1975-1980 Case 580C Backhoe Loader Service Manual (803 P.)

Case 580C Backhoe Loader Service Scope

• This 1975–1980 Case 580C service documentation supports technical review and maintenance of the 188 and 207 diesel engine series.
• Official J.I. Case publication C.E. Div. 9-66015, April 1981 edition.
• Includes 124 technical diagrams and exploded views, plus 52 torque reference tables and system maintenance schedules.
• Accessible from your device as soon as the order is placed.
• Laid out for standard letter and A4 printing.
• OCR text layer lets you jump to a torque spec by keyword.
• This 1981 edition is the definitive reference for the Case 580C backhoe loader, documenting engine, drivetrain, hydraulic, and electrical specifications for the late-production series.

Engine and Component Systems

The 1975–1980 Case 580C service manual details the full technical framework for the 188 and 207 diesel engines. This documentation encompasses cylinder head assembly, valve train geometry, and crankshaft bearing specifications. The technical narrative continues into the fuel system, listing injection pump timing, injector opening pressures, and nozzle seat clearance requirements. Extensive sections describe lubrication systems, cooling requirements, and engine tune-up parameters for maintaining rated performance output.

Additional chapters cover the power train, including the power shuttle, torque converter, and transaxle assemblies. The hydraulic system documentation provides troubleshooting references for control valves, stabilizers, and boom lock mechanisms. Steering system components, including cylinders and pumps, are documented alongside electrical system wiring schematics, battery specifications, and starter motor references. The text also includes maintenance charts for the entire 1975–1980 Case 580C chassis.

Technical Data Preview

Torque specifications for cylinder head bolts are listed at 122–137 Nm in the engine assembly data. Cylinder head bolt torque values are documented in a multi-stage sequence for proper installation. The coolant system capacity for the Case 580C is documented at 19.8 liters. Intake valve tappet clearance is listed at 0.305 mm in the cylinder head specification table. Hydraulic fluid capacity for the 1975–1980 Case 580C is configured at 113 liters for the full system. The manual details what an OEM service publication covers regarding proper component identification and fastener grades.

Reference only — always consult a certified technician before performing service on this equipment.

An official 803-page J.I. Case OEM service manual covering the 1975–1980 Case 580C backhoe loader, documenting engine, hydraulic, electrical, and drivetrain specifications for the full machine series.