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    Older merc i.d.

    I have an older mercury powerhead. It is an 80 horse 4 cylinder. The number on it is 962-6454. Could someone tell me what years this will work on. Thanks in advance, you guys are always great.
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    lower unit info.

    I have several lower units I have saved over the years and I have one I can't identify. The number on it is 1643-9539. The water pump number is 46-77821. Can anyone tell me what is is off of. Thanks in advance.
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    lower unit help

    I have several evinrude lower units I have saved over the years and I have one I can't identify. The number on it is 1643-9539. The water pump number is 46-77821. Can anyone tell me what is is off of. Thanks in advance.
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    mariner 45 lower unit

    Hey Folks, I have a Mariner 45 lower unit, I am trying to determine what year this is. It has the number 1643 9539 on it. Thnaks in advance, you guys are always a lot of help.
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    Prop pitch

    Can someone tell me what pitch my prop is. It is stainless and fits a 115 Johnson. The only numbers are 39 510. Thanks
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    Prop Pitch

    How do I tell what pitch my prop is? The only numbers I can find on it is: 39 510. This fits a 115 johnson. Any help?
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    90 won't fire

    I have a Merc 90 in line 6, about a 1980, that won't fire on any cylinder. It has a good hot battery and it turns over fine, but no spark. Can you give a few things to check. Thanks a lot.
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    What model?

    Hey Folks,<br /> I recently bought a Mariner 90 horse 3 cylinder. I can't find the model number. I found a postage stamp size tag with the serial number on the transom mount but I can't read it. This engine has oil injection and the left and right fiberglas engine covers if this helps. Any help...
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    serial number

    I have a 4 cylinder older Merc. that has 60 horse cowling. I have been informed that merc. did not make a 4 cyl. 60. The serial # is 2805287. I couldn't find it on merc.rules.com. I want to sell the lower unit, but don't know what to advertise it as. Could some one tell me what this is. Thanks.
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    evinrude 85 horse water pump

    Hey Folks,<br /> I hope I am not being a pest about this water pump, but I have hit another snag. I have a 1977 evinrude 85 horse. The water pump housing, impeller and rebuild kit finally arrived, but my manual hasn't yet. I hope you can help. The kit included impeller, seal and water pipe...
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    impeller installation

    Hey Folks,<br /> I have a 1977 85 horse evinrude model 85793S. I ordered a water pump kit from Iboats and I have a question. The plate and all the grommets match perfectly. My original impeller was chewed up so bad I can't tell if my new one is the right one or not. The diameter is a good bit...
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    lower unit slack

    I have a 1977 85 evinrude. I removed the lower unit to replace the water pump and noticed that the drive shaft has about 1/3 turn of slack before propeller moves. Is this normal? How much is considered ok. If 1/3 is too much what does it take to fix this. Thanks in advance.
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    evinrude won' keep running

    Hello Everyone. <br /> I have a 1977 85 evinrude. It has been idle for several years. I can not keep it running. It will not start on it's own but if I squirt gas into the carbs. it will go for about 3 seconds and quit. It has good compresion, about 125lbs. New plugs, fresh fuel, and a good hot...
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