Massey ferguson 50 and 65 repair and overhaul manual contains the following:

General info and service tools

Maintenance, hydraulics and linkage

Troubleshooting

Engine, G-176, GB176, 4A203, AD4203 ENGINES, GAS AND DIESEL

Transmission including multipower and dual clutch info

Fuel system and carb

Lubrication system

Electrical system and magneto

Valve adjustment

Steering system, front end standard hi-arch & utility front axle

Suspension/brakes/ pto shaft assembly, diff and rear axle

body/fenders/lights and implements

and more, over 360 pages of essential information