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CaseIH JX85 Maxxima Specs ( 2002-2006 )

Name: CaseIH JX85 Maxxima
Brand: CaseIH

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Nebraska Test #405

Case-IH JX85

Max Drawbar HP 58.4 hp

Max Pull 4,460 lbs

View Full Test Data →

Overview

The CaseIH JX85 Maxxima is a farm tractor produced between 2002 and 2006 by Turk Tractor in Turkey, featuring an Iveco 3.9L 4-cylinder diesel engine. The machine is configured with either 2WD or 4WD, providing a tested PTO output of 71.1 hp and an operating weight ranging from 6,425 to 6,995 pounds. Mechanical features include a 12-speed or 20-speed transmission, hydrostatic power steering, and a 12-volt electrical system with negative ground.

Ideal Applications

Engine and PTO Performance: Equipped with an Iveco liquid-cooled diesel engine rated at 2500 RPM, this model achieved a tested maximum PTO power of 71.1 hp and a fuel consumption rate of approximately 4.2 gal/hour under maximum power conditions.

Transmission and Drive Configuration: This tractor is available with two- or four-wheel drive and features a 12-speed mechanical shuttle transmission or an optional 20-speed creeper variant with four gears across three ranges.

Hydraulic and Hitch Capacity: The JX85 utilizes an open center hydraulic system with a pump flow of 13.6 gpm and three valves, supporting a Rear Type II hitch with an actual tested lift capacity of 3,845 lbs.

Production

Description	Utility tractor / Built in Turkey
Distributor	CaseIH
Manufacturer	Turk Tractor

Engine

Engine type	Iveco 3.9L 4-cyl diesel
Fuel tank	24.3 gal (92.0 L)
Air cleaner	paper element
Bore/Stroke	4.094x4.528 inches (104 x 115 mm)
Compression	17.0:1
Description	Iveco / diesel / 4-cylinder / liquid-cooled
Displacement	238.5 ci (3.9 L)
Rated RPM	2500
Starter volts	12
Drawbar (tested)	58.4 hp (43.5 kW)
PTO (claimed)	70 hp (52.2 kW)
PTO (tested)	71.1 hp (53.0 kW)

Transmission

Description	Four gears (1-4) in three ranges with mechanical shuttle.
Gears	12 forward and reverse / 20 forward and 12 reverse
Type	mechanical shuttle / creeper
Transmission type	12-speed mechanical shuttle / 20-speed creeper
Transmission type	12-speed mechanical shuttle / 20-speed creeper

Mechanical

Cab	Two-post ROPS. Cab optional.
Description	Independent wet disc brakes
Differential lock	mechanical rear
Drive type	Two- or four-wheel drive
Steering	hydrostatic power

Hydraulics

Pump flow	13.6 gpm (51.5 lpm)
Type	open center
Valves	3

Hitch

Rear lift	7718 lbs*Advertised. 3845 lbs actual lift during testing (3500 kg)
Rear Type	II

PTO

Rear PTO	independent
Rear PTO Type	540/540E

Electrical

Battery volts	12
Ground	negative

Dimensions & Tires

2WD Cab Operating weight	6425 lbs (2914 kg)
4WD Cab Operating weight	6995 lbs (3172 kg)
Height	100.3 inches (254 cm)
Length	161.7 inches (410 cm)
Wheelbase	90.7 inches (2WD) (230 cm)
Weight	6425 to 6995 pounds
Wheelbase	90.7 inches (2WD) (230 cm)

CaseIH JX85 attachments

Description	front-end loader

JX85 Serial Number Location

Description	Serial number plate located below the steering column.

