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You unscrew the top plug on the lower unit and carefully unscrew the drain plug on the bottom and quickly put the nozzle end of the oil container in it and keep squeezing till the oil just starts to come out of the top hole. This runs any water and/or air out and guarantees that the gearbox is lubed properly.
What else can I help you with?
Lower unit diagram 50 hp mercury?
How do I remove the lower unit from my 1984 50 hp. Mercury outboard motor?
Can you start an outboard motor with the lower unit removed?
Depends where the water (ie coolant) intake is
Where is the impeller located on an ESKA outboard motor?
The impeller on an ESKA outboard motor is typically located within the water pump assembly, which is situated at the lower unit of the motor. To access it, you usually need to remove the lower unit from the motor. The impeller is housed inside a plastic or metal housing that can be disassembled for maintenance or replacement. Proper care and regular checks of the impeller help ensure optimal cooling and performance of the outboard motor.
How do you remove the lower unit on an outboard motor?
how do u remove the lower uint on an outboard motor? Depends on the outboard. Some Johnson/Evinrudes required that the powerhead (engine) be removed first for example. Look for a service manual for your particular motor on ebay, and it will tell you all you need to know to avoid problems.
1980 115 hp outboard motor mercury oil change how?
first of all what oil your are talking about , i hope not engine oil because there is non that is two stroke engine. lower unit has a draining bolt on the bottom and air or fill bolt on the top of the lower unit....
Type of Oil to use in lower unit or 2 stroke outboard motor?
I use 80 weight gear oil.
Would a lower unit from a 1970 mercury 7.5 hp outboard motor fit a 4 hp of the same year?
No
How do you change oil in a 2002 Mercury 5 hp outboard motor?
I would assume there is no oil reservoir in that motor. The oil is mixed in with the gas each time you fill the tank. There is probably lubricant (oil) in the lower unit gearcase, but I don't know the procedure for changing that.
What is the tube coming from the lower unit of a mercury outboard motor?
It is a speedometer pick up tube.no longer used due to clogging.
Does 85 hp Force lower unit fit 125 force?
No, the lower unit from an 85 hp Force outboard motor will not fit a 125 hp Force outboard motor. Lower units are typically designed specifically for each engine model and may have different gear ratios, bolt patterns, and dimensions. It's best to match the lower unit with the correct engine model for proper fit and performance.
What type of oil do you use in mercury outboard lower unit?
If the horsepower of your Mercury outboard lower unit is 75 and below, SAE 80W90 Gear Lube is recommended.
How do you Change lower unit oil in Johnson Outboard motor?
There are two fill/drain plugs located on the right hand site of the lower case. Remove them and drain the lubricant. Once emptied force the new lube into the case using the lower port. When it starts to come out the top it is full and you can reinstall the drain plugs. Always fill from the bottom port or air pockets will get trapped in the case.
