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  1. R

    70HP Johnson 2-stroke hunting at WOT

    It should be running at 5000 / 5500 RPM at full throttle.-----Post actual compression values.----Does spark jump a gap of 3/8" on each lead ?-----Stop running the motor as it is now.-----A plugged carburetor can result in serious piston / cylinder damage.
  2. R

    Trying to find out what engine - Need help

    It is a G in your serial # and NOT a 6
  3. R

    120 hp Johnson starter won't connect with flywheel

    Battery cables hooked up correctly?
  4. R

    4.5 merc ignition coil

    Serial of your motor ?----Location ?
  5. R

    No Spark 1971 Evinrude 60hp

    Your marine mekanic was wrong !!!----That procedure would work on a 1972 model.
  6. R

    Opinions on life expectancy of a fiberglass boat?

    The hull will outlive the " cheap " wood structure found in these boats.
  7. R

    '71 Mercury 650 65hp Outboard

    This prop confusion was likely sorted out years ago.
  8. R

    Mercury 80 HP outboard

    ??-----Several posts ask you about idle speed.------Post #11 talks about idle stop as well.
  9. R

    1994 yamaha 250 outboard..txrs

    Seller likely demonstrated motor a number of times without water to the impeller.----That is done all the time !----The white piece likely has something to do with speedometer hose.
  10. R

    Mercury 80 HP outboard

    These carburetors are often set too lean.-----They idle smooth on a hose.-----That is NOT the correct setting when motor is in the water and needs to produce more power to spin the prop.-----Open the mixture screws 1/8th at a time and test.-----Repeat as needed.-----Often the bogging goes...
  11. R

    1994 yamaha 250 outboard..txrs

    Someone / seller ran the motor with no cooling water to the pump.----Simple as that.
  12. R

    Mercury 80 HP outboard

    See post #5
  13. R

    1973 Merc 75 Impeller Pickup Tube

    For many years and power ranges , Mercury used a 10X number.----The inline 6 cylinder 150 HP was designated as a 1500.----V-6 175 was a 1750 Etc, Etc.----Cut a bit off the inlet water tube to suit.
  14. R

    No Spark 1971 Evinrude 60hp

    This motor needs 12 volts to the amplifier to get spark.-----Disconnecting the big plug was futile.----Perhaps the rotor is shorted to ground.
  15. R

    2005 J115PLSOR intake overpressure/raw gas?

    If you feel the reeds might be the issue, replace them.-----But they are very reliable and rarely cause problems.
  16. R

    Going rate on a good running 15hp?

    Warranty ( Or buying from a trusted individual ) can have a bearing on price.-----If you buy a motor as is where is ( $400 ) and need to take it in for work it adds up quick.----Water pump service / ignition module / carburetor service / fuel pump can add up to $500 or more at a big...
  17. R

    I know this will sound foolish, but hear me out please

    Removing the deck structure will weaken the hull.-----Early Bayliner boats have also been named " paperliners " by some.------I would not want to own one.-----Much less get into one modified as you describe. ---Buy a center console , should be lots at auctions or needing a repower.
  18. R

    Johnson 35 hp 3 cylinder model number question

    --As far as parts are concerned it is a 97 model all day long.-----Perhaps left over inventory sold in 99.
  19. R

    Johnson 35 hp 3 cylinder model number question

    Ignore the G at the end.
  20. R

    Running Rough at Idle

    Remove exhaust covers and look at pistons / rings.-------Chasing " carburetor and idle timing " issues is often futile
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