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  1. riverjet502

    78 Jonny 35hp Cooling

    I noticed today that a lot of water being pumped through the relief holes while idling. Motor had a very strong pee stream as well is this normal?
  2. riverjet502

    50hp Rudy Tiller Conversion?

    50EL E0001721 I would like to convert to a tiller. Is it possible? Thoughts Comments?
  3. riverjet502

    Tach Question 1978 35hp Jonny

    I would like to wire a tach onto my 1978 35hp Jonny. It has electric start but doesn't have charging capability. Is it possible to adapt a tach onto this or is my only option a mini tach with a wire wrapped around the number one plug wire? Thanks..
  4. riverjet502

    Need Help With Model Year

    Evinrude 35hp Mod # 359538 Ser #E0005349 Just having a bit of trouble finding what yr this was made..
  5. riverjet502

    Gear Ratio Question

    Would anyone happen to know what the gear ratio is on a 1978 Jonny 35 hp? Thanks...
  6. riverjet502

    78 35HP Jonny Tach Question

    I would like to install a temporary tach on this motor while I play with some different props. Is it even possible to attach a tach on this motor? (Model # 35R78R) Manual start. If so where does the tach wire go off the coil?
  7. riverjet502

    Need Help With Model Number

    Can someone make heads or tails from this model # 25367AE0002428 I can't find anything close. I am thinking this isn't the right set of numbers. Its suppose to off a 25hp rude.... I was given these numbers but I am coming up blank....
  8. riverjet502

    Motor ID

    Ran across an old Sea King anyone able to ID it for me. GG9023A 55X590692 guessing to be around a 25hp?
  9. riverjet502

    '71 9.8 impeller replacement

    OK guys I was given a 71 9.8 merc. Just wondering... is the water pump impeller as easy to replace as it is on the same ara Jonny-Rude's? My question is does the shift linkage disconnect in the same manner as the Jonny-Rude's of the same ara with mechanical shift? It looks like merc uses a...
  10. riverjet502

    Throttle & Shift Clamp Question

    In regards to what is the correct term (I call them cable clamps) that holds the shift and throttle cables onto the engine. I am looking for the part numbers for these clamps to work on a '67 20 hp Johny.
  11. riverjet502

    Twin Engine Tie Bar Ideas?

    I have a pair of '67 20 hp Johnys that I want to "tie" together. Looking for some ideas to make a tie bar so the motors turn the same.
  12. riverjet502

    Part # Needed

    Looking for a part # or where to locate this part. It is for a '63 10 hp & a '67 20 hp Jonny. Local dealer was no help as usual.
  13. riverjet502

    Starter Bracket question

    Could someone refresh my fuzzy memory... I am trying to locate a electric starter bracket for a 1967 20 hp Jonny... My memory is fuzzy but I was thinking that any Jonny or Rude from 1959 thro 1973, 18hp to 35hp would work? Is this correct?
  14. riverjet502

    I saw this in the paper & thought it may help someone

    I saw this in the paper last night and thought somebody on here was looking for some parts awhile back? Might be worth checking out.... EDIT: Sorry riverjet, no selling/advertising on the forums.
  15. riverjet502

    Looking for a 20hp Lower Unit

    I am looking for a 20hp 1967 Johnson lower unit for a short shaft motor. Present lower unit is spider cracked. Anyone have any leads.
  16. riverjet502

    20 hp Johnson year ??

    I have a FD-21R Serial # J2768755 what yr is this guys???? Thanks......
  17. riverjet502

    Lower unit interchange

    Would a '58 18hp rude lower unit be a direct bolt on for a '67 20hp Johnson?
  18. riverjet502

    1967 20 hp Johnson lower unit replacement

    I was given a short shaft '67 20 hp johnson complete with cracked lower unit. (Boat was pulled out of the water and the motor wasn't latched properly, and it fell on the launch ramp, I was told). Anyway it is full of spider cracks. I was wondering if anyone might know off hand what years of...
  19. riverjet502

    Water pump impeller question

    When installing a new water pump impeller (10 hp Johnson) Should a small amount of grease be placed under the impeller to keep the bronse impeller bushing from wearing on the stainless plate below it? Or once the impeller is flooded with water will this give it enough lubrication. Upon changing...
  20. riverjet502

    10 hp Johnson (QD-24 1963) converting to short shaft

    I have a long shaft 1963 10 hp Johnson. I want to convert it to a short shaft. I have a short drive shaft and the short shaft water pump housing with the correct copper cooling line. My question is this... When I go to unbolt the lower unit will the drive shaft just slip out of the spines on the...
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