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What lower unit gear lube should be used on a 9.9 mercury outboard?
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∙ 15y ago
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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.
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.
What kind of gear oil does a 1980 mercury 80hp outboard need?
For the 80 hp Mercury, you may use any brand of gear oil that has been blended for use as an outboard motor gear lube. There are many brands available other than oem, and are specially formulated for outboard use.
How much gear oil goes in a 125 hp mercury outboard?
22.5 fluid ounces (or 666 ml's) per our 1994 Mercury 125 outboard manual.
What type of gear oil do you use for Mercury 5hp outboard?
The 5 hp Mercury outboard requires no special type gear oil. General recommendation is for a GL-5 class lubricant, i.e. hypoid 90w. Most any of the oem, or aftermarket gear lubes, manufactured for outboard use, will work just fine.
Mercury outboard motor start and idles but stalls when you put in gear.?
outboard motor will start and idle, but dies out under load
Symptoms of a bad throttle position sensor on a mercury outboard engine?
motor shuts off when put in gear sometimes
What kind of gear oil does a mercury 50hp outboard use?
I had used a high performance gear lube quick silver marine lubricant it is not expensive and works very well
Is the gear ratio the same for 1978 80 hp mercury outboard and a 1978 90 hp mercury outboard?
No as all the inline 6 cylinder motors are a 2:1 ration and all the small inline 4 cylinder are 2:3:1 ratio
Mercury 90hp 6 cylinder outboard 2 stroke before you take this too water you are going to change the spark plugs is there any oil which requires changing gear oil if so what type thanks?
Changing the plugs and the lower gear oil yearly is best. There are two flat head screw heads on the lower unit, an upper one for filling and a lower one for draining. Be sure to use marine grade lower unit oil not just regular gear oil.
Type of Oil to use in lower unit or 2 stroke outboard motor?
I use 80 weight gear oil.
How do you get a 9.8 mercury outboard out of gear?
I am assuming you must be having more problems than just putting the lever back into neutral right. Dont worry my Mercury 9.8 is all screwed up to.
