Part of the Case Repair Manuals.
This is the complete Case IH factory service manual for the STX275, STX325, STX375, STX425, and STX450 Steiger articulated four-wheel-drive tractors, including the Quadtrac track models. It is organized into the standard Case IH service groups, General, Engines, Fuel, Electrical, Steering, Power Train, Brakes, Hydraulics, Chassis, and Controller Systems. Each group carries specifications, troubleshooting, and step-by-step removal, disassembly, inspection, assembly, and installation procedures, including the powershift drivetrain, the articulated steering and hydraulics, the fan-drive systems, and the electronic controllers. Many sections carry a separate version for machines with product identification number JEE00099501 and after.
What's Inside This Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| General | Standard Torque Specifications, Loctite Product Chart, And Safety | |
| Engines | Engine Removal and Installation (STX275 Through 450), Air Induction System, Turbocharger, And Viscous and Hydraulic Fan Drive Tests; Engine Internal Repair Is in the Separate Engine Service Manual | |
| Fuel | Fuel System, Fuel Filters, Fuel Pump, And Injection | |
| Electrical | Electrical System How-It-Works and Troubleshooting, Wiring, Batteries, Charging, And Lighting | |
| Steering | Articulated Steering, Steering Cylinders, Steering Control and Priority Valves | |
| Power Train | Powershift Transmission, Transfer Case, Axles and Differentials, Drive Shafts, And Quadtrac Drive | |
| Brakes | Service Brakes, Brake Valves, And Parking Brake | |
| Hydraulics | Hydraulic System, Pump, Remote Control Valves, And Three-Point Hitch | |
| Chassis | Frame, Cab, Ballast, Wheels and Tires, And Tracks | |
| Controller Systems | Electronic Controllers, Diagnostics, Calibration, And Instrumentation |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| STX275-STX450 | ||
| Configuration | Articulated four-wheel-drive Steiger tractor (wheeled and Quadtrac track) | |
| Transmission | Powershift | |
| STX375-STX450 | ||
| Front motor mount bolts torque | 286 to 320 Nm (208 to 236 lb ft) | |
| Rear motor mount bolts torque | 252 to 278 Nm (185 to 205 lb ft) | |
| Turbocharger air inlet clamp torque | 9 to 11 Nm (77 to 93 lb in) | |
