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I have a 2003 optimax 150 wont idle, I put in octane gas in
Hello I have a 2003 optimax 150 wont idle , I put in hi octane gas in the spring and in turned for the worst only way to get started was to put the throttle in cold start . its at a mercury dealer now… read more
Charles
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I just aquired an old pre 1998 honda 15 hp outboard and upon
I just aquired an old pre 1998 honda 15 hp outboard and upon inspection i have found a concern in that there appears to be a slit in the casing on the outside of the motor that spits out exhaust. I se… read more
Jeff G.
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I Have a 2007yamaha 90tlr outboard and trying to change out
I Have a 2007yamaha 90tlr outboard and trying to change out the prop seals 2) #93101-25M03-00 OIL SEAL I have removed the prop and everything down to the seals- 2 seals came to install-I have cleaned … read more
Tan
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I am replacing the air compressor on a 2004 mercury optimax
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Vibration problem at 1900 rpms. The shaft has been checked
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Jason
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Good morning- I have a 20 ft -1999 Boston Whaler Ventura with
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orcamarine
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I have a 2005 Mercury Optimax 175 that misses alot between
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Jeremy R.
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To start, I am mechanically inclined and have done a good bit
To start, I am mechanically inclined and have done a good bit of auto repair but not very familiar with boat engines. I have a 1994 40 hp Mercury outboard 4 cyl 2 stroke that came on my starcraft bass… read more
James
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How does the Mercury Optimax technology work Im curious
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Jeff G.
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Trying to remove lower unit on 1987 35 HP merc sn OB112407.
Trying to remove lower unit on 1987 35 HP merc sn OB112407. Guessing the that drive shaft is rusted to the crank shaft. Looking at merc forums, they suggest to dripp a hole in the casing to get a the … read more
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I just purchased a 90 HP Mercury Optimax and I put it on a
I just purchased a 90 HP Mercury Optimax and I put it on a Lowe Roughneck 18.5 Aluminum boat. At high speeds, I am getting a beeping sound which according to the manual indicates my RPMs are getting t… read more
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I have a zero reading on water pressure gauge 2008 200 Merc
I have a zero reading on water pressure gauge 2008 200 Merc Optimax outboard delivered retail Sept 2008 (inferrinf water pump is still good). Water exiting telltale at good rate. Extended idle times a… read more
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I have a 93 XR6 150 mercury that I just bought because of the
I have a 93 XR6 150 mercury that I just bought because of the deal it has been sitting up for 6 months and now I have it on a stand. Need to know what to do to fire it… read more
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hello Ihave a 89 force 125 outboard engine with a single exhaust
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davesoutboard
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My 26 center console was factory rigged with twin 200 Yamaha
My 26' center console was factory rigged with twin 200 Yamaha OX 66 engines. I changed out to '99 Optimax 225's for the fuel and extra power involved...I started with 21 pitch props and found the engi… read more
ROCKET
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How do I change the impeller on a 2001 Mercury XR6 150 HP
How do I change the impeller on a 2001 Mercury XR6 150 HP outboard, where are the bolts located and which parts should I remove?… read more
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problem have a 2002 mercury efi 50 horsepower outboard. when
problem have a 2002 mercury efi 50 horsepower outboard. when you get rpm much above 1000 continuos audio alarm sounds. oil level is ok as well as cooling water circulation. two things i'v noticed my s… read more
Larry B.
Larry B.
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The 1990 Johnson outboard that I just purchased, I was told
The 1990 Johnson outboard that I just purchased, I was told that there is no compression in the 1 and 3 cylinders. I charged the battery and the motor started right up. Although when you increase the … read more
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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