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  1. M

    Engine died and flywheel is frozen

    I have a 15 hp 1994 mariner OB and recently it started to make quite a bit more noise (hard to describe) but was noticeable when in drive and at WOT was very loud and was not able to get to plane as power was just not there. Last night at WOT it died without any warning and I was not able to...
  2. M

    Engine not running well after Kelp

    I went over some kelp beds this weekend with my boat and my engine seemed to bog down quite a bit at full throttle. I stopped and pulled off the kelp and hit it high in reverse but never was able to get the engine to operate at top speed even at full throttle as the engine seemed to be at half...
  3. M

    Engine slips at full throttle

    I have a 15 hp Mariner outboard on a 10 ft tru-line sports cat. The boat is rated for up to 15 hp and 700lbs. It is a center console boat with a tri-hull. I am 220lbs. When I first go at full throttle the engine seems to slip occationally for approx 1 minute. Not sure what this slipping is...
  4. M

    how to mount outboard on tri-hull

    -------------------------------------------------------------------------------- I have a 10 ft tru-line sportscat boat that is a tri-hull. My outboard engine is a 15 hp long shaft (23"). I understand that the cavitation plate should be at the bottom level of the hull or and inch or so higher...
  5. M

    mounting outboard on trihull

    I have a 10 ft tru-line sportscat boat that is a tri-hull. My outboard engine is a 15 hp long shaft (23"). I understand that the cavitation plate should be at the bottom level of the hull or and inch or so higher at most. My problem is that there are several measurements on this hull from the...
  6. M

    15 hp 1994 mariner

    I am looking to buy this outboard for 800 is that a good price? It runs good and is clean. Are these good outboards? Any known concerns I should look for? Thanks
  7. M

    compression and price

    I am thinking of buying a 1996 Tohatsu outboard 15 hp short shaft with remote that includes the cables and, control box and shift for $1,800. Engine has very low hours and the compression test was 90 for both ends on a cold start after the engine has been sitting in the shop for a couple of...
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