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  1. 9

    NS70 A prop seal

    Gettin' ready to change the prop seal on a 1986 NS70A. Any tips on removing the thrust washer and getting the old seal out would be appreciated. Will a regular gear puller work to remove the thrust washer? Thanks.
  2. 9

    1986 Nissan NS70A

    Changed water pump impellor awhile back and now getting water in lower unit. What did I do wrong? Thanks.:confused:
  3. 9

    New Impellor

    Will be installing a new water pump impellor in my 1986 NS70A this weekend. I'm aware the water pump housings are no longer available. Was looking for any tips or tricks to preserving the integrity of the old one. Thanks.
  4. 9

    1986 Ns70a

    Hey Guru, Service manual says ohms should be 290 on exciter coil and 20 on trigger coil. Mine reads 299 on exciter and 25 on trigger. Are these readings within an acceptable range or should I be concerned. Thanks.
  5. 9

    1986 Ns70a

    How does the electronic safety governor work on this motor? Does it stop fire to one of the cylinders and if so would it be the top or bottom? Trying to determine if my 6 month old powerpack has failed or if it is something else. Bottom plug is not firing. Can I bypass the safety governor to...
  6. 9

    Tach Question

    Will Nissan Tachometer part #38072-5990M work for my 1986 NS70A? Also if the Guru had a parts manual on pdf for this motor I would most appreciate a copy. Thanks a bunch!
  7. 9

    1986 Ns70a

    I have a 1986 Nissan NS70A. Lately I have noticed smoke or steam coming out of the tell-tale. Is this normal? Thanks.
  8. 9

    86 Nissan 70hp

    I recently rebuilt both carbs on this engine. Starting fuel/air screws out 1.5 turns and trying to adjust from there. Any tips or tricks would be appreciated. Also is clockwise screw turn (+air/-gas) or the other way around. Thanks.
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