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Years in Production / 1985–1988

CaseIH

1594

Explore the specifications, hardware, and original references for the CaseIH 1594.

97hp

Source index power

MFWD Optional

Drive

1985–1988

Production years

CaseIH

Manufacturer

1594 / 01

At a glance

Overview

1985 - 1988

Utility tractor

Production

Utility tractor

Manufacturer: CaseIH
Original Price: $26,000 (1988)

Mechanical

Differential hydraulic wet disc brakes

ROPS or cab.

Drive: 4x2 2WD
Drive: 4x4 MFWD 4WD (optional)
Steering: hydrostatic power

Hydraulics

Type: open center
Pressure: 2600 psi179.3 bar
Valves: 2
Total Flow: 10.5 gpm39.7 lpm
Total Flow: 20.1 gpm (tandem)76.1 lpm
Steering Flow: 7.7 gpm29.1 lpm
Steering Press: 1850 psi127.6 bar

Hitch

Rear Type: II
Rear Lift At Ends: 7,440 lbs3374 kg
Rear Lift At24610mm: 6,290 lbs2853 kg

Pto

Rear Pto: independent
Rear Type: 540/1000

Electrical

Charging System: alternator
Charging Amps: 45
Charging Amps: 65 (heavy duty)
Battery Cca: 420
Battery Cca: 550 (heavy duty)
Battery Volts: 12
Battery Ah: 96
Battery Ah: 128 (heavy duty)

1594 / 02

Under the hood

Engine Detail

Case

diesel

6-cylinder

liquid-cooled

Displacement: 329 ci5.4 L
Bore Stroke: 3.937x4.500 inches100 x 114 mm
Power: 97 hp72.3 kW
Air Cleaner: dual paper elements with pre-cleaner
Compression Ratio: 16:1
Rated Rpm: 2300
Torque: 242.7 lb-ft329.1 Nm
Torque Rpm: 1425
Starter Volts: 12
Oil Capacity: 13.2 qts12.5 L
Coolant Capacity: 16.2 qts15.3 L
Fuel Type: diesel
Cylinders: 6
Cooling: liquid-cooled

Engine Options

Case 5.4L 6-cyl diesel

Fuel Tank: 36 gal136.3 L

1594 / 03

Gears & controls

Transmission (Option 1)

Transmission Type: synchromesh
Gears: 12 forward and 4 reverse
Oil Capacity: 33.6 qts31.8 L

Transmission (Option 2)

Transmission: Hydra-Shift
Transmission Type: partial power shift
Gears: 12 forward and 4 reverse
Oil Capacity: 33.6 qts31.8 L

Transmission Options

12-speed synchromesh

12-speed partial power shift

1594 / 04

Size. Stance. Footprint.

Dimensions

Length: 164 in416 cm
Width: 78 in198 cm
Height (cab): 107 in271 cm
Wheelbase: 100 in254 cm
Ground clearance: 15 in38 cm
Front tread: 60 in152 cm
Rear tread: 56 in142 cm
Max drawbar: 3,300 lbs1,496 kg

TractorSpecs source ↗

Dimensions And Tires

Wheelbase: 100 inches254 cm
Weight: 9,290 lbs4213 kg
Front Tire: 10.00-16
Rear Tire: 16.9-38

Tires And Tracks

Front Ag: 10.00-162WD
Front Ag: 13.6-244WD
Front Ag: 13.6-284WD
Rear Ag: 16.9-38
Rear Ag: 18.4-34
Rear Ag: 14.9-24
Rear Ag: 18.6-38

1594 / 05

Tractor Photos

See it in action

Videos

Watch CaseIH 1594 videos from their original YouTube creators.

Classic Case IH 1594 Hydra-Shift ploughing with 5f Dowdeswell DP8 | From the 94 Series Farming DVD

Video by Anglian Agri Media Ltd

Watch on YouTube ↗

1594 / 07

Tests (NTTL)

Tractor Tests

NTTL 1546: diesel synchromesh 2WD

NTTL 1547: diesel Hydra-Shift 2WD

Nebraska Tractor Test 1546

Diesel synchromesh 2WDOctober 24 - November 2, 1984

PTO performance

Drawbar performance

Gear 7 used for power test.

Gear 4 used for pull test.

Id: 1546
Power At Rated Engine Speed: 85.90 hp64.1 kW
Fuel Use: 5.2 gal/hour19.7 l/hour
Fuel Use: 4.7 gal/hour17.8 l/hour
Fuel Use: 5.1 gal/hour19.3 l/hour
Power At Rated Pto Speed: 80.83 hp60.3 kW
Max Power: 72.17 hp53.8 kW
Max Pull: 8,331 lbs3778 kg

Nebraska Tractor Test 1547

Diesel Hydra-Shift 2WDOctober 23 - 30, 1984