Part of the Case Repair Manuals.
Looking for the official Case-steyr CS78, CS86, CS94 service manual PDF? Grab exactly that in this 624-page factory guide (OEM #Sva 7-96911) covering the complete engine, transmission, and Ehr-B hydraulic systems for these tractors, plus compatible CS68, CS75, and CS78a variants. Inside, pull up full wiring diagrams, complex hydraulic schematics, and extensive error code tables for the combi instrument. Open to step-by-step procedures detailing injection pump rebuilds, fold power take-off shaft service, and steering axle disassembly. Heat the starter ring gear to 150-200 °C before pressing it onto the flywheel, verify the 0.425-0.600 mm overlap, and confirm the transmission holds approximately 30 liters of oil. Don't waste hours chasing electrical faults blind. This bookmarked file opens instantly on your tablet, letting you jump straight to the fix.
Complete the set for your CS78, CS86, CS94
- Operator Manual: Case-Steyr CS78, CS86A, CS94A Operator Manual
What's Inside This Case-steyr CS78, CS86, CS94 Manual
| System | Pages | Key Topics |
|---|---|---|
| Engine | 3 | Cylinder Block, Cylinder Head, Camshaft, Crankshaft, Pistons, Piston Rings and Piston Pins, Lubrication System |
| For the User | 9 | Engine Serial Number |
| Safety Regulations | 10 | |
| Engine Data | 11 | Lifting the Engine |
| Technical Data | 12-58 | Construction, Cylinder Block, Cylinder Head, Crankshaft, Con-Rods and Pistons, Lubrication System, Intake / Exhaust System |
| Fuel System | 59-78 | Fuel System Components and Operation, Injection Pump Service Procedures, Fuel and Timing Checks |
| Electrical | 79-238 | Combi Instrument Overview, Combi Instrument Troubleshooting, Combi Instrument Test Values and Coding, Circuit Diagram Index, Central Print and Eccu Layout |
| Steering System | 239-276 | General Description and Specifications, Axle Configurations, Special Tools, Disassembly, Reassembly and Settings |
| Transmission | 277-430 | Troubleshooting and Technical Data, Transmission Diagrams and Sections, Intermediate Housing and Clutch Operator Service, Fold Power Take-Off Shaft Service |
| Hydraulic System | 431-624 | Ehr-B System Overview, Functional Description and Controls, Position Sensor and Power Sensors, Electronic Control Unit and Hydraulic Circuit, Control Valve Ehr 5-Oc Operation |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Starter ring gear, overlap on flywheel | 0.425 - 0.600 mm | p. 15 |
| Starter ring gear, heating temperature for pressing onto flywheel | 150 - 200 °C | p. 15 |
| Injection Pump Gear Retaining Nut Torque | 90 Nm | p. 63 |
| Injector Opening Pressure | 270 + 8 bar | p. 63 |
| Transmission Oil Capacity | approx. 30 l | p. 289 |
| Main Shaft Nut Torque (Transmission) | 150 Nm | p. 291 |
| Bevel Pinion Nut Torque (Transmission) | 450 Nm | p. 291 |
| Front Axle Differential Support Bolt Torque (M12 x 35) | 135 Nm + Loctite 270 | p. 251 |
