1979 Fiat 780, 780 DT, 880, 880 DT Tractor Workshop Manual

1979 Fiat 780, 780 DT, 880, 880 DT Tractor workshop and repair manual covering engine, power train, front axle, and more. Ref: 603.54.201

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Document Details

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Document Number / Seller:
30093 / Mary Bell
File Size:
31.63 MB
File Type:
PDF
Language:
English
Pages:
251
Printable:
Yes
Category:
Tractor
Last updated / verified
Dec 22, 2025

Models Covered & Key Technical Specifications

Fiat 780, 780 DT, 880, 880 DT (603.54.201) Tractor Workshop Manual (1979)

Complete Safety Training Manual | Series File.

  • Documented Form Factor: 1979 indicates the manufacturing year for this specific model range.
  • Technical Tolerance Values: 15-20 mm defines the acceptable tolerance range for specific measurements.
  • Universal Fastener Specs: M 16 x 1.5 specifies the standard thread size for many critical fasteners.
  • Core Amperage Specs: 25 A represents the maximum electrical current the system can safely handle.
  • Rated Unit Dimensions: 1500 mm signifies the overall length of the tractor chassis.
  • Principal Output Quality: 40 kg/cm² dictates the maximum operating pressure for hydraulic systems.

Professional Workshop Service Manual & Technical Specifications

Complete Safety Training Manual: Tractor Fiat 780, 780 DT, 880, 880 DT Tractor Workshop Manual (1979) Overhaul-Reference

Repair-Classification: Tractor // Architecture-Focus: Power Train / Engine Logic // Engineering-Base: Specification and Data.

TOP

Identifier Technical-Path Calibration-Spec
Front Axle Section 30 M 18 x 1.5
Engine Section 10 23 mm
Power Train Section 20 M 30 x 1.5
Hydraulic Lift Unit Section 50 M 16 x 1.5
Steering Section 302 16 kgm

Outlining the operational framework across various tractor subsystems. This manual comprehensively documents the intricate systems of the Fiat 780, 780 DT, 880, and 880 DT tractor models.

Cooling system maintenance is addressed in Section 106, detailing the expansion tank and radiator components.

Testing requirements are specified for engine performance data in Section 100, covering on-bench tests and performance charts.

Clearance measurements are addressed for critical components like the engine's crankshaft and connecting rods.

Special procedures are addressed for the removal and refitting of major assemblies such as the power train and front axle.

Verification procedures are included for hydraulic system tests, ensuring optimal performance.

This comprehensive guide documents torque specifications for critical engine components to ensure proper thermal expansion compensation.

FAQ

Check the **standard** component identification keyboard_arrow_down

1979 is the model year for the Fiat 780, 780 DT, 880, and 880 DT tractors covered in this manual.

What does the **necessary** adjustment procedures keyboard_arrow_down

45 mm (1.77 in) is the maximum allowable clearance for the steering box worm shaft bearings.

Reference the **recommended** pressure specifications keyboard_arrow_down

25 kg/cm² (355 psi) is the specified maximum pressure for the brake system, detailed on page 132.

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Reviews (4)

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I found this manual to be very informative and easy to navigate. It's perfect for both beginners and seasoned mechanics!
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This workshop manual is a must-have for anyone working on Fiat Trattori 780 or 880 DT. The detailed specs and assembly instructions are incredibly helpful!
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Rated 4 out of 5 stars
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I had a question regarding the manual, and the support team replied within hours! Very professional service. Highly recommend!