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  1. pvanv

    Loss of a cylinder tohatsu 9.8

    I would re-clean the carburetor.
  2. pvanv

    Loss of a cylinder tohatsu 9.8

    The 9.8A2 and A3 (you did not mention model -- year is irrelevant) use a siamese coil, so likely not ignition. What method did you use to clean the carb, and what were the symptoms that led you there?
  3. pvanv

    2002 Tohatsu M70C Problem with overheating sensor or engine itself?

    Sensor sounds OK. You are probably overheating. I would test with an IR thermometer
  4. pvanv

    Tohatsu cable

    6AWG is fine. Why?
  5. pvanv

    2021 Tohatsu 6hp on 12’ aluminum Jon boat running @ 6500 ft elevation

    They do not run lean at higher elevation; they run too rich. There is available a 68 main jet and an idle jet 35 for high altitudes.
  6. pvanv

    Need the year of my Tohatsu 30 HP Outboard

    They are correct. Year is irrelevant. Model/serial is what you need. for serial above 35175, the CD is C.D. IGNITION UNIT (CU2561) $325.42 If you did test your old one as bad. For older CDs, they are NLA. Your serial 16739 is below the threshold for a new one. As for WP kit: Water pump...
  7. pvanv

    Fuel line size

    8mm. In the US, that's 5/16.
  8. pvanv

    Converting Tohatsu 5hp to 6hp (4 Stroke) returns disappointing results.

    I always use the OEM carbs and have had good results.
  9. pvanv

    Rectifier / Tohatsu Nissan NSF9.8A2

    As km said, VERIFY spark, then VERIFY fuel (which is a more common issue). The rectifier/regulator has nothing to do with starting.
  10. pvanv

    Tohatsu Nissan NSF9.8A2

    Measure from the top of the throat of the transom clamp to the antiventilation plate. 17 inches is short. 22 is long.
  11. pvanv

    Spare parts and manuals

    service manuals are copyrighted, so never online.
  12. pvanv

    50 hp water pump replacement

    Put the coupler back where it was... as closely as you can.
  13. pvanv

    5 hp 4 stroke has water in oil.

    Could be a head gasket. I would change the oil a few times and see if the issue recurs.
  14. pvanv

    50 hp water pump replacement

    Yes. It has a threaded coupler. What is a 4S?
  15. pvanv

    Tachometer problem

    If the tach reads 600 even without power, it's likely bad.
  16. pvanv

    Tohatsu m40c (old blue lower with silver cowl model) water coming from hole in midsection. Normal??

    Normal drain hole, will have water coming out.
  17. pvanv

    tohatsu 30hp ecu

    You need a Factory service manual. Either the ECU is bad, or it is not getting power.
  18. pvanv

    Lower Oil Seal.-

    If you want to pull the seal in situ, you will have to destroy it. Then tap in the new one.
  19. pvanv

    Lower Oil Seal.-

    I use a socket to tap them in.
  20. pvanv

    Broken Midsection Tohatsu Remove from Powerhouse

    The powerhead bolts in from the bottom.
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