Inspection Of Gear Oil Quantity; Inspection Of Water Pump - TOHATSU MFS 4D Service Manual

5. Tighten drain bolt 1.
6. Pour new oil through oil inlet until oil level reaches
between upper limit and lower limit mark of oil
level gauge.
7. Start and run the engine for 5 minutes to warm up.
8. 5 minutes after stopping the engine, check oil
level and leakage.
When checking the oil level, screw in the oil level
gauge fully.

6) Inspection of Gear Oil Quantity

1. Tilt down outboard motor in a vertical position.
Remove upper oil plug 1 and check level of gear oil in
2.
the gear case.
Spill of some oil from plug hole a indicates that
gear case is filled with specified quantity of gear
oil.
3. Add recommended gear oil to specified level if it is
low.
Gear Oil :
OIL
Hypoid Gear Oil
API : GL-5
SAE : #80 – 90
If the oil is low, add through lower oil plug hole.
Attach upper oil plug 1.
4.
Oil Plug :
4 N · m (3 lb · ft) [0.4 kgf · m]

7) Inspection of Water Pump

1. Shift gear into reverse (R), and then loosen shift rod
joint bolt and disconnect shift rods.
(Disconnect shift rod at lower side of shift rod joint 1.)
Be careful not to drop shift rod joint and bolt when
they are removed.
4st 4/5/6 2020
2
2 Gasket
Do not reuse.
1
1
3
a
GEAR GEAR
GEAR
1
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