Inspection Of Gear Oil Quantity; Inspection Of Water Pump - TOHATSU MFS 25D Service Manual

7) Inspection of Gear Oil Quantity

1. Tilt down the outboard motor to make it vertical.
Remove the upper oil plug 1 and check the level of the
2.
gear oil in the gear case.
Fill with gear oil until some of the oil spills out of
the plug hole when the oil plug is removed.
3. Replenish the gear oil to the specified level if it is
insufficient.
Recommended Gear Oil:
OIL
Tohatsu Gear Oil
Recommended Gear Oil Grade:
API: GL-5 SAE: #80 - 90
If the shortage is large, replenish through the
lower oil plug hole.
4. Install the upper oil plug.

8) Inspection of Water Pump

When working with the outboard motor in
the tilt up position, be sure to lock it with
the tilt stopper.
• The power unit does not need to be removed
from the outboard motor to inspect the water
pump.
• W h e n r e m o v i n g t h e l o w e r u n i t f r o m t h e
outboard motor, tilt up the outboard motor to
make the work easier.
1. Shift the gear into forward (F).
Remove the retainer 1 and spring pin 2, then disconnect
2.
the shift rod and cam rod.
• Use the spring ping tool 3 to remove the spring
pin.
• The spring pin cannot be reused once it is
removed.
Spring Pin Tool A 3 :
P/N. 345-72227-0
4st 25/30 2022
WARNING
2 Gasket
Do not reuse.
3
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