Search results

  1. R

    1967 Evinrude Speed Twin 9.5

    There is no comparison between that 1964 to 1973 model 9.5 HP and the 9.9 / 15 models that followed in 1974 to 1992 and then 1992 to 2005.
  2. R

    What horsepower is serial# 0g080810?

    Remove one high speed jet.-----Post the number here.
  3. R

    1967 Evinrude Speed Twin 9.5

    It will take a lot of effort on your part to find different gears that will fit and mesh properly.
  4. R

    1967 Evinrude Speed Twin 9.5

    It would take a lot of effort to find different gears to go faster.----Lots of beer tokens too.-----First ,make sure this motor is running on 2 cylinders.----They will run nicely on just one.----What are the compression numbers ?-----What kind of boat and how fast is it going ?----No need to...
  5. R

    Johnson Looper V4

    If using the electric primer valve improves operation it points to a carburetion / fuel issue.----------Stop running this motor until you find the problem.----A blockage in a carburetor will starve fuel and OIL to one cylinder.----Can cost big $$$ repairs.
  6. R

    Evinrude propshaft shimming question

    Any pictures of your parts and test set-up.
  7. R

    Froze up 25 hp 5842749 serial no.

    I do not believe there is a head gasket on this motor.---Just a water jacket cover.----If there is / was water inside this engine all this time it will need a teardown.----You may not like what you find.
  8. R

    Poly or epoxy, not sure what to go with?

    I think you are grinding too much material away.
  9. R

    Froze up 25 hp 5842749 serial no.

    Remove covers on side of block ( sealed with o-rings ) so no cost.----Likely rusted bearings or dirt inside of engine.
  10. R

    Repair or replace the exhaust baffle for ‘84 suzuki DT30

    I think I would make a new part.----Stainless plate with some guides welded on for exhaust flow.
  11. R

    Evinrude propshaft shimming question

    There is no difference in shimming a short , verses a long driveshaft.----Blunt statement.----You are confused / doing something wrong.
  12. R

    Poly or epoxy, not sure what to go with?

    I used a polyester repair kit on a 45 HP Chrysler cowling.-----The reek of that stuff is just awful.----Just epoxy for me now.
  13. R

    Johnson SPL88 2 Stroke

    Outboard motors are often ruined by inexperienced folks.----If you buy this 88 HP motor then read the owners manual before turning the key.-----
  14. R

    Johnson SPL88 2 Stroke

    It is NOT a commercial motor !!-----Witness the compression test carefully.----See that gauge goes to ZERO after reading the number.-----All should be around 120 PSI.-----Great motor if low hrs and in good condition.----And why / how did you blow up your motor after 2 run ??
  15. R

    Yamaha F60TLRB 2003 4 stoke - running wonky

    As they say.-----" most carburetor trouble turns out to be something else "----I would concentrate on spark issues first.----Likely nothing wrong on fuel side of things.
  16. R

    1973 Johnson 85 HP parts leads.

    You would need to take the time to see what fits what.-----Perhaps look at the 1979 V-4 and see if switching exhaust adapter can allow use of the 73 powerhead.-----The 73 model V-4 is an oddball.-----I would search for a mid 1980's as they are better deal.-----A big main center bearing on the...
  17. R

    BRP reveals a new style of outboard, Rotax powered, horizontal crankshaft....

    Why is powerhead below waterline a bad idea ??----I think it is a bad idea for people to go up in an airliner.------Peope do not have wings and it is too cold up there.-----Yet millions of people accept the engineering in these airliners.-----So why not this BRP engine concept ?
  18. R

    1976 25hp Johnson ignition question

    Stop-----You need to use a factory key.-----And the key is there to locate / time the flywheel for proper spark.-----The flywheel is driven by the locking tapers.------So get some valve grinding compound and lap the tapers for a proper fit.----Clean the tapers.----Assemble clean and...
  19. R

    Help with engine identification please.

    Water pump kit is the same for all V-4 / V-6 / V-8 motors from about 1980 to now I think.
  20. R

    79 Rude 100hp - no fire

    Yes, as long as there is a battery connected to protect the charging system.
Top