| Introduction, Specifications and Special Tools | | General Service Instructions, Safety Precautions, Machine Specifications and Capacities, Standard Torque Values, Special Tools, Model Coverage 455C 555C 655C |
| Diesel Engine | | 3-Cylinder Diesel (455C) and 4-Cylinder Diesel (555C, 655C, Turbocharged) Description and Operation, Cylinder Head and Valves, Pistons and Connecting Rods, Crankshaft and Main Bearings, Camshaft, Timing Gears and Backlash, Engine Overhaul and Clearances |
| Cooling and Lubrication | | Cooling System Description, Radiator, Thermostat and Water Pump, Coolant Draining and Refill, Oil Pump and Oil Pan Sump, Oil Flow and Pressure, Filters and Service |
| Fuel System | | Diesel Fuel Injection Description, Injection Pump and Drive Gear Timing, Injectors and Nozzles, Fuel Lift Pump, Filters and Bleeding, Fuel Tank, Throttle Linkage, Fault Diagnosis |
| Clutch and Transmission | | Clutch, Transmission Power Flows and Lubrication Oil Flow, Synchroniser, Oil Cooler and Transmission Cooling, Gear Selection, Description and Operation, Fault Diagnosis, Overhaul |
| Front Axle, Four-Wheel Drive and Steering | | Four-Wheel Drive Front Axle, Planetary Reduction and Wheel Hubs, Axle Shaft, Differential Crown Wheel and Pinion, Drive Shaft, Steering Swivel Pin Bearings, Steering Cylinder and Track Rods, Hydrostatic Steering, Overhaul |
| Rear Axle, Differential and Brakes | | Rear Axle Housing, Differential and Final Drive, Rear Wheel Hubs, Service Brakes and Parking Brake, Brake Adjustment and Bleeding, Description, Fault Diagnosis, Overhaul |
| Hydraulic System | | Main Hydraulic Pump, Control Valves and Relief Settings, Oil Flow and Circuits, Pressure Testing, Hydraulic Reservoir and Filters, Fault Diagnosis, Overhaul |
| Loader | | Front Loader Frame and Mounting, Boom and Bucket Cylinders, Loader Control Valve and Linkage, Lift and Crowd Circuits, Adjustment, Seal Replacement, Overhaul |
| Backhoe | | Backhoe Frame, Controls and Mounting, Boom, Dipper and Bucket Cylinders, Swing and Stabiliser Cylinders, Backhoe Control Valve, Circuit Operation, Adjustment, Overhaul |
| Electrical System | | Wiring Diagrams, Starting and Charging Systems, Battery, Alternator and Starter Motor, Lighting, Gauges and Warning Devices, Switches and Sensors, Fault Diagnosis |
