The gearbox is mechanical, three-speed, has five gears for moving forward and one for moving backward
- Bridges of the car ZIL-131
- The design of the ZIL-131 engine
- Details of the brake drive ZIL-131
- Adjusting the handbrake ZIL-131
- Scheme of electrical equipment ZIL-131
- Checking the free play of the steering wheel ZIL-131
- Brake system ZIL-131
- Generator G-51 ZIL-131 cars
- Steering cardan shaft ZIL-131
- Design and repair of the ZIL-131 car winch
- Adjustment of gears of reducers ZIL-131
- Gas distribution mechanism ZIL-131
- Malfunctions of the ZIL-131 generator