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    propeller question

    my 135 HP 1990 runs 5200rpm with a 19pitch alluimum prop, but when i try my friends 17pitch stainless the max rpm is only 4800 i thought that the lower the pitch the higher the rpm does the stainless run slower because its heavery than alluimium thanks bob
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    removing engine cover 9.8HP

    I have a model# 110 ser# 2143261 I believe it is a 1967 and I can not find the engine cover release does anyone know these older engines Thanks Bob
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    135 HP missing at 3,200 rpm

    what would make the engine very slighty miss at 3200 rpm, 3000 rpm is fine and 3400 rpm is fine but that one spots got me going, fuel pump rebuilt, new plugs, spark in all cylinders, good compression, DVA test is all in specs, whats left that i havent checked if she were out of timming it...
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    reed valves

    is there any wy of testing the reed valves on a 1990 135HP "V"6 a vacumm test etc. or other method Thanks Bob
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    fly wheels flex plate or cast iron type

    how do i tell the difference between the 2 fly wheels with the 16 amp charging systems one is smooth non vented and the other is serrated, vented is there a picture of each of thesethe book has no pictures
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    cross flow vrs looper

    what is the difference between a looper and a cross flow outboard
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    1971 20HP johnson fuel pump

    I just got a 1971 20HP johnson and the guy has the fuel pump taken apart and in a plastic bag i can not find a complete parts brake down as so that I can figure where the smallest spring goes back, there are 2 springs in the bag, the large one I know where it goes but not the small one, and the...
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    manual for a furno 1900 radar unit

    I just bought a furno radar 1900 and it came without the cables does anyone know a site that I cand find this unit parts & manual Thanks Bob
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    frozen water in boat

    Question if the river temp is 45 deg F. and my 21 foot alummium boat gets rain water in the bottom, when normal water on the ground freezes will the water in the boat be the tempeture of the river water 45 deg. f. or slightly cooler but not to freeze, wondering when will the blidge pump &...
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    135 HP too rich or not

    I have a 135HP 1990 and I notice little specks of gas on top of the water behind the engine looks like its coming from the exhaust could this be a too rich problem or do all 2 strokes do this Thanks Bob
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    fuel problems

    my "2000" 130HP is hard starting at idle runs ruff, sometimes i need to leave in full choke until I am up on plane, after running well at mid to high throtle, the motor sputters and dies at low idle what do you think FUEL PUMP or something else could the idle mixture screws be to lean...
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    removing trailer to blocks

    does any ony know of a clear viedo of removing a trailer and blocking a boat Thanks Bob
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    gradywhite forums

    hello does anyone know of some good gradywhite forms i can go to ask questions related to gradywhite boats only Thanks Bob
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    transoms i/o to outboard

    hello i am getting a 20 foot gradywhite with a 170hp i/o i also have a dual stainless outboard bracket. Can i cover the out drive hole in the transom with the bracket and replace (2) outboards adding up to the 170HP say like (2) 85 HP outboards.
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    what year is my 9.9 HP

    all the charts only go up to 1995 I need a later chart #OG640235 Thanks Bob
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    9.9 lighting coil

    Hello the repair manual has a lighting coil with (2) green wires that are not hooked up to anything what is the purpose of this coil or them why does yamaha even put it on the engines if its not used Thanks Bob
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    1986 9.9 Yamaha lower unit

    I ve read the last tread and mine seems to be the same but I can only find (4) bolts and the shift rod and I tryed prying with flat head screw drivers only to move it less than a 1/32" I really done want to damage anything buy forceing it any ideas Thanks Bob
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    1988 force 85HP coils

    I have a 1988 85HP Force engine and I bought it with (2) blue coils and (1) black coil,and I was also told buy someone else that you can not mix match coil colors, the engine runs great so is this true or not Thanks Bob
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    gel coat finsh

    Hello I am looking to polish my boat the gel coat is all dull what is the best type of wax or cleaner and what is the best way to apply I have a 24 foot grady White Thanks Bob
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    25 HP switch box

    does anyone have a used 1983 25hp switch box off a parts motor for sale, the are listed NLA Thanks Bob
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