JX85 Serial Numbers

2003	HFJ000001
Description	FAQ: How to read a serial number table.

OCED Tractor Test 405

Description	238 diesel 12-speed 4WDMay 2002 - August 2002, Link: OCED Tractor Test 405 file / PTO performance / Drawbar performance
Fuel use	4.2 gal/hour (15.9 l/hour) / 3.9 gal/hour (14.8 l/hour) / 4.0 gal/hour (15.1 l/hour)
Max power	58.4 hp (43.5 kW)
Max pull	4460 lbs (2023 kg)
Power at rated engine speed	71.1 hp (53.0 kW)
Power at rated PTO speed	65.8 hp (49.1 kW)

Nebraska Tractor Test Results

Test #405

Download PDF

Test Date: May - August, 2002

Location: N/A

This section is compiled from original Nebraska Tractor Test PDFs using AI-assisted extraction and human review. For full verification, download the source PDF above. Differences between reports, incomplete source data, and occasional extraction or data entry mistakes can occur.

PTO Drawbar Hydraulics Technical Sound Tires & Weight

Maximum Power & Fuel Consumption

Rated Engine Speed

71.10 hp

N/A lb/hp·hr

Standard PTO Speed

65.80 hp

@ 540 rpm PTO

Torque Statistics

Maximum Torque	170 lb-ft (230 Nm)
Torque Rise	13.6%
At Engine RPM	1500 rpm

PTO Power Curve

Maximum Power & Fuel Consumption Details

Condition	HP	kW	RPM	PTO RPM	Fuel gal/hr	Fuel L/hr
Rated Engine Speed	71.10	53.00	2500	614	4.22	15.99
Standard PTO Speed (1000 rpm)	65.80	49.10	2200	540	3.91	14.80

Varying Power & Fuel Consumption

Click column headers to sort

Power	RPM	gal/hr	lb/hp·hr	hp·hr/gal	DEF gal/hr
71.10	2500	4.22	0.41	16.83	N/A
62.80	2598	3.64	0.40	17.26	N/A
48.00	2652	2.89	0.42	16.60	N/A
32.50	2684	2.22	0.47	14.62	N/A
16.40	2706	1.58	0.67	10.36	N/A
N/A	2741	1.00	N/A	N/A	N/A

Unballasted 2wd Fuel Consumption

Click column headers to sort

Power	kW	Pull (lbs)	Pull (kN)	Speed	Slip	inHg	Condition	Crank RPM	Fuel Hp Hr Gal	Fuel Lb Hp Hr	Speed Km H	Temp Air F	Temp Cool F
58.20	43.40	2,530	11.25	8.62	8.00	27.00	Maximum Power—10th (III-2) Gear	2508	13.34	0.52	13.88	79	167
46.10	34.40	1,895	8.44	9.12	6.30	27.00	75% of Pull at Maximum Power—10th (III-2) Gear	2604	11.88	0.58	14.68	79	167
31.60	23.40	1,265	5.63	9.36	5.30	27.00	50% of Pull at Maximum Power—10th (III-2) Gear	2646	10.25	0.67	15.07	79	167
46.70	34.80	1,915	8.53	9.13	6.30	27.00	75% of Pull at Reduced Engine Speed—11th (III-3) Gear	1918	13.76	0.50	14.70	79	167
32.10	23.90	1,285	5.71	9.38	5.30	27.00	50% of Pull at Reduced Engine Speed—11th (III-3) Gear	1951	12.43	0.56	15.10	79	167

Unballasted 2wd Maximum Power Selected Gears

Click column headers to sort

Gear	Power	kW	Pull (lbs)	Pull (kN)	Speed	Slip	inHg	Crank RPM	Fuel Hp Hr Gal	Fuel Lb Hp Hr	Speed Km H	Temp Air F	Temp Cool F
8th (III-1)	45.50	33.90	3,145	14.00	5.42	14.50	27.00	2614	11.73	0.59	8.72	77	176
9th (II-4)	55.20	41.10	2,925	13.02	7.07	9.10	27.20	2515	12.71	0.54	11.38	77	176
10th (III-2)	58.20	43.40	2,530	11.25	8.62	8.00	27.00	2508	13.34	0.52	13.88	77	176

