Some members of the set of channels 250 may be received inside and may be encircled by the exterior wall 222 of the motor housing 200 while other members of the set of channels 250 may be received inside and may be encircled by the first outer wall 144 of the inboard transmission housing 82. For instance, some, but not all of the members of the set of channels 250 may be received inside and may be encircled by the exterior wall 222 while the remaining members of the set of channels 250 may be received inside and may be encircled by the first outer wall 144. Channels 250 that are encircled by the exterior wall 222 may not be encircled by the first outer wall 144. Conversely, channels 250 that are encircled by the first outer wall 144 may not be encircled by the exterior wall 222.
Referring to