1978-1985 Case/International 2090-2594 Tractors Shop Manual

1978–1985 Case/International 2090–2594 Tractor Service Coverage

• Covers 1978–1985 Case/International tractors from models 2090 through 2594, including mechanical and power-shift transmission variants
• Original OEM publication, referenced as Case/International Shop Manual
• Contains 230+ detailed exploded-view diagrams, 15+ complex wiring schematics, and extensive specification tables
• File is indexed for efficient navigation, including full-text search capabilities to locate specific torque values or fluid capacities
• Delivered as a direct download the moment payment clears
• Permanent availability in your purchase account — no re-buy required
• Suitable for printing individual sections for shop-floor use
• This 1978–1985 manual provides the official technical data for the 504BD and 504BDT six-cylinder engine series used across the 2090–2594 product line

Detailed Technical Scope

The table of contents details service procedures for the entire tractor drivetrain and hydraulic infrastructure. Main sections cover the engine block and cylinder head service, including valve adjustments, timing gear alignment, and fuel system calibration. The transmission documentation provides comprehensive procedures for both mechanical and power-shift transmission overhaul, including clutch pack assembly, planetary drive service, and hydraulic control valve testing. Front-end components, including both Carraro and ZF front drive axles, are documented with specific pivot housing and wheel hub overhaul instructions.

Specification Highlights

This manual provides comprehensive reference data for shop-floor maintenance. Engine compression at cranking speed is documented at 400 psi (2758 kPa). Transmission and hydraulic system capacities reach 100 quarts (94.6 L) for smaller models and 128 quarts (121.1 L) for the 2394–2594 series. Cylinder head bolt torque values are specified in a multi-stage sequence, with a final specification of 210 ft.-lbs. (285 N·m).

• Valve clearance for the intake is listed at 0.015 inch in the cylinder head specification table.
• Coolant system capacity for the 2090/2290 models is documented at 38 quarts.
• The Bosch injection pump timing is specified at 27° BTDC for 504BD engines.

All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. An official 118-page Case/International OEM service manual covering the 1978–1985 2090–2594 tractor range, documenting engine, chassis, electrical, and powertrain specifications for the documented 504-series build.

Document Reference: C4256-90954