2. Wipe the crankcase dry near the filler plug (and at the same time control) hole, which is located in the front part of the gearbox. Unscrew the plug and clean it.
3. The oil level should reach the bottom of the filler hole. A small amount of oil will collect behind the end of the plug and will flow out when it is removed. However, a thin stream when the plug is unscrewed is not an indication of a normal oil level.

4. To make sure the oil level is correct, wait until the oil stops trickling out, then add oil until the oil trickles out again. The oil level will be correct when the oil stops trickling out of the hole. Only add fresh oil of the recommended type.
5. It is necessary to wait a sufficiently long time for the oil level to reach its actual mark. If, when checking the level, a large volume of oil flows out that needs to be replenished, then tighten the plug and take a short drive. When driving, the oil penetrates all the parts, evenly distributing itself throughout the internal volume of the gearbox. After driving, repeat the level check, having previously waited for the oil to completely drain from the gearbox parts.
6. If the oil level in the gearbox exceeds the norm and the oil starts to leak immediately after unscrewing the plug, check the horizontal position of the car (in the longitudinal and transverse directions). If necessary, add excess oil, which will drain into a container when the car is leveled.
7. If the level is normal, then screw in the plug and tighten it to the specified torque.
[See the original on the resource: nissanbook.ru]