Part of the Case IH Repair Manuals.
When the torque amplifier quits pulling mid job and the nearest dealer is an hour away, you fix it yourself, and this Case IH 385 service manual PDF is the factory book for the work: 577 pages, OEM ID GSS-1416B, covering eleven utility tractor models from the 454 through the 84 Hydro and 385. Wiring diagrams map the electrical system, while hydraulic schematics trace the multiple control valve, the load and position control hitch, and the draft control cylinder valve assembly. Teardown coverage runs from front axle splits through the range transmission, hydrostatic drive, brakes, and independent PTO. Set tie rod ends to the steering knuckle arm at 68 to 100 N·m, and pull wheel nuts on thick discs to 109 to 135 N·m. Nobody is coming to help; it's you, the tractor, and daylight. Print what you need, let those pages take grease on the bench, and keep the bookmarked, keyword searchable file ready before the weather turns.
Complete the set for your 385, 454–884 Series and 84 Hydro
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| ROPS - Loader - Tractor Splits | 26-49 | ROPS Protective Frame, Loader Removal, Front Section Split, Center Section Removal, Rear Section Split |
| Front End, Axle, and Wheels | 50-158 | Straight and Swept Back Front Axles, Steering Knuckle, Wheel Hub, Steering Cylinder, Kimco Front Drive Axle, Zf All Wheel Drive Axle |
| Steering | 159-194 | Power Steering, Steering Hand Pump Removal and Repair, Steering Linkage |
| Engine | 195-210 | Engine Removal |
| Fuel System | 211-214 | Fuel Tank |
| Electrical System | 215-234 | Specifications, Wiring Diagrams, Miscellaneous Electrical Information |
| Cooling System | 235-238 | Radiator |
| Clutch and Flywheel | 239-252 | Removal and Installation |
| Transmission | 253-440 | Clutch Housing and Speed Transmission, Range Transmission, Torque Amplifier, Hydrostatic Transmission |
| Differential | 441-458 | Rear Axle and Differential |
| Rear Axle, Housing, and Wheels | 459-474 | Rear Axle and Carrier Assembly, Planet Gear Assembly |
| Brakes | 475-494 | Brake Cylinders, Brake Discs and Pistons |
| Independent Power Take-Off | 495-512 | General, Disassembly, Inspection and Repair, Reassembly |
| Hydraulic System | 513-577 | Multiple Control Valve, Load and Position Control Hitch, Draft Control Cylinder Valve Assembly, Auxiliary Valves, Transmission Lubrication Pump |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Wheel nut torque (3.6 - 4.1 mm thick wheel disc) | 82 - 108 N·m (60 - 80 lbf ft) | p. 56 |
| Wheel nut torque (4.6 - 5.6 mm thick wheel disc) | 109 - 135 N·m (80 - 100 lbf ft) | p. 56 |
| Tie rod hex slotted nut torque | 28 - 94 N·m (20 - 70 lbf ft) | p. 56 |
| Tie rod end to steering knuckle arm torque | 68 - 100 N·m (50 - 75 lbf ft) | p. 58 |
| Cable retainer torque | 1.36 to 2.26 N·m (12 to 20 lbf-in) | p. 205 |
| Front governor control rod clearance | 3.048 mm (1/8 inch) | p. 206 |
| Pump mounting capscrews torque | 12-16 ft. lbs. | p. 523 |
| Transmission lubricating pump capacity | 4.5 gpm | p. 546 |
| Standard Torque for 1/4 inch Bolt (Type 1) | 5-6 ft-lbs | p. 11 |
| Standard Torque for 1 inch Bolt (Type 1) | 420-470 ft-lbs | p. 11 |
| Rear Axle Mounting Capscrew Torque | 170 ft-lbs | p. 48 |
| Axle Extension Bolts Torque | 246-272 ft-lbs | p. 54 |












