1986-1992 Massey Ferguson 362, 365, 375, 383, 390, 390T, 398 Tractor Shop Manual (OEM)

• Covers 1986–1992 Massey Ferguson tractors including the 362, 365, 375, 383, 390, 390T, and 398 in both 2WD and 4WD configurations.
• Official 182-page OEM publication containing technical specifications, exploded-view diagrams, and wiring schematics.
• Primary reference for Perkins A4.236-series engine and drivetrain component data.

Massey Ferguson 362–398 Maintenance Documentation

This shop manual outlines the manufacturer's specified procedures for core mechanical systems. It details engine and fuel system layouts, including exact parameters for injection pump timing and injector nozzle testing. Transmission and clutch service tolerances are also covered for various drive configurations. Hydraulic system testing, steering linkage adjustment, and complete electrical wiring diagrams provide the necessary data to support daily workshop routines. Always observe the integrated safety protocols and depressurize hydraulic systems before beginning any physical inspection.

Technical Data and System Specifications

Quick access to factory data eliminates guesswork on the shop floor. The documentation delivers specific reference values essential for accurate diagnostics.

Engine and Drivetrain Reference Values

Engine cooling system capacity is listed at 14.4 liters for the 362. The cylinder head specification table dictates a 0.3 mm inlet valve clearance. Cylinder head bolt torque requires strict adherence to the factory sequence, which is especially critical for late turbocharged units.

System Pressures and Clearances

Hydrostatic steering relief valves demand precise calibration. The manual provides the exact pressure rating at 17,262 kPa for the applicable models. Main bearing clearances and component tolerances are thoroughly mapped out for reference during complete engine teardowns.