1960-1970 Fiat Trattori 580-680 DT Workshop Manual

Technical Scope of the 1960–1970 Fiat Trattori 580 and 680 Workshop Manual

• Covers 1960–1970 Fiat Trattori 580 and 680 tractors including 580 DT and 680 DT four-wheel drive variants
• Official Fiat Trattori publication P/N 603.54.202, revision September 1979
• Contains 47 detailed cross-section diagrams, 16 comprehensive torque-specification tables, and 12 exploded-view mechanical system overviews
• Delivered as a direct download the moment payment clears
• Indexed PDF search covers every chapter and appendix
• Suitable for printing individual sections for shop-floor use
• Permanent availability in your purchase account — no re-buy required
• This 1979 edition serves as the primary technical reference for the 580 and 680 tractor series, documenting the complete evolution of the power train and engine specifications across all configurations

Document Structure and Coverage

The 1960–1970 Fiat Trattori 580 and 680 workshop manual provides what an OEM service publication covers regarding mechanical overhaul and maintenance procedures. The documentation is segmented into logical chapters beginning with general instructions on shim adjustments, rotary shaft seals, and sealing compounds. The engine section details block specifications, cylinder head geometry, and valve timing, while the power train chapters extensively document clutches, transmission gear sets, and differential settings. Further segments cover steering systems, front axle geometry, hydraulic lift units, and the electrical system, ensuring thorough identification of all tractor sub-assemblies.

Specification and Technical Preview

Engine data includes bore and stroke dimensions for both 3-cylinder and 4-cylinder models along with valve clearance thresholds. Torque values are explicitly listed for cylinder head bolts at 147 Nm (108 ft lb) and main bearing caps at 147 Nm (108 ft lb). Fuel injection pump calibration data for both Bosch and C.A.V. systems is provided for precise tuning. Lubrication system pressures for the engine oil pump are specified at 2.9 to 3.9 bar (42.6 to 56.9 psi). Final drive planetary gear reduction ratios are documented at 5.785:1 for both 580 and 680 models. This document is an official 192-page Fiat Trattori OEM workshop manual covering the 1960–1970 Fiat Trattori 580 and 680, providing engine, power train, steering, and hydraulic specifications for standard and DT variants.