Logo
FULL SITE MENU

Recent content by NissanNS90A

  1. N

    96 Johnson 90hp V4 Oil leak?

    I pulled my 96 Johnson 90hp V4 out of storage and she fired right up and ran great. I did notice a little oil dripping down the front of the engine facing the boat later on after I put her away. Looks to be coming from the lower cover. Not my engine but just found a similiar johnson 90hp so you...
  2. N

    96 Johnson 90hp V4 Oil leak?

    I pulled my 96 Johnson 90hp V4 out of storage and she fired right up and ran great. I did notice a little oil dripping down the front of the engine facing the boat later on after I put here away. Looks to be coming from the lower cover. Not my engine but just found a similiar johnson 90hp so you...
  3. N

    Prop spinning in neutral and water not circulating.

    I changed the impeller on the NS90A and now no water is circulating and coming out the top and the prop is spinning pretty fast in neutral. The idea dont fix something if it isnt broke is something I probably should have followed. What would cause the water to not circulate and is easy to adjust...
  4. N

    Broken Bolts on water pump!!

    When taken the water pump off I broke three out of the 4 bolts. I planned on drilling them out and rethreading. Any other options that may be easier. I dont want to damage anything so any help would be appreciated.
  5. N

    Water pump replacement -Stuck drive shaft

    Got the engine running nice so I decided to start the process of replacing the water pump. Got all 7 bolts off and both pieces come apart but only to the point I can see some of the water pump. Feels like the drive shaft is stuck. Whats the easiest way to break it loose without doing any damage...
  6. N

    Compression NS90A

    Trying to figure out whether putting money into this boat is worth the time. Here's what I got when I did a compression test-135--142--- and 137. The engine starts but dies after a running for a bit. The impeller def needs to be changed out since no water is shooting out from the top port either.
  7. N

    NS90A question?

    I'm new to the forum as well as new to the boating community. I plan on printing out the NS90A owners manual but I had a couple questions to run by you guys- I just bought a 89 Nissan 17ft boat with NS90A engine. It says 3B7-1 11034. Anyone have a clue what year that would be? The guy started it...
See more
Back
Top