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  1. M

    Mercruiser J1171 Trim Pump problem.

    '98 Mercruiser Alpha I (Gen II?) J1171 trim pump quit working - looking for troubleshooting advise!<br /><br />There are two relays with two lugs that control the pump. The top relay lugs connect to the Blue wire of the pump, and the other connects to +12V. The bottom relay lugs connect to the...
  2. M

    Waterpump: engine vs. outdrive?

    I'm wondering if there is an easy way to determine which water pump has gone bad: engine or outdrive (or both)?<br /><br />The engine/outdrive is a GM 153CI/120HP 4-cylinder with Pre-Alpha Mercruiser outdrive.
  3. M

    Stainless Steel Prop recommendations?

    Anyone have any comments on the Stilletto brand of stainless steel props? FYI - I've purchased one for three different I/O boats that I've owned in the past, and have generally had a good experience with them - they are definately priced right ($250 + shipping) :D .<br /><br />Also, I'm...
  4. M

    Mercruiser Steering problem

    Having a steering problem with my Alpha I/Gen II outdrive.<br /><br />Classic problem while at WOT boat will steer to the left <hard>, if I let go of the steering wheel (I have a RH prop - which sorta makes sense).<br /><br />What doesn't make sense though is the fact that this Mercruiser...
  5. M

    Water in engine oil - Nwe 4.3L Vortec!?

    QUESTION: Wondering if it's possible to "suck" water into the oil pan via an open exhaust valve while pumping oil out through the dipstick?<br /><br />ENGINE: '98 Mercriuser 4.3L Vortec with 53 pampared hours.<br /><br />BACKGROUND: <br />1)Changed the oil in my 4.3L with a factory Mercruiser...
  6. M

    4.3L Vortec - Water in Oil!?!?

    QUESTION: Wondering if it's possible to "suck" water into the oil pan via an open exhaust valve while pumping oil out through the dipstick?<br /><br />ENGINE: '98 Mercriuser 4.3L Vortec with 53 pampared hours.<br /><br />BACKGROUND: <br />1)Changed the oil in my 4.3L with a factory Mercruiser...
  7. M

    4.3L Vortec - Water in Oil!?!?

    QUESTION: Wondering if it's possible to "suck" water into the oil pan via an open exhaust valve while pumping oil out through the dipstick?<br /><br />ENGINE: '98 Mercriuser 4.3L Vortec with 53 pampared hours.<br /><br />BACKGROUND: <br />1)Changed the oil in my 4.3L with a factory Mercruiser...
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