6PR R4