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Type: Posts; User: RicardoMarine

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  1. Re: 270 water neck fitting and bellows replacement

    The slinger pump's die cast impeller is driven by the lower gear unit's "driven" gear. It is actually spring pin driven via the AFT face of this gear.
    So yes.... it only pumps oil up while the prop...
  2. Re: 270 water neck fitting and bellows replacement

    Yes, that’s the oil drain back tube.
  3. Re: 270 water neck fitting and bellows replacement

    the oil that is pumped up the transmission (to cool it) drains back to the lower unit via a tube.
    the tube will become visible once you have the transmission removed.

    a schematic will show it.
  4. Re: 270 water neck fitting and bellows replacement

    Watch for the shims that will be underneath the transmission. They must go back in as they were.
    Oil film can cause one or two to stick to the bearing retainer, and it's easy to loose one or two...
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