| General and Specifications | | General Instructions, Safety, Standard Torque Values, Engine and Machine Specifications, Capacities, Model Coverage T4.85 to T4.105 |
| Engine | | Fpt F5D 4-Cylinder Diesel Engine, Cylinder Head and Block, Pistons and Crankshaft, Timing, Valve Gear, Troubleshooting, Overhaul |
| Fuel and Injection System | | Common Rail Fuel Injection, Injectors and High Pressure Pump, Fuel Tank, Filters, Air Cleaner, Bleeding, Electronic Engine Management, Fault Diagnosis |
| Cooling and Lubrication | | Cooling System and Radiator, Water Pump, Thermostat, Engine Oil Pump and Sump, Filtration, Fault Diagnosis, Service |
| Clutch and Transmission | | Clutch, Mechanical and Power Shuttle Transmissions, Creeper, Range and Synchroniser Gears, Description and Operation, Fault Diagnosis, Overhaul |
| Front Axle and Four-Wheel Drive | | Four-Wheel-Drive Front Axle, 4WD Engagement, Differential and Final Drives, Wheel Hubs, Fault Diagnosis, Overhaul |
| Rear Axle and Differential | | Diff Lock, Final Drives, Description and Operation, Fault Diagnosis, Overhaul |
| Power Take-Off | | PTO Clutch and Shafts, PTO Speeds, Ground Speed PTO, Engagement, Description and Operation, Fault Diagnosis, Overhaul |
| Brakes | | Service and Parking Brakes, Hydraulic Brake Circuit, Trailer Brake Valve, Fault Diagnosis, Bleeding and Overhaul |
| Hydraulic System | | Three-Point Hitch Lift, Mechanical Draft Control, Remote Control Valves, Pump, Pressure Testing and Adjustment, Overhaul |
| Steering | | Hydrostatic Power Steering, Steering Pump and Cylinder, Description and Operation, Fault Diagnosis, Overhaul |
| Cab, Air Conditioning and Electrical System | | Cab Heating and Air Conditioning, Wiring Diagrams, Starting and Charging Systems, Battery, Instruments, Sensors, Electronic Control Units, Diagnostics |
