Search results

  1. G

    2002 Mercruiser 5.0 EGR pipe

    I think I will leave it as the intake probably needs the heat for proper carb operations. At 150* engine temps, that intake isn't very warm. Thanks for the thoughts.
  2. G

    2002 Mercruiser 5.0 EGR pipe

    Is there any negative effects from removing the EGR pipe (right side exhaust Manifold to intake manifold)? This is a 2 bbl carb model. I know on many EGR vehicles removing it can actually hinder performance as the diluted intake charge allows more timing. Not sure if the thunderbolt 5 system...
  3. G

    Upper bearing preload

    Took to a boat mechanic today and he said I am good to go for the preload procedure.
  4. G

    Upper bearing preload

    Thank you for the input. I miss named the "spacer" as race housing. All the parts are here and accounted for.
  5. G

    Upper bearing preload

    Alpha 1-Gen2 OM517265 (2002) (230 hrs) Hello forum, 1st post here and could use some help. Pulled the lower to replace the impeller. Then pulled upper to inspect bellows and gimbal bearing. Bellows had about a 1/4 cup of gear oil. Ordered an upper seal kit. Removed the nut and tension...
Top