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    Johnson Tilt & Trim

    Need to replace seal in center tilt cylinder on 200 HP 1990 Johnson. How in the heck do you drive the tilt cylinder pin out? I believe I have reached a neutral position so shaft is not loaded but the pin will not budge. I would hate to pull motor from the boat.
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    Johnson Coil Replacement

    How do you remove coil wire from connector on Johnson V-6. Manual calls for special tool 322697 and 322698 pin remover and socket remover. Have cracked coil and do not want to wait a week for special tool.
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    Poppet and Cooling Problem

    Brought new Poppet carrier, grommet, diaphragm, seals, etc for 2000 2.5L EFI today (had high pressure problem after rebuild<br /><br /><br />Which end of carrier goes into block first? Beveled or flat edge probably will be apparent once I pull it, but want to know in advance
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    poopet, poppet, whatever....

    Brought new Poppet carrier, grommet, diaphragm, seals, etc for 2000 2.5L EFI today (had high pressure problem after rebuild). I have seen comments that you should stake the carrier, being a plastic item how do you do it? Also I am interested in the theory of poppet operation, I think that I know...
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    2000 175 HP Merc EFI low Compression

    Checked compression today on 2000 Merc EFI after engine running rough over the weekend. Compression 135 PSI on 5 cylinders +\- 5. Compression on 6th cylinder only 65 PSI. Spark plug has metal residue on it. Checked fuel injector for that cylinder and it was dead. Engine ran lean. My question is...
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    2000 175 HP Merc Timing problem ????

    Installed new stator today and of course I have problems. After installing and attempting to start engine fires up for a second and then will not start and labors while cranking (like engine is tight or jumped time). If I kill the ignition the engine turns freely, I am thinking that I screwed up...
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    2000 175 HP Merc Timing problem ????

    Installed new stator today and of course I have problems. After installing and attempting to start engine fires up for a second and then will not start and labors while cranking (like engine is tight or jumped time). If I kill the ignition the engine turns freely, I am thinking that I screwed up...
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    2000 Merc EFI fuel problems

    On going problem with 2000 Merc EFI 175 Saltwater EFI. In yard on hose sounds like a top fuel dragster (I know about lack of back pressure ). Put in the river and if idle for more than 2 minutes engine will not go beyond idle without stalling. Some plugs will be fouled some not. Clean plugs or...
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    ECU interchange

    Will a ECU from a 1998 200 HP EFI work on a 2000 175 HP EFI Merc ?
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    Fuel injection orings

    Need a set of large, small fuel injector oring and filters for 2000 Merc EFI 175 hp. Any one know a source ? Merc prices for 18 orings <$300
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    Fouled plugs

    1999 Merc EFI 175 starts great wih new plugs and run ok @ wide open trottle. When idled engine misses and stalls, install new set of plugs and process repeats (plugs are oily and wet). This boat was purchased with out known history from a government agency. Fuel tank has not been pumped out and...
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    Spark Plugs

    Need recomemnded spark plugs (champion, autolite or delco) for 1999 Merc efi 175, NGK plugs are not available locally, I just need backups for trip on sunday. I had to pull and clean plugs today after trolling, boat idled like crap.
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    Lower Unit Installation

    Having problems installing lower unit on Merc 175 hp saltwater 1999. Can get forward but not reverse. I have seen directions on this site and others on prop direction and gear selector setup. My question is which direction is clockwise and counter clockwise referred from? From back of the unit...
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