remove the plug ! empty oil ! put on it side and fill it slowwwly to let air come out
To change the gear oil on a 1977 25hp Johnson outboard motor, first ensure the motor is securely tilted. Remove the drain plug from the lower unit to allow the old oil to drain completely, then replace the plug. Next, remove the top vent plug and use a gear oil pump to fill the lower unit with new gear oil until it begins to seep from the vent hole. Finally, replace the vent plug and ensure all screws are tightened before testing the motor.
It is a 2 stroke so it is in the gas and the lower unit has gear lube in it which can be checked by removing the upper plug on the side of the unit.
Mine had a small rubber plug on the outside, lower edge of the unit.
cobra outboard drive unit drain plug inner threads fell in unit
in the lower unit
pwd 40
To change the impeller on a 1982 Johnson 115 HP outboard, first, ensure the engine is off and cooled down. Remove the lower unit by disconnecting the shift linkage and unbolting the lower unit from the midsection. Once the lower unit is detached, take off the water pump cover and pull out the old impeller, replacing it with a new one, ensuring the key is in place. Reassemble the lower unit and reconnect everything to complete the process.
The fill plug for the lower unit of a MerCruiser outdrive is typically located on the side of the gear case, near the top. It is often a hex or socket head plug. To fill the lower unit with gear oil, you remove this plug and add oil until it reaches the bottom of the hole, indicating it is full. Always consult your specific model's service manual for the exact location and details.
10
To change the gear lube on a Yamaha 200E, start by locating the drain plug on the lower unit and removing it to let the old gear lube drain out completely. Once drained, replace the drain plug securely. Next, use a gear lube pump to fill the lower unit with fresh gear lube through the vent hole until it starts to seep out. Finally, replace the vent plug and ensure everything is tightened properly before testing the motor.
you have to divide by 10
divide by ten