- Adjustment of gears of reducers ZIL-131
- Checking the oil level ZIL-131
- Design and repair of the ZIL-131 car winch
- Crankshaft and flywheel ZIL-131
- Ignition installation ZIL-131
- Adjustment of pivots and hubs ZIL-131
- Malfunctions of the ZIL-131 generator
- Cylinder block and cylinder head ZIL-131
- Oil pump ZIL-131
- Combined brake valve ZIL-131
- Bridges of the car ZIL-131
- Repair of wheels ZIL-131
- Maintenance of bridges ZIL-131
- Brake system ZIL-131
- Filter sump ZIL-131