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Should be 2 screws. One toward the top, near the motor and one on bottom, near the prop. Open both to drain. Fill from bottom until it reaches top screw hole. Boat/ outdoor shops will have the proper oil and pump to use.
Use the recommended OIL. Do once a year. Dispense properly.
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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.
Lower unit diagram 50 hp mercury?
How do I remove the lower unit from my 1984 50 hp. Mercury outboard motor?
How do you remove the lower unit on a mercury 3.9 hp outboard?
Never mind I figured it out
What is the amount of gear oil in lower unit on a 1973 7.5 hp mercury outboard?
The 1973 model, 7.5 hp Mercury outboard, requires 6.8 oz. of 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 lower unit oil in 50 hp mercury outboard?
Take it to a marine repair shop or google it up, the answer is there
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.
What lower unit gear lube should be used on a 9.9 mercury outboard?
Mercury® Marine High-Performance Gear Lube from Basspro
How do you change impeller on mercury 30 hp outboard?
undo t 5 bolts, remove lower unit, remove pump cover, slide old impeller off & replace with new one. Mske sure wesr plates & gaskets are good & replaced in correct order. put a little grease on top of unit & that's it.
What kind of lower unit oil for Johnson outboard?
pwd 40
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....
Will a 35 HP Mercury lower unit interchange with a 40 HP lower unit?
yes
