TOHATSU BFT115A Service Manual page 361

COOLING SYSTEM
Install the rubber setting plate (1) and gear case
grommet (2) to the gear case (3).
Install the two dowel pins (4), a new impeller gasket (5)
(6)
and impeller cover (6).
(5)
(2)
(1)
(4)
(3)
Apply marine grease to the pump liner (1) inner surface.
Install the pump liner into the impeller housing (2) by
aligning the two projections (3) on the pump liner with
the two grooves (4) in the impeller housing.
Be sure that the cutout (5) of the pump liner is in
(7)
alignment with the water inlet hole (6) of the impeller
housing.
(4)
Apply marine grease to a new water pump O-ring (7)
and install it into the impeller housing.
(3)
(5)
(6)
(1)
(2)
11-11