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Service Information
4st 25/30 2022
3) Engine Oil
4 Stroke Engine Oil:
1500 mL (1.6 US.qt)
[without oil filter replacement]
1700 mL (1.8 US.qt.)
[oil filter replaced]
OIL
Engine oil is removed before shipment to
prevent leakage.
Use oil level gauge to check oil quantity.
Fill the engine with engine oil.
a Upper Limit
b Lower Limit
6) Rigging
Check that the clamp bracket is fixed securely to the
transom. Check the location of the anti-ventilation plate
relative to the boat's bottom, and, if necessary, adjust
it to prevent engine overheating and a decrease in the
propulsion force.
a
5) Fuel Line
Since this is a 4-stroke engine model, do
not use fuel mixed with engine oil. Use of
fuel mixed with engine oil will cause engine
trouble.
Conduct a test run to determine the best installation
height.
Anti-Ventilation Plate Position Standard Value
a
:
Located 0 to 25 mm (0 to 1.0 in) below boat's
bottom
Check that the fuel tank contains a sufficient amount of
gasoline and check the connection of the fuel line to see if
there are any leaks.
4) Gear Oil
Check the quantity of gear oil.
Gear Oil:
460 mL (16 US fl.oz.)
OIL
Fill with gear oil until some of the oil spills out of
the plug hole when the upper oil plug is removed.