| 1. Install the car over a viewing hole or lift on the elevator. |
| 2. Clear area around a stopper of the check of level of oil located on the left forward side of reverse main gear. Unscrew a stopper (see the drawing). |
| 3. Level of oil has to reach bottom edge of an opening for check of level of oil. |
| 4. If necessary add oil in reverse main gear through an opening for a stopper of check of level of oil. |
| 5. Screw up a stopper of check of level of oil in reverse main gear and tighten it the required moment. |
| 6. Lower the car. |