CaseIH 1594 Specs & Features

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CaseIH 1594 Technical Specifications

CaseIH 1594 is a Row-Crop tractor that was produced by the John Deere between 1985 – 1988.

Below you will find detailed technical specifications for CaseIH 1594 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

CaseIH 1594 Production

Manufacturer:
Manufacturer:	CaseIH
Type:	Utility tractor
Original price:	$26,000 (1988)

CaseIH 1594 Power

Engine:
Engine:	97 hp 72.3 kW
Drawbar (claimed):	74 hp 55.2 kW
PTO (claimed):	86 hp 64.1 kW
Drawbar (tested):	72.17 hp 53.8 kW
PTO (tested):	85.90 hp 64.1 kW

CaseIH 1594 Electrical

Charging system:	alternator
Charging amps:	45
	65 (heavy duty)
Battery CCA:	420
	550 (heavy duty)
Battery volts:	12
Battery AH:	96
	128 (heavy duty)

CaseIH 1594 Mechanical

Chassis:

4×2 2WD

4×4 MFWD 4WD (optional)

Steering:

hydrostatic power

Brakes:

differential hydraulic wet disc

Cab:

ROPS or cab.

Transmissions:

12-speed synchromesh

12-speed partial power shift

Hydraulics

Type:	open center
Pressure:	2600 psi 179.3 bar
Valves:	2
Total flow:	10.5 gpm 39.7 lpm
	20.1 gpm 76.1 lpm (tandem)
Steering flow:	7.7 gpm 29.1 lpm
Steering press.:	1850 psi 127.6 bar

Tracktor Hitch

Rear Type:	II
Rear lift (at ends):	7,440 lbs 3374 kg
Rear lift (at 24″/610mm):	6,290 lbs 2853 kg

Power Take-off (PTO)

Rear PTO:	independent
Rear RPM:	540/1000

Title serial numbers

Location:	On right side of main frame
1985:	11526001
1986:	11526518
1987:	11527297
1988:	11528442
how to read serial numbers…

What year is my CaseIH 1594? Serial Number Decoder

The serial number list shows the first tractor built in each year. The other tractors for that year will have successively higher numbers. Your serial number should be between two of the stated numbers.

The list only includes the numbers of the first tractors produced in each year. Your serial should be somewhere between two numbers.Unless you happen to be the first person to own a tractor, your number will not appear on the list.

CaseIH 1594 Engine detail

Engine Detail
Case
diesel
6-cylinder
liquid-cooled
Displacement:	329 ci 5.4 L
Bore/Stroke:	3.937×4.500 inches 100 x 114 mm
Power:	97 hp 72.3 kW
Air cleaner:	dual paper elements with pre-cleaner
Compression:	16:1
Rated RPM:	2300
Torque:	242.7 lb-ft 329.1 Nm
Torque RPM:	1425
Starter volts:	12
Oil capacity:	13.2 qts 12.5 L
Coolant capacity:	16.2 qts 15.3 L

CaseIH 1594 Transmission overview

Engine Oil

Type:	synchromesh
Gears:	12 forward and 4 reverse
Oil capacity:	33.6 qts 31.8 L

CaseIH 1594 Dimensions

Wheelbase:	100 inches 254 cm
Length:	164 inches 416 cm
Width:	78 inches 198 cm
Height (cab):	107 inches 271 cm
Ground clearance:	16 inches 40 cm (2WD)
	15 inches 38 cm (4WD)
Front tread:	56 to 80 inches 142 to 203 cm (2WD)
Front tread:	60 to 76 inches 152 to 193 cm (4WD)
Rear tread:	56 to 84 inches 142 to 213 cm

CaseIH 1594 Weight
Operating:	9,290 lbs 4213 kg (2WD cab)
Ballasted:	11,210 lbs 5084 kg
Max capacity:	13,500 lbs 6123 kg
Max Drawbar:	3,300 lbs 1496 kg (PTO position)
Max front axle:	7,500 lbs 3402 kg (2WD)
	8,000 lbs 3628 kg (4WD)
Max rear axle:	12,000 lbs 5443 kg

CaseIH 1594 Tests

Nebraska Tractor Test 1546

Nebraska Tractor Test 1546
Diesel synchromesh 2WD October 24 – November 2, 1984 Link: Nebraska Tractor Test 1546 file
PTO performance
Power at rated engine speed:	85.90 hp 64.1 kW
Fuel use:	5.2 gal/hour 19.7 l/hour
Power at rated PTO speed:	80.83 hp 60.3 kW
Fuel use:	4.7 gal/hour 17.8 l/hour
Drawbar performance
Max power:	72.17 hp 53.8 kW
Fuel use:	5.1 gal/hour 19.3 l/hour
Gear 7 used for power test.
Max pull:	8,331 lbs 3778 kg
Gear 4 used for pull test.

Nebraska Tractor Test 1547

Nebraska Tractor Test 1547
Diesel Hydra-Shift 2WD October 23 – 30, 1984 Link: Nebraska Tractor Test 1547 file
PTO performance
Power at rated engine speed:	85.54 hp 63.8 kW
Fuel use:	5.2 gal/hour 19.7 l/hour
Power at rated PTO speed:	81.94 hp 61.1 kW
Fuel use:	4.9 gal/hour 18.5 l/hour
Drawbar performance
Max power:	69.37 hp 51.7 kW
Fuel use:	5.1 gal/hour 19.3 l/hour
Gear 7 used for power test.
Max pull:	8,198 lbs 3718 kg
Gear 4 used for pull test.

FAQ

Is CaseIH 1594 a good tractor?

The CaseIH 1594 is one of the great tractors in the CaseIH stable, and it has earned CaseIH a fantastic reputation.

How much oil does a CaseIH 1594 take?

Check out the CaseIH 1594 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year CaseIH made the 1594?

The CaseIH 1594 was an agricultural tractor model made from 1985 – 1988

Where is the serial number on a CaseIH 1594?

Lookup on right side of main frame