Unballasted Front Drive Engaged Fuel Consumption

Click column headers to sort

Power	kW	Pull (lbs)	Pull (kN)	Speed	RPM	Slip	Air °F	Cool °F	Barometer Inch Hg	Condition	Efficiency Hp Hr Gal	Efficiency Kw Hr L	Fuel Consumption Kg Kw Hr	Fuel Consumption Lb Hp Hr	Speed Km H
58.40	43.50	2,455	10.92	8.92	2508	6.00	79	167	27.10	Maximum Power—10th (III-2) Gear	14.42	2.84	0.29	0.48	14.35
45.20	33.70	1,840	8.19	9.22	2559	4.80	79	167	27.10	75% of Pull at Maximum Power—10th (III-2) Gear	12.13	2.39	0.35	0.57	14.83
31.20	23.30	1,230	5.46	9.53	2623	3.90	79	167	27.10	50% of Pull at Maximum Power—10th (III-2) Gear	10.25	2.02	0.41	0.67	15.34
45.10	33.70	1,835	8.17	9.22	1875	4.50	79	167	27.10	75% of Pull at Reduced Engine Speed—11th (III-3) Gear	13.43	2.64	0.31	0.51	14.83
28.30	21.10	1,110	4.95	9.54	1933	4.10	79	167	27.10	50% of Pull at Reduced Engine Speed—11th (III-3) Gear	12.32	2.43	0.34	0.56	15.34

Unballasted Front Drive Engaged Maximum Power Selected Gears

Click column headers to sort

Gear	Power	kW	Pull (lbs)	Pull (kN)	Speed	Slip	inHg	Crank RPM	Fuel Hp Hr Gal	Fuel Lb Hp Hr	Speed Km H	Temp Air F	Temp Cool F
5th (I-4)	35.70	26.60	4,460	19.84	3.00	14.40	27.20	2609	10.86	0.64	4.82	82	172
6th (II-2)	41.60	31.00	4,380	19.48	3.56	14.30	27.20	2587	11.45	0.60	5.73	81	172
7th (II-3)	48.80	36.40	3,765	16.74	4.86	11.40	27.20	2521	12.13	0.57	7.83	81	172
8th (III-1)	51.00	38.00	3,320	14.77	5.76	6.80	27.20	2513	12.74	0.54	9.26	81	176
9th (II-4)	52.20	38.90	2,660	11.83	7.36	6.40	27.20	2510	12.99	0.53	11.84	81	176
10th (III-2)	58.40	43.50	2,455	10.93	8.92	6.00	27.20	2508	14.42	0.48	14.35	81	176

Engine

Make	Iveco Diesel
Type	four cylinder vertical
Displacement	238 cu in (3908 ml)
Compression Ratio	17.0 to 1
Rated Engine Speed	2500 rpm
Air Cleaner	paper element
Exhaust	vertical
Crankshaft	lengthwise

Chassis

Type	2WD & front wheel assist
Steering	hydrostatic
Transmission	selective gear fixed ratio
Speeds	12 forward (17.56 mph max)
Rear Tread Width	59.1 (1500 mm) to 78.7 (2000 mm) in
Brakes	wet disc operated by two foot pedals which can be locked together
Hydraulic Control	direct engine drive

Consumables

Fuel	No. 2 Diesel
DEF Fluid	N/A

CaseIH JX85 Maxxima Specs ( 2002-2006 )

Overview

Ideal Applications

Production

Engine

Transmission

Mechanical

Hydraulics

Hitch

PTO

Electrical

Dimensions & Tires

CaseIH JX85 attachments

JX85 Serial Number Location

JX85 Serial Numbers

OCED Tractor Test 405

Nebraska Tractor Test Results

PTO Performance

Maximum Power & Fuel Consumption

Torque Statistics

PTO Power Curve

Maximum Power & Fuel Consumption Details

Varying Power & Fuel Consumption

Drawbar Performance

Unballasted 2wd Fuel Consumption

Unballasted 2wd Maximum Power Selected Gears

Unballasted Front Drive Engaged Fuel Consumption

Unballasted Front Drive Engaged Maximum Power Selected Gears

Hydraulic Performance

Technical Specifications

Engine

Chassis

Consumables

Sound Levels

Sound Levels

At No Load In 7th Gear

Tires & Weight

Tires & Tracks

Test Remarks