Part of the Case IH Repair Manuals.
This Case IH factory repair manual covers the JX1080U, JX1090U and JX1100U utility tractors, with all seven books collated into one file. It starts with the 4.5 L four-cylinder diesel, naturally aspirated on the JX1080U and turbocharged on the other two. It then covers every transmission option: 12 x 12 synchronized shuttle, 20 x 12 and 24 x 12 two-speed powershift, and 24 x 24 power shuttle.
It also covers the MFD front axle, electro-hydraulic PTO, mechanical and electronic draft control on the three-point hitch, remote hydraulics, hydrostatic steering and cab air conditioning. You get electrical circuit diagrams and step-by-step fault code procedures too.
Nothing eats a dry week like a tractor sitting in the shed with a problem you can't pin down. Keep this file on the shop laptop or your phone so the specs go wherever the tractor quits, and you get back in the field before the weather turns.
What's Inside This Case IH JX1080U, JX1090U, JX1100U Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Complete Contents | 1-36 | Section List and Collated Chapter Contents of All Seven Books |
| General | 37-62 | Safety, Health and Ecology, Minimum Hardware Torques, Filling and Topping-Up Capacities |
| Engine | 63-194 | Engine Specifications, Torques, Special Tools, Troubleshooting, Overhaul, Injection Pump, Coolant Pump, Radiator |
| Clutch | 195-206 | Clutch Specifications, Troubleshooting, Removal and Installation, Release Levers |
| Transmissions | 207-316 | 12 X 12 Synchronized Mechanical Shuttle and Reverser, 20 X 12 Powershift with Creeper, 24 X 24 Power Shuttle, 24 X 12 Powershift, Hydraulic Clutch Diagrams |
| MFD Transfer Box and Front Axle | 317-382 | Transfer Box Control Valve and Overhaul, Front Mechanical Axle, Differential Lock |
| Rear Axle Mechanical Transmission | 383-446 | Bevel Drive, Differential, Final Drives, Rear Differential Lock |
| Electro-Hydraulic Power Take-Off | 447-476 | PTO Specifications, PTO Clutch Overhaul |
| Brakes | 477-496 | Oil-Bath Service Brakes, Hydraulic Diagram of Brakes, Troubleshooting, Handbrake |
| Hydraulic System, Hitch and Auxiliary Valves | 497-592 | Hydraulic Pump Specifications, System Configuration, Mechanical Draft Control Hitch, Mid-Mount and Rear Auxiliary Control Valves |
| Low Pressure Hydraulics and Electronic Draft Control | 593-694 | Steering and Lubrication Circuit Schematics, Low-Pressure Overhaul and Adjustments, EDC Functional Diagrams, ECU, Pressure and Flow Testing |
| Hydrostatic Power Steering | 695-730 | Steering Specifications, Troubleshooting, Steering Motor and Cylinder Overhaul |
| Axles and Wheels, 2WD | 731-746 | 2WD Front Axle, Hubs, Troubleshooting |
| Air Conditioning | 747-794 | Cab Air Conditioning Specifications, Compressor, Refrigerant Charging and Diagnosis |
| Electrical Systems, Instruments and Components | 795-872 | Instrument Cluster, Switches, Starter Motor, Alternator, Battery |
| Electrical Circuits | 873-1082 | Fuses and Relays, Wire Colour Code, Harness Layouts, Circuit Diagrams |
| Components Testing | 1083-1100 | Switches and Sensors |
| Fault Codes and Transmission Error Codes | 1101-1340 | Fault Code Display, Harness Repair, CAN Testing, Error Code Listing, Clutch Pedal Potentiometer, Power Shuttle and Powershift Error Codes |
| PTO, MFD, Differential Lock, Cluster and EDC Error Codes | 1341-1520 | PTO Clutch Solenoid, MFD, Differential Lock, Instrument Cluster, Lift Arm Position Sensor, Draft Sensor, Radar |
| Diagnostics and Calibrations | 1521-1558 | HH Menu, H4 Menu, Calibrations, CAN Bus Network |
| Cab, Platform and Bodywork | 1559-1604 | Engine Hood, Platform, Seat and Cab Removal |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine max power, JX1100U | 73.5 kW (98 HP) | p. 65 |
| Engine total displacement | 273.67 in3. (4.5L) | p. 65 |
| Engine max torque at 1400 rev/min, JX1100U | 370 Nm (272 lb.-ft.) | p. 65 |
| Engine oil pressure, warm, slow idle | 17.4 psi (1.2 bar) | p. 66 |
| Engine oil pressure, warm, fast idle | 55.1 psi (3.8 bar) | p. 66 |
| Valve clearance, engine cold, intake | 0.01 ± 0.001 in (0.30 ± 0.05 mm) | p. 66 |
| Valve clearance, engine cold, exhaust | 0.02 ± 0.001 in (0.55 ± 0.05 mm) | p. 66 |
| Cooling system capacity, with cab | 4.22 US gal. (16 liters) | p. 61 |
| Engine sump capacity with filter | 2.50 US gal. (9.5 liters) | p. 61 |
| Fuel tank capacity, JX1090U and JX1100U | 33.55 US gal. (127 liters) | p. 61 |
| Rear axle, transmission, hydraulic lift, PTO and steering oil | 14.52 US gal. (55 liters) | p. 61 |
| Cylinder head bolts M 12 x 1.75 x 70 torque | 45 - 55 Nm (33 - 41 ft.-lbs.) plus 90° | p. 75 |
| Hitch pressure relief valve setting | 2756 to 2828 psi (190 to 195 bar) | p. 521 |
| Battery capacity | 132 Ah, 12 V | p. 864 |
| A/C refrigerant charge, HFC-134a | 3.5273 lbs (1600 gr) | p. 750 |